/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationQvasr_64.epf -i ../../../trunk/examples/svcomp/loop-acceleration/const_1-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-28 09:14:54,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-28 09:14:54,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-28 09:14:54,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-04-28 09:14:54,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-28 09:14:54,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-28 09:14:54,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-28 09:14:54,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-28 09:14:54,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-28 09:14:54,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-28 09:14:54,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-28 09:14:54,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-28 09:14:54,226 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-28 09:14:54,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-28 09:14:54,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-28 09:14:54,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-28 09:14:54,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-28 09:14:54,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-28 09:14:54,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-28 09:14:54,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-28 09:14:54,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-28 09:14:54,243 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationQvasr_64.epf [2022-04-28 09:14:54,251 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-28 09:14:54,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-28 09:14:54,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-28 09:14:54,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-28 09:14:54,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-28 09:14:54,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-28 09:14:54,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-28 09:14:54,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-28 09:14:54,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-28 09:14:54,253 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-28 09:14:54,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-28 09:14:54,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-28 09:14:54,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-28 09:14:54,253 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-28 09:14:54,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-28 09:14:54,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-28 09:14:54,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-28 09:14:54,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-04-28 09:14:54,254 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION [2022-04-28 09:14:54,254 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL [2022-04-28 09:14:54,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-28 09:14:54,254 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=QVASR [2022-04-28 09:14:54,254 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-28 09:14:54,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-28 09:14:54,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-28 09:14:54,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-28 09:14:54,438 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-28 09:14:54,439 INFO L275 PluginConnector]: CDTParser initialized [2022-04-28 09:14:54,440 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/const_1-2.c [2022-04-28 09:14:54,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d811cf17c/b63d858cf84945cd8d2efdd87c46caff/FLAG4b93f9b70 [2022-04-28 09:14:54,829 INFO L306 CDTParser]: Found 1 translation units. [2022-04-28 09:14:54,830 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/const_1-2.c [2022-04-28 09:14:54,834 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d811cf17c/b63d858cf84945cd8d2efdd87c46caff/FLAG4b93f9b70 [2022-04-28 09:14:54,846 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d811cf17c/b63d858cf84945cd8d2efdd87c46caff [2022-04-28 09:14:54,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-28 09:14:54,849 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-28 09:14:54,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-28 09:14:54,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-28 09:14:54,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-28 09:14:54,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.04 09:14:54" (1/1) ... [2022-04-28 09:14:54,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f66de49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:14:54, skipping insertion in model container [2022-04-28 09:14:54,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.04 09:14:54" (1/1) ... [2022-04-28 09:14:54,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-28 09:14:54,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-28 09:14:55,002 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/const_1-2.c[321,334] [2022-04-28 09:14:55,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-28 09:14:55,026 INFO L203 MainTranslator]: Completed pre-run [2022-04-28 09:14:55,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/const_1-2.c[321,334] [2022-04-28 09:14:55,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-28 09:14:55,067 INFO L208 MainTranslator]: Completed translation [2022-04-28 09:14:55,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:14:55 WrapperNode [2022-04-28 09:14:55,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-28 09:14:55,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-28 09:14:55,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-28 09:14:55,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-28 09:14:55,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:14:55" (1/1) ... [2022-04-28 09:14:55,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:14:55" (1/1) ... [2022-04-28 09:14:55,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:14:55" (1/1) ... [2022-04-28 09:14:55,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:14:55" (1/1) ... [2022-04-28 09:14:55,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:14:55" (1/1) ... [2022-04-28 09:14:55,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:14:55" (1/1) ... [2022-04-28 09:14:55,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:14:55" (1/1) ... [2022-04-28 09:14:55,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-28 09:14:55,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-28 09:14:55,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-28 09:14:55,096 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-28 09:14:55,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:14:55" (1/1) ... [2022-04-28 09:14:55,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-28 09:14:55,109 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:14:55,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-28 09:14:55,127 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-28 09:14:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-28 09:14:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-28 09:14:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-28 09:14:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-28 09:14:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-28 09:14:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-28 09:14:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-28 09:14:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-28 09:14:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-28 09:14:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-28 09:14:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-28 09:14:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-28 09:14:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-28 09:14:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-28 09:14:55,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-28 09:14:55,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-28 09:14:55,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-28 09:14:55,188 INFO L234 CfgBuilder]: Building ICFG [2022-04-28 09:14:55,190 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-28 09:14:55,261 INFO L275 CfgBuilder]: Performing block encoding [2022-04-28 09:14:55,265 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-28 09:14:55,266 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-28 09:14:55,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 09:14:55 BoogieIcfgContainer [2022-04-28 09:14:55,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-28 09:14:55,268 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-28 09:14:55,268 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-28 09:14:55,274 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-28 09:14:55,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.04 09:14:54" (1/3) ... [2022-04-28 09:14:55,274 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66a69a98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 09:14:55, skipping insertion in model container [2022-04-28 09:14:55,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:14:55" (2/3) ... [2022-04-28 09:14:55,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66a69a98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 09:14:55, skipping insertion in model container [2022-04-28 09:14:55,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 09:14:55" (3/3) ... [2022-04-28 09:14:55,276 INFO L111 eAbstractionObserver]: Analyzing ICFG const_1-2.c [2022-04-28 09:14:55,284 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-04-28 09:14:55,285 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-28 09:14:55,310 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-28 09:14:55,314 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=Craig_NestedInterpolation, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@74658a49, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@7bec6dc8 [2022-04-28 09:14:55,314 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-28 09:14:55,319 INFO L276 IsEmpty]: Start isEmpty. Operand has 18 states, 10 states have (on average 1.4) internal successors, (14), 11 states have internal predecessors, (14), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 09:14:55,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-04-28 09:14:55,324 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:14:55,324 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:14:55,325 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:14:55,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:14:55,328 INFO L85 PathProgramCache]: Analyzing trace with hash -219174432, now seen corresponding path program 1 times [2022-04-28 09:14:55,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:55,333 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [878810807] [2022-04-28 09:14:55,339 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-28 09:14:55,339 INFO L85 PathProgramCache]: Analyzing trace with hash -219174432, now seen corresponding path program 2 times [2022-04-28 09:14:55,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:14:55,342 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436203888] [2022-04-28 09:14:55,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:14:55,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:14:55,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:55,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:14:55,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:55,457 INFO L290 TraceCheckUtils]: 0: Hoare triple {26#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {21#true} is VALID [2022-04-28 09:14:55,458 INFO L290 TraceCheckUtils]: 1: Hoare triple {21#true} assume true; {21#true} is VALID [2022-04-28 09:14:55,458 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21#true} {21#true} #34#return; {21#true} is VALID [2022-04-28 09:14:55,459 INFO L272 TraceCheckUtils]: 0: Hoare triple {21#true} call ULTIMATE.init(); {26#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:14:55,459 INFO L290 TraceCheckUtils]: 1: Hoare triple {26#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {21#true} is VALID [2022-04-28 09:14:55,460 INFO L290 TraceCheckUtils]: 2: Hoare triple {21#true} assume true; {21#true} is VALID [2022-04-28 09:14:55,460 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21#true} {21#true} #34#return; {21#true} is VALID [2022-04-28 09:14:55,460 INFO L272 TraceCheckUtils]: 4: Hoare triple {21#true} call #t~ret5 := main(); {21#true} is VALID [2022-04-28 09:14:55,460 INFO L290 TraceCheckUtils]: 5: Hoare triple {21#true} ~x~0 := 1;~y~0 := 0; {21#true} is VALID [2022-04-28 09:14:55,461 INFO L290 TraceCheckUtils]: 6: Hoare triple {21#true} assume !true; {22#false} is VALID [2022-04-28 09:14:55,461 INFO L272 TraceCheckUtils]: 7: Hoare triple {22#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {22#false} is VALID [2022-04-28 09:14:55,461 INFO L290 TraceCheckUtils]: 8: Hoare triple {22#false} ~cond := #in~cond; {22#false} is VALID [2022-04-28 09:14:55,461 INFO L290 TraceCheckUtils]: 9: Hoare triple {22#false} assume 0 == ~cond; {22#false} is VALID [2022-04-28 09:14:55,461 INFO L290 TraceCheckUtils]: 10: Hoare triple {22#false} assume !false; {22#false} is VALID [2022-04-28 09:14:55,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:55,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:14:55,462 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436203888] [2022-04-28 09:14:55,463 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [436203888] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:14:55,463 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:14:55,463 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-28 09:14:55,468 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:14:55,468 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [878810807] [2022-04-28 09:14:55,469 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [878810807] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:14:55,469 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:14:55,469 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-28 09:14:55,469 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [243423398] [2022-04-28 09:14:55,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:14:55,473 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-04-28 09:14:55,474 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:14:55,476 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:55,513 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:55,514 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-28 09:14:55,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:55,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-28 09:14:55,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-28 09:14:55,534 INFO L87 Difference]: Start difference. First operand has 18 states, 10 states have (on average 1.4) internal successors, (14), 11 states have internal predecessors, (14), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:55,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:55,609 INFO L93 Difference]: Finished difference Result 29 states and 32 transitions. [2022-04-28 09:14:55,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-28 09:14:55,610 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-04-28 09:14:55,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:14:55,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:55,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 32 transitions. [2022-04-28 09:14:55,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:55,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 32 transitions. [2022-04-28 09:14:55,623 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 32 transitions. [2022-04-28 09:14:55,673 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:55,677 INFO L225 Difference]: With dead ends: 29 [2022-04-28 09:14:55,678 INFO L226 Difference]: Without dead ends: 12 [2022-04-28 09:14:55,681 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-28 09:14:55,686 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 9 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:14:55,688 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 20 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:14:55,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2022-04-28 09:14:55,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2022-04-28 09:14:55,716 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:14:55,717 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12 states. Second operand has 12 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:55,717 INFO L74 IsIncluded]: Start isIncluded. First operand 12 states. Second operand has 12 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:55,718 INFO L87 Difference]: Start difference. First operand 12 states. Second operand has 12 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:55,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:55,720 INFO L93 Difference]: Finished difference Result 12 states and 12 transitions. [2022-04-28 09:14:55,720 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-04-28 09:14:55,721 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:55,721 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:55,721 INFO L74 IsIncluded]: Start isIncluded. First operand has 12 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 12 states. [2022-04-28 09:14:55,721 INFO L87 Difference]: Start difference. First operand has 12 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 12 states. [2022-04-28 09:14:55,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:55,723 INFO L93 Difference]: Finished difference Result 12 states and 12 transitions. [2022-04-28 09:14:55,723 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-04-28 09:14:55,724 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:55,724 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:55,724 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:14:55,725 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:14:55,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:55,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-04-28 09:14:55,728 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 11 [2022-04-28 09:14:55,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:14:55,729 INFO L495 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2022-04-28 09:14:55,730 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:55,730 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 12 transitions. [2022-04-28 09:14:55,748 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:55,748 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-04-28 09:14:55,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-04-28 09:14:55,749 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:14:55,749 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:14:55,749 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-28 09:14:55,749 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:14:55,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:14:55,750 INFO L85 PathProgramCache]: Analyzing trace with hash -222868516, now seen corresponding path program 1 times [2022-04-28 09:14:55,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:55,750 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1265006807] [2022-04-28 09:14:55,751 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-28 09:14:55,751 INFO L85 PathProgramCache]: Analyzing trace with hash -222868516, now seen corresponding path program 2 times [2022-04-28 09:14:55,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:14:55,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321254239] [2022-04-28 09:14:55,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:14:55,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:14:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:55,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:14:55,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:55,844 INFO L290 TraceCheckUtils]: 0: Hoare triple {141#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {135#true} is VALID [2022-04-28 09:14:55,844 INFO L290 TraceCheckUtils]: 1: Hoare triple {135#true} assume true; {135#true} is VALID [2022-04-28 09:14:55,845 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {135#true} {135#true} #34#return; {135#true} is VALID [2022-04-28 09:14:55,845 INFO L272 TraceCheckUtils]: 0: Hoare triple {135#true} call ULTIMATE.init(); {141#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:14:55,845 INFO L290 TraceCheckUtils]: 1: Hoare triple {141#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {135#true} is VALID [2022-04-28 09:14:55,846 INFO L290 TraceCheckUtils]: 2: Hoare triple {135#true} assume true; {135#true} is VALID [2022-04-28 09:14:55,846 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {135#true} {135#true} #34#return; {135#true} is VALID [2022-04-28 09:14:55,846 INFO L272 TraceCheckUtils]: 4: Hoare triple {135#true} call #t~ret5 := main(); {135#true} is VALID [2022-04-28 09:14:55,847 INFO L290 TraceCheckUtils]: 5: Hoare triple {135#true} ~x~0 := 1;~y~0 := 0; {140#(= main_~y~0 0)} is VALID [2022-04-28 09:14:55,848 INFO L290 TraceCheckUtils]: 6: Hoare triple {140#(= main_~y~0 0)} assume !(~y~0 % 4294967296 < 1024); {136#false} is VALID [2022-04-28 09:14:55,849 INFO L272 TraceCheckUtils]: 7: Hoare triple {136#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {136#false} is VALID [2022-04-28 09:14:55,849 INFO L290 TraceCheckUtils]: 8: Hoare triple {136#false} ~cond := #in~cond; {136#false} is VALID [2022-04-28 09:14:55,849 INFO L290 TraceCheckUtils]: 9: Hoare triple {136#false} assume 0 == ~cond; {136#false} is VALID [2022-04-28 09:14:55,849 INFO L290 TraceCheckUtils]: 10: Hoare triple {136#false} assume !false; {136#false} is VALID [2022-04-28 09:14:55,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:55,849 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:14:55,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321254239] [2022-04-28 09:14:55,850 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321254239] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:14:55,850 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:14:55,850 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-28 09:14:55,850 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:14:55,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1265006807] [2022-04-28 09:14:55,850 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1265006807] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:14:55,850 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:14:55,850 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-28 09:14:55,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578069251] [2022-04-28 09:14:55,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:14:55,851 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-04-28 09:14:55,851 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:14:55,852 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:55,863 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:55,863 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-28 09:14:55,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:55,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-28 09:14:55,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-28 09:14:55,865 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:55,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:55,917 INFO L93 Difference]: Finished difference Result 18 states and 18 transitions. [2022-04-28 09:14:55,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-28 09:14:55,917 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-04-28 09:14:55,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:14:55,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:55,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 18 transitions. [2022-04-28 09:14:55,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 18 transitions. [2022-04-28 09:14:55,920 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 18 transitions. [2022-04-28 09:14:55,936 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:55,938 INFO L225 Difference]: With dead ends: 18 [2022-04-28 09:14:55,938 INFO L226 Difference]: Without dead ends: 13 [2022-04-28 09:14:55,938 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-28 09:14:55,941 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:14:55,942 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 18 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:14:55,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2022-04-28 09:14:55,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2022-04-28 09:14:55,947 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:14:55,947 INFO L82 GeneralOperation]: Start isEquivalent. First operand 13 states. Second operand has 13 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:55,948 INFO L74 IsIncluded]: Start isIncluded. First operand 13 states. Second operand has 13 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:55,948 INFO L87 Difference]: Start difference. First operand 13 states. Second operand has 13 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:55,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:55,949 INFO L93 Difference]: Finished difference Result 13 states and 13 transitions. [2022-04-28 09:14:55,949 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2022-04-28 09:14:55,949 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:55,949 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:55,949 INFO L74 IsIncluded]: Start isIncluded. First operand has 13 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 13 states. [2022-04-28 09:14:55,949 INFO L87 Difference]: Start difference. First operand has 13 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 13 states. [2022-04-28 09:14:55,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:55,950 INFO L93 Difference]: Finished difference Result 13 states and 13 transitions. [2022-04-28 09:14:55,951 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2022-04-28 09:14:55,951 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:55,951 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:55,951 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:14:55,951 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:14:55,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:55,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2022-04-28 09:14:55,952 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 13 transitions. Word has length 11 [2022-04-28 09:14:55,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:14:55,952 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 13 transitions. [2022-04-28 09:14:55,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:55,953 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 13 transitions. [2022-04-28 09:14:55,964 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:55,964 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2022-04-28 09:14:55,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-04-28 09:14:55,964 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:14:55,964 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:14:55,965 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-28 09:14:55,965 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:14:55,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:14:55,965 INFO L85 PathProgramCache]: Analyzing trace with hash 1717471862, now seen corresponding path program 1 times [2022-04-28 09:14:55,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:55,965 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1893012344] [2022-04-28 09:14:55,979 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:14:55,980 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:14:55,980 INFO L85 PathProgramCache]: Analyzing trace with hash 1717471862, now seen corresponding path program 2 times [2022-04-28 09:14:55,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:14:55,981 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112872193] [2022-04-28 09:14:55,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:14:55,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:14:55,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:56,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:14:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:56,061 INFO L290 TraceCheckUtils]: 0: Hoare triple {241#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {234#true} is VALID [2022-04-28 09:14:56,061 INFO L290 TraceCheckUtils]: 1: Hoare triple {234#true} assume true; {234#true} is VALID [2022-04-28 09:14:56,062 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {234#true} {234#true} #34#return; {234#true} is VALID [2022-04-28 09:14:56,062 INFO L272 TraceCheckUtils]: 0: Hoare triple {234#true} call ULTIMATE.init(); {241#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:14:56,062 INFO L290 TraceCheckUtils]: 1: Hoare triple {241#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {234#true} is VALID [2022-04-28 09:14:56,062 INFO L290 TraceCheckUtils]: 2: Hoare triple {234#true} assume true; {234#true} is VALID [2022-04-28 09:14:56,063 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {234#true} {234#true} #34#return; {234#true} is VALID [2022-04-28 09:14:56,063 INFO L272 TraceCheckUtils]: 4: Hoare triple {234#true} call #t~ret5 := main(); {234#true} is VALID [2022-04-28 09:14:56,063 INFO L290 TraceCheckUtils]: 5: Hoare triple {234#true} ~x~0 := 1;~y~0 := 0; {239#(= main_~y~0 0)} is VALID [2022-04-28 09:14:56,064 INFO L290 TraceCheckUtils]: 6: Hoare triple {239#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {240#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 1))} is VALID [2022-04-28 09:14:56,064 INFO L290 TraceCheckUtils]: 7: Hoare triple {240#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 1))} assume !(~y~0 % 4294967296 < 1024); {235#false} is VALID [2022-04-28 09:14:56,065 INFO L272 TraceCheckUtils]: 8: Hoare triple {235#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {235#false} is VALID [2022-04-28 09:14:56,065 INFO L290 TraceCheckUtils]: 9: Hoare triple {235#false} ~cond := #in~cond; {235#false} is VALID [2022-04-28 09:14:56,066 INFO L290 TraceCheckUtils]: 10: Hoare triple {235#false} assume 0 == ~cond; {235#false} is VALID [2022-04-28 09:14:56,068 INFO L290 TraceCheckUtils]: 11: Hoare triple {235#false} assume !false; {235#false} is VALID [2022-04-28 09:14:56,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:56,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:14:56,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1112872193] [2022-04-28 09:14:56,072 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1112872193] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:14:56,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2121909234] [2022-04-28 09:14:56,072 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:14:56,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:14:56,072 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:14:56,073 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:14:56,078 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-28 09:14:56,108 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:14:56,108 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:14:56,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-28 09:14:56,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:56,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:14:56,176 INFO L272 TraceCheckUtils]: 0: Hoare triple {234#true} call ULTIMATE.init(); {234#true} is VALID [2022-04-28 09:14:56,177 INFO L290 TraceCheckUtils]: 1: Hoare triple {234#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {234#true} is VALID [2022-04-28 09:14:56,177 INFO L290 TraceCheckUtils]: 2: Hoare triple {234#true} assume true; {234#true} is VALID [2022-04-28 09:14:56,177 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {234#true} {234#true} #34#return; {234#true} is VALID [2022-04-28 09:14:56,177 INFO L272 TraceCheckUtils]: 4: Hoare triple {234#true} call #t~ret5 := main(); {234#true} is VALID [2022-04-28 09:14:56,179 INFO L290 TraceCheckUtils]: 5: Hoare triple {234#true} ~x~0 := 1;~y~0 := 0; {239#(= main_~y~0 0)} is VALID [2022-04-28 09:14:56,180 INFO L290 TraceCheckUtils]: 6: Hoare triple {239#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {263#(= main_~y~0 1)} is VALID [2022-04-28 09:14:56,182 INFO L290 TraceCheckUtils]: 7: Hoare triple {263#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 1024); {235#false} is VALID [2022-04-28 09:14:56,183 INFO L272 TraceCheckUtils]: 8: Hoare triple {235#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {235#false} is VALID [2022-04-28 09:14:56,183 INFO L290 TraceCheckUtils]: 9: Hoare triple {235#false} ~cond := #in~cond; {235#false} is VALID [2022-04-28 09:14:56,183 INFO L290 TraceCheckUtils]: 10: Hoare triple {235#false} assume 0 == ~cond; {235#false} is VALID [2022-04-28 09:14:56,183 INFO L290 TraceCheckUtils]: 11: Hoare triple {235#false} assume !false; {235#false} is VALID [2022-04-28 09:14:56,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:56,183 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:14:56,255 INFO L290 TraceCheckUtils]: 11: Hoare triple {235#false} assume !false; {235#false} is VALID [2022-04-28 09:14:56,255 INFO L290 TraceCheckUtils]: 10: Hoare triple {235#false} assume 0 == ~cond; {235#false} is VALID [2022-04-28 09:14:56,255 INFO L290 TraceCheckUtils]: 9: Hoare triple {235#false} ~cond := #in~cond; {235#false} is VALID [2022-04-28 09:14:56,256 INFO L272 TraceCheckUtils]: 8: Hoare triple {235#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {235#false} is VALID [2022-04-28 09:14:56,256 INFO L290 TraceCheckUtils]: 7: Hoare triple {291#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {235#false} is VALID [2022-04-28 09:14:56,257 INFO L290 TraceCheckUtils]: 6: Hoare triple {295#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {291#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:14:56,257 INFO L290 TraceCheckUtils]: 5: Hoare triple {234#true} ~x~0 := 1;~y~0 := 0; {295#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:14:56,258 INFO L272 TraceCheckUtils]: 4: Hoare triple {234#true} call #t~ret5 := main(); {234#true} is VALID [2022-04-28 09:14:56,258 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {234#true} {234#true} #34#return; {234#true} is VALID [2022-04-28 09:14:56,258 INFO L290 TraceCheckUtils]: 2: Hoare triple {234#true} assume true; {234#true} is VALID [2022-04-28 09:14:56,258 INFO L290 TraceCheckUtils]: 1: Hoare triple {234#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {234#true} is VALID [2022-04-28 09:14:56,258 INFO L272 TraceCheckUtils]: 0: Hoare triple {234#true} call ULTIMATE.init(); {234#true} is VALID [2022-04-28 09:14:56,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:56,258 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2121909234] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:14:56,258 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:14:56,259 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 8 [2022-04-28 09:14:56,259 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:14:56,259 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1893012344] [2022-04-28 09:14:56,259 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1893012344] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:14:56,259 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:14:56,259 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-28 09:14:56,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122062851] [2022-04-28 09:14:56,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:14:56,260 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 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 [2022-04-28 09:14:56,260 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:14:56,260 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 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) [2022-04-28 09:14:56,269 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:56,269 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-28 09:14:56,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:56,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-28 09:14:56,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2022-04-28 09:14:56,270 INFO L87 Difference]: Start difference. First operand 13 states and 13 transitions. Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 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) [2022-04-28 09:14:56,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:56,317 INFO L93 Difference]: Finished difference Result 19 states and 19 transitions. [2022-04-28 09:14:56,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-28 09:14:56,317 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 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 [2022-04-28 09:14:56,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:14:56,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 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) [2022-04-28 09:14:56,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 19 transitions. [2022-04-28 09:14:56,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 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) [2022-04-28 09:14:56,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 19 transitions. [2022-04-28 09:14:56,319 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 19 transitions. [2022-04-28 09:14:56,333 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:56,333 INFO L225 Difference]: With dead ends: 19 [2022-04-28 09:14:56,333 INFO L226 Difference]: Without dead ends: 14 [2022-04-28 09:14:56,334 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2022-04-28 09:14:56,334 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:14:56,335 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 18 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:14:56,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2022-04-28 09:14:56,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2022-04-28 09:14:56,339 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:14:56,340 INFO L82 GeneralOperation]: Start isEquivalent. First operand 14 states. Second operand has 14 states, 9 states have (on average 1.1111111111111112) internal successors, (10), 9 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:56,340 INFO L74 IsIncluded]: Start isIncluded. First operand 14 states. Second operand has 14 states, 9 states have (on average 1.1111111111111112) internal successors, (10), 9 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:56,340 INFO L87 Difference]: Start difference. First operand 14 states. Second operand has 14 states, 9 states have (on average 1.1111111111111112) internal successors, (10), 9 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:56,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:56,341 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2022-04-28 09:14:56,341 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2022-04-28 09:14:56,342 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:56,342 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:56,342 INFO L74 IsIncluded]: Start isIncluded. First operand has 14 states, 9 states have (on average 1.1111111111111112) internal successors, (10), 9 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 14 states. [2022-04-28 09:14:56,342 INFO L87 Difference]: Start difference. First operand has 14 states, 9 states have (on average 1.1111111111111112) internal successors, (10), 9 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 14 states. [2022-04-28 09:14:56,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:56,343 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2022-04-28 09:14:56,343 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2022-04-28 09:14:56,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:56,344 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:56,344 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:14:56,344 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:14:56,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 9 states have (on average 1.1111111111111112) internal successors, (10), 9 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2022-04-28 09:14:56,345 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 14 transitions. Word has length 12 [2022-04-28 09:14:56,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:14:56,345 INFO L495 AbstractCegarLoop]: Abstraction has 14 states and 14 transitions. [2022-04-28 09:14:56,345 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 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) [2022-04-28 09:14:56,345 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 14 states and 14 transitions. [2022-04-28 09:14:56,356 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:56,356 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2022-04-28 09:14:56,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-04-28 09:14:56,357 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:14:56,357 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:14:56,375 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-28 09:14:56,575 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:14:56,576 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:14:56,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:14:56,576 INFO L85 PathProgramCache]: Analyzing trace with hash 1738481436, now seen corresponding path program 3 times [2022-04-28 09:14:56,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:56,577 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [680800161] [2022-04-28 09:14:56,581 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:14:56,581 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:14:56,581 INFO L85 PathProgramCache]: Analyzing trace with hash 1738481436, now seen corresponding path program 4 times [2022-04-28 09:14:56,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:14:56,581 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289331245] [2022-04-28 09:14:56,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:14:56,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:14:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:56,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:14:56,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:56,702 INFO L290 TraceCheckUtils]: 0: Hoare triple {422#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {414#true} is VALID [2022-04-28 09:14:56,702 INFO L290 TraceCheckUtils]: 1: Hoare triple {414#true} assume true; {414#true} is VALID [2022-04-28 09:14:56,702 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {414#true} {414#true} #34#return; {414#true} is VALID [2022-04-28 09:14:56,704 INFO L272 TraceCheckUtils]: 0: Hoare triple {414#true} call ULTIMATE.init(); {422#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:14:56,704 INFO L290 TraceCheckUtils]: 1: Hoare triple {422#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {414#true} is VALID [2022-04-28 09:14:56,704 INFO L290 TraceCheckUtils]: 2: Hoare triple {414#true} assume true; {414#true} is VALID [2022-04-28 09:14:56,704 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {414#true} {414#true} #34#return; {414#true} is VALID [2022-04-28 09:14:56,704 INFO L272 TraceCheckUtils]: 4: Hoare triple {414#true} call #t~ret5 := main(); {414#true} is VALID [2022-04-28 09:14:56,705 INFO L290 TraceCheckUtils]: 5: Hoare triple {414#true} ~x~0 := 1;~y~0 := 0; {419#(= main_~y~0 0)} is VALID [2022-04-28 09:14:56,706 INFO L290 TraceCheckUtils]: 6: Hoare triple {419#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {420#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:14:56,743 INFO L290 TraceCheckUtils]: 7: Hoare triple {420#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {421#(and (<= main_~y~0 2) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:14:56,743 INFO L290 TraceCheckUtils]: 8: Hoare triple {421#(and (<= main_~y~0 2) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {415#false} is VALID [2022-04-28 09:14:56,743 INFO L272 TraceCheckUtils]: 9: Hoare triple {415#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {415#false} is VALID [2022-04-28 09:14:56,744 INFO L290 TraceCheckUtils]: 10: Hoare triple {415#false} ~cond := #in~cond; {415#false} is VALID [2022-04-28 09:14:56,744 INFO L290 TraceCheckUtils]: 11: Hoare triple {415#false} assume 0 == ~cond; {415#false} is VALID [2022-04-28 09:14:56,744 INFO L290 TraceCheckUtils]: 12: Hoare triple {415#false} assume !false; {415#false} is VALID [2022-04-28 09:14:56,744 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:56,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:14:56,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289331245] [2022-04-28 09:14:56,744 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289331245] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:14:56,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1405060237] [2022-04-28 09:14:56,745 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:14:56,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:14:56,745 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:14:56,751 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:14:56,753 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-28 09:14:56,779 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:14:56,779 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:14:56,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 09:14:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:56,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:14:56,965 INFO L272 TraceCheckUtils]: 0: Hoare triple {414#true} call ULTIMATE.init(); {414#true} is VALID [2022-04-28 09:14:56,965 INFO L290 TraceCheckUtils]: 1: Hoare triple {414#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {414#true} is VALID [2022-04-28 09:14:56,965 INFO L290 TraceCheckUtils]: 2: Hoare triple {414#true} assume true; {414#true} is VALID [2022-04-28 09:14:56,965 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {414#true} {414#true} #34#return; {414#true} is VALID [2022-04-28 09:14:56,965 INFO L272 TraceCheckUtils]: 4: Hoare triple {414#true} call #t~ret5 := main(); {414#true} is VALID [2022-04-28 09:14:56,966 INFO L290 TraceCheckUtils]: 5: Hoare triple {414#true} ~x~0 := 1;~y~0 := 0; {419#(= main_~y~0 0)} is VALID [2022-04-28 09:14:56,966 INFO L290 TraceCheckUtils]: 6: Hoare triple {419#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {420#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:14:56,967 INFO L290 TraceCheckUtils]: 7: Hoare triple {420#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {447#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:14:56,967 INFO L290 TraceCheckUtils]: 8: Hoare triple {447#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !(~y~0 % 4294967296 < 1024); {415#false} is VALID [2022-04-28 09:14:56,967 INFO L272 TraceCheckUtils]: 9: Hoare triple {415#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {415#false} is VALID [2022-04-28 09:14:56,968 INFO L290 TraceCheckUtils]: 10: Hoare triple {415#false} ~cond := #in~cond; {415#false} is VALID [2022-04-28 09:14:56,968 INFO L290 TraceCheckUtils]: 11: Hoare triple {415#false} assume 0 == ~cond; {415#false} is VALID [2022-04-28 09:14:56,968 INFO L290 TraceCheckUtils]: 12: Hoare triple {415#false} assume !false; {415#false} is VALID [2022-04-28 09:14:56,968 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:56,968 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:14:57,037 INFO L290 TraceCheckUtils]: 12: Hoare triple {415#false} assume !false; {415#false} is VALID [2022-04-28 09:14:57,037 INFO L290 TraceCheckUtils]: 11: Hoare triple {415#false} assume 0 == ~cond; {415#false} is VALID [2022-04-28 09:14:57,037 INFO L290 TraceCheckUtils]: 10: Hoare triple {415#false} ~cond := #in~cond; {415#false} is VALID [2022-04-28 09:14:57,037 INFO L272 TraceCheckUtils]: 9: Hoare triple {415#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {415#false} is VALID [2022-04-28 09:14:57,038 INFO L290 TraceCheckUtils]: 8: Hoare triple {475#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {415#false} is VALID [2022-04-28 09:14:57,039 INFO L290 TraceCheckUtils]: 7: Hoare triple {479#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {475#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:14:57,039 INFO L290 TraceCheckUtils]: 6: Hoare triple {483#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {479#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:14:57,042 INFO L290 TraceCheckUtils]: 5: Hoare triple {414#true} ~x~0 := 1;~y~0 := 0; {483#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:14:57,042 INFO L272 TraceCheckUtils]: 4: Hoare triple {414#true} call #t~ret5 := main(); {414#true} is VALID [2022-04-28 09:14:57,042 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {414#true} {414#true} #34#return; {414#true} is VALID [2022-04-28 09:14:57,042 INFO L290 TraceCheckUtils]: 2: Hoare triple {414#true} assume true; {414#true} is VALID [2022-04-28 09:14:57,042 INFO L290 TraceCheckUtils]: 1: Hoare triple {414#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {414#true} is VALID [2022-04-28 09:14:57,042 INFO L272 TraceCheckUtils]: 0: Hoare triple {414#true} call ULTIMATE.init(); {414#true} is VALID [2022-04-28 09:14:57,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:57,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1405060237] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:14:57,043 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:14:57,043 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2022-04-28 09:14:57,043 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:14:57,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [680800161] [2022-04-28 09:14:57,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [680800161] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:14:57,044 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:14:57,044 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-28 09:14:57,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316746310] [2022-04-28 09:14:57,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:14:57,044 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-04-28 09:14:57,045 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:14:57,046 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:57,061 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:57,061 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-28 09:14:57,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:57,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-28 09:14:57,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-04-28 09:14:57,063 INFO L87 Difference]: Start difference. First operand 14 states and 14 transitions. Second operand has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:57,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:57,142 INFO L93 Difference]: Finished difference Result 20 states and 20 transitions. [2022-04-28 09:14:57,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-28 09:14:57,142 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-04-28 09:14:57,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:14:57,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:57,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 20 transitions. [2022-04-28 09:14:57,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:57,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 20 transitions. [2022-04-28 09:14:57,145 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 20 transitions. [2022-04-28 09:14:57,161 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:57,161 INFO L225 Difference]: With dead ends: 20 [2022-04-28 09:14:57,161 INFO L226 Difference]: Without dead ends: 15 [2022-04-28 09:14:57,161 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=99, Unknown=0, NotChecked=0, Total=156 [2022-04-28 09:14:57,162 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:14:57,162 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 23 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:14:57,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2022-04-28 09:14:57,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2022-04-28 09:14:57,167 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:14:57,167 INFO L82 GeneralOperation]: Start isEquivalent. First operand 15 states. Second operand has 15 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:57,167 INFO L74 IsIncluded]: Start isIncluded. First operand 15 states. Second operand has 15 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:57,168 INFO L87 Difference]: Start difference. First operand 15 states. Second operand has 15 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:57,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:57,168 INFO L93 Difference]: Finished difference Result 15 states and 15 transitions. [2022-04-28 09:14:57,168 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2022-04-28 09:14:57,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:57,169 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:57,169 INFO L74 IsIncluded]: Start isIncluded. First operand has 15 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 15 states. [2022-04-28 09:14:57,169 INFO L87 Difference]: Start difference. First operand has 15 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 15 states. [2022-04-28 09:14:57,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:57,169 INFO L93 Difference]: Finished difference Result 15 states and 15 transitions. [2022-04-28 09:14:57,169 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2022-04-28 09:14:57,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:57,170 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:57,170 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:14:57,170 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:14:57,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:57,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2022-04-28 09:14:57,170 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 13 [2022-04-28 09:14:57,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:14:57,171 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2022-04-28 09:14:57,171 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:57,171 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 15 transitions. [2022-04-28 09:14:57,181 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:57,181 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2022-04-28 09:14:57,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-04-28 09:14:57,182 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:14:57,182 INFO L195 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:14:57,201 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-28 09:14:57,395 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-04-28 09:14:57,395 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:14:57,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:14:57,396 INFO L85 PathProgramCache]: Analyzing trace with hash -1905189066, now seen corresponding path program 5 times [2022-04-28 09:14:57,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:57,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [108687465] [2022-04-28 09:14:57,400 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:14:57,400 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:14:57,400 INFO L85 PathProgramCache]: Analyzing trace with hash -1905189066, now seen corresponding path program 6 times [2022-04-28 09:14:57,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:14:57,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312503519] [2022-04-28 09:14:57,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:14:57,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:14:57,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:57,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:14:57,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:57,487 INFO L290 TraceCheckUtils]: 0: Hoare triple {619#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {610#true} is VALID [2022-04-28 09:14:57,487 INFO L290 TraceCheckUtils]: 1: Hoare triple {610#true} assume true; {610#true} is VALID [2022-04-28 09:14:57,487 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {610#true} {610#true} #34#return; {610#true} is VALID [2022-04-28 09:14:57,488 INFO L272 TraceCheckUtils]: 0: Hoare triple {610#true} call ULTIMATE.init(); {619#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:14:57,488 INFO L290 TraceCheckUtils]: 1: Hoare triple {619#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {610#true} is VALID [2022-04-28 09:14:57,489 INFO L290 TraceCheckUtils]: 2: Hoare triple {610#true} assume true; {610#true} is VALID [2022-04-28 09:14:57,489 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {610#true} {610#true} #34#return; {610#true} is VALID [2022-04-28 09:14:57,490 INFO L272 TraceCheckUtils]: 4: Hoare triple {610#true} call #t~ret5 := main(); {610#true} is VALID [2022-04-28 09:14:57,491 INFO L290 TraceCheckUtils]: 5: Hoare triple {610#true} ~x~0 := 1;~y~0 := 0; {615#(= main_~y~0 0)} is VALID [2022-04-28 09:14:57,491 INFO L290 TraceCheckUtils]: 6: Hoare triple {615#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {616#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:14:57,498 INFO L290 TraceCheckUtils]: 7: Hoare triple {616#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {617#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:14:57,499 INFO L290 TraceCheckUtils]: 8: Hoare triple {617#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {618#(and (<= main_~y~0 3) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:14:57,511 INFO L290 TraceCheckUtils]: 9: Hoare triple {618#(and (<= main_~y~0 3) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {611#false} is VALID [2022-04-28 09:14:57,512 INFO L272 TraceCheckUtils]: 10: Hoare triple {611#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {611#false} is VALID [2022-04-28 09:14:57,512 INFO L290 TraceCheckUtils]: 11: Hoare triple {611#false} ~cond := #in~cond; {611#false} is VALID [2022-04-28 09:14:57,512 INFO L290 TraceCheckUtils]: 12: Hoare triple {611#false} assume 0 == ~cond; {611#false} is VALID [2022-04-28 09:14:57,512 INFO L290 TraceCheckUtils]: 13: Hoare triple {611#false} assume !false; {611#false} is VALID [2022-04-28 09:14:57,512 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:57,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:14:57,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312503519] [2022-04-28 09:14:57,512 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312503519] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:14:57,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1625577745] [2022-04-28 09:14:57,513 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:14:57,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:14:57,513 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:14:57,514 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:14:57,515 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-28 09:14:57,541 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 09:14:57,541 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:14:57,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-28 09:14:57,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:57,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:14:57,700 INFO L272 TraceCheckUtils]: 0: Hoare triple {610#true} call ULTIMATE.init(); {610#true} is VALID [2022-04-28 09:14:57,700 INFO L290 TraceCheckUtils]: 1: Hoare triple {610#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {610#true} is VALID [2022-04-28 09:14:57,701 INFO L290 TraceCheckUtils]: 2: Hoare triple {610#true} assume true; {610#true} is VALID [2022-04-28 09:14:57,701 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {610#true} {610#true} #34#return; {610#true} is VALID [2022-04-28 09:14:57,701 INFO L272 TraceCheckUtils]: 4: Hoare triple {610#true} call #t~ret5 := main(); {610#true} is VALID [2022-04-28 09:14:57,701 INFO L290 TraceCheckUtils]: 5: Hoare triple {610#true} ~x~0 := 1;~y~0 := 0; {615#(= main_~y~0 0)} is VALID [2022-04-28 09:14:57,701 INFO L290 TraceCheckUtils]: 6: Hoare triple {615#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {616#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:14:57,702 INFO L290 TraceCheckUtils]: 7: Hoare triple {616#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {617#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:14:57,703 INFO L290 TraceCheckUtils]: 8: Hoare triple {617#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {647#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:14:57,703 INFO L290 TraceCheckUtils]: 9: Hoare triple {647#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {611#false} is VALID [2022-04-28 09:14:57,703 INFO L272 TraceCheckUtils]: 10: Hoare triple {611#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {611#false} is VALID [2022-04-28 09:14:57,703 INFO L290 TraceCheckUtils]: 11: Hoare triple {611#false} ~cond := #in~cond; {611#false} is VALID [2022-04-28 09:14:57,703 INFO L290 TraceCheckUtils]: 12: Hoare triple {611#false} assume 0 == ~cond; {611#false} is VALID [2022-04-28 09:14:57,703 INFO L290 TraceCheckUtils]: 13: Hoare triple {611#false} assume !false; {611#false} is VALID [2022-04-28 09:14:57,703 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:57,704 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:14:57,792 INFO L290 TraceCheckUtils]: 13: Hoare triple {611#false} assume !false; {611#false} is VALID [2022-04-28 09:14:57,792 INFO L290 TraceCheckUtils]: 12: Hoare triple {611#false} assume 0 == ~cond; {611#false} is VALID [2022-04-28 09:14:57,793 INFO L290 TraceCheckUtils]: 11: Hoare triple {611#false} ~cond := #in~cond; {611#false} is VALID [2022-04-28 09:14:57,793 INFO L272 TraceCheckUtils]: 10: Hoare triple {611#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {611#false} is VALID [2022-04-28 09:14:57,793 INFO L290 TraceCheckUtils]: 9: Hoare triple {675#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {611#false} is VALID [2022-04-28 09:14:57,794 INFO L290 TraceCheckUtils]: 8: Hoare triple {679#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {675#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:14:57,794 INFO L290 TraceCheckUtils]: 7: Hoare triple {683#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {679#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:14:57,795 INFO L290 TraceCheckUtils]: 6: Hoare triple {687#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {683#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:14:57,796 INFO L290 TraceCheckUtils]: 5: Hoare triple {610#true} ~x~0 := 1;~y~0 := 0; {687#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:14:57,796 INFO L272 TraceCheckUtils]: 4: Hoare triple {610#true} call #t~ret5 := main(); {610#true} is VALID [2022-04-28 09:14:57,796 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {610#true} {610#true} #34#return; {610#true} is VALID [2022-04-28 09:14:57,796 INFO L290 TraceCheckUtils]: 2: Hoare triple {610#true} assume true; {610#true} is VALID [2022-04-28 09:14:57,796 INFO L290 TraceCheckUtils]: 1: Hoare triple {610#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {610#true} is VALID [2022-04-28 09:14:57,796 INFO L272 TraceCheckUtils]: 0: Hoare triple {610#true} call ULTIMATE.init(); {610#true} is VALID [2022-04-28 09:14:57,796 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:57,796 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1625577745] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:14:57,796 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:14:57,796 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 12 [2022-04-28 09:14:57,797 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:14:57,797 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [108687465] [2022-04-28 09:14:57,797 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [108687465] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:14:57,797 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:14:57,797 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-28 09:14:57,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493430329] [2022-04-28 09:14:57,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:14:57,797 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-04-28 09:14:57,797 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:14:57,797 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:57,811 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:57,811 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-28 09:14:57,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:57,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-28 09:14:57,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2022-04-28 09:14:57,812 INFO L87 Difference]: Start difference. First operand 15 states and 15 transitions. Second operand has 7 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:57,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:57,933 INFO L93 Difference]: Finished difference Result 21 states and 21 transitions. [2022-04-28 09:14:57,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-28 09:14:57,933 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-04-28 09:14:57,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:14:57,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:57,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 21 transitions. [2022-04-28 09:14:57,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:57,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 21 transitions. [2022-04-28 09:14:57,935 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 21 transitions. [2022-04-28 09:14:57,950 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:57,951 INFO L225 Difference]: With dead ends: 21 [2022-04-28 09:14:57,951 INFO L226 Difference]: Without dead ends: 16 [2022-04-28 09:14:57,951 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=83, Invalid=157, Unknown=0, NotChecked=0, Total=240 [2022-04-28 09:14:57,952 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:14:57,952 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 33 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:14:57,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2022-04-28 09:14:57,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2022-04-28 09:14:57,960 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:14:57,961 INFO L82 GeneralOperation]: Start isEquivalent. First operand 16 states. Second operand has 16 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:57,961 INFO L74 IsIncluded]: Start isIncluded. First operand 16 states. Second operand has 16 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:57,961 INFO L87 Difference]: Start difference. First operand 16 states. Second operand has 16 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:57,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:57,962 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2022-04-28 09:14:57,962 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2022-04-28 09:14:57,963 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:57,963 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:57,963 INFO L74 IsIncluded]: Start isIncluded. First operand has 16 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 16 states. [2022-04-28 09:14:57,963 INFO L87 Difference]: Start difference. First operand has 16 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 16 states. [2022-04-28 09:14:57,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:57,966 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2022-04-28 09:14:57,966 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2022-04-28 09:14:57,967 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:57,967 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:57,967 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:14:57,967 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:14:57,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:57,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2022-04-28 09:14:57,970 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 16 transitions. Word has length 14 [2022-04-28 09:14:57,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:14:57,970 INFO L495 AbstractCegarLoop]: Abstraction has 16 states and 16 transitions. [2022-04-28 09:14:57,970 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 6 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:57,970 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 16 states and 16 transitions. [2022-04-28 09:14:57,984 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:57,985 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2022-04-28 09:14:57,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-04-28 09:14:57,985 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:14:57,985 INFO L195 NwaCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:14:58,005 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-28 09:14:58,195 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:14:58,195 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:14:58,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:14:58,196 INFO L85 PathProgramCache]: Analyzing trace with hash 1105142364, now seen corresponding path program 7 times [2022-04-28 09:14:58,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:58,196 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [748153104] [2022-04-28 09:14:58,200 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:14:58,200 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:14:58,200 INFO L85 PathProgramCache]: Analyzing trace with hash 1105142364, now seen corresponding path program 8 times [2022-04-28 09:14:58,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:14:58,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264940958] [2022-04-28 09:14:58,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:14:58,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:14:58,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:58,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:14:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:58,301 INFO L290 TraceCheckUtils]: 0: Hoare triple {832#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {822#true} is VALID [2022-04-28 09:14:58,302 INFO L290 TraceCheckUtils]: 1: Hoare triple {822#true} assume true; {822#true} is VALID [2022-04-28 09:14:58,302 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {822#true} {822#true} #34#return; {822#true} is VALID [2022-04-28 09:14:58,302 INFO L272 TraceCheckUtils]: 0: Hoare triple {822#true} call ULTIMATE.init(); {832#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:14:58,302 INFO L290 TraceCheckUtils]: 1: Hoare triple {832#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {822#true} is VALID [2022-04-28 09:14:58,302 INFO L290 TraceCheckUtils]: 2: Hoare triple {822#true} assume true; {822#true} is VALID [2022-04-28 09:14:58,302 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {822#true} {822#true} #34#return; {822#true} is VALID [2022-04-28 09:14:58,303 INFO L272 TraceCheckUtils]: 4: Hoare triple {822#true} call #t~ret5 := main(); {822#true} is VALID [2022-04-28 09:14:58,303 INFO L290 TraceCheckUtils]: 5: Hoare triple {822#true} ~x~0 := 1;~y~0 := 0; {827#(= main_~y~0 0)} is VALID [2022-04-28 09:14:58,303 INFO L290 TraceCheckUtils]: 6: Hoare triple {827#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {828#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:14:58,304 INFO L290 TraceCheckUtils]: 7: Hoare triple {828#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {829#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:14:58,304 INFO L290 TraceCheckUtils]: 8: Hoare triple {829#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {830#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:14:58,305 INFO L290 TraceCheckUtils]: 9: Hoare triple {830#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {831#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 4))} is VALID [2022-04-28 09:14:58,305 INFO L290 TraceCheckUtils]: 10: Hoare triple {831#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 4))} assume !(~y~0 % 4294967296 < 1024); {823#false} is VALID [2022-04-28 09:14:58,306 INFO L272 TraceCheckUtils]: 11: Hoare triple {823#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {823#false} is VALID [2022-04-28 09:14:58,306 INFO L290 TraceCheckUtils]: 12: Hoare triple {823#false} ~cond := #in~cond; {823#false} is VALID [2022-04-28 09:14:58,306 INFO L290 TraceCheckUtils]: 13: Hoare triple {823#false} assume 0 == ~cond; {823#false} is VALID [2022-04-28 09:14:58,306 INFO L290 TraceCheckUtils]: 14: Hoare triple {823#false} assume !false; {823#false} is VALID [2022-04-28 09:14:58,306 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:58,306 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:14:58,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264940958] [2022-04-28 09:14:58,306 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264940958] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:14:58,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [896758569] [2022-04-28 09:14:58,306 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:14:58,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:14:58,306 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:14:58,307 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:14:58,323 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-28 09:14:58,346 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:14:58,347 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:14:58,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-28 09:14:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:58,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:14:58,532 INFO L272 TraceCheckUtils]: 0: Hoare triple {822#true} call ULTIMATE.init(); {822#true} is VALID [2022-04-28 09:14:58,532 INFO L290 TraceCheckUtils]: 1: Hoare triple {822#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {822#true} is VALID [2022-04-28 09:14:58,532 INFO L290 TraceCheckUtils]: 2: Hoare triple {822#true} assume true; {822#true} is VALID [2022-04-28 09:14:58,532 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {822#true} {822#true} #34#return; {822#true} is VALID [2022-04-28 09:14:58,532 INFO L272 TraceCheckUtils]: 4: Hoare triple {822#true} call #t~ret5 := main(); {822#true} is VALID [2022-04-28 09:14:58,533 INFO L290 TraceCheckUtils]: 5: Hoare triple {822#true} ~x~0 := 1;~y~0 := 0; {827#(= main_~y~0 0)} is VALID [2022-04-28 09:14:58,534 INFO L290 TraceCheckUtils]: 6: Hoare triple {827#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {828#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:14:58,534 INFO L290 TraceCheckUtils]: 7: Hoare triple {828#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {829#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:14:58,535 INFO L290 TraceCheckUtils]: 8: Hoare triple {829#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {830#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:14:58,536 INFO L290 TraceCheckUtils]: 9: Hoare triple {830#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {863#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:14:58,536 INFO L290 TraceCheckUtils]: 10: Hoare triple {863#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {823#false} is VALID [2022-04-28 09:14:58,536 INFO L272 TraceCheckUtils]: 11: Hoare triple {823#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {823#false} is VALID [2022-04-28 09:14:58,536 INFO L290 TraceCheckUtils]: 12: Hoare triple {823#false} ~cond := #in~cond; {823#false} is VALID [2022-04-28 09:14:58,537 INFO L290 TraceCheckUtils]: 13: Hoare triple {823#false} assume 0 == ~cond; {823#false} is VALID [2022-04-28 09:14:58,537 INFO L290 TraceCheckUtils]: 14: Hoare triple {823#false} assume !false; {823#false} is VALID [2022-04-28 09:14:58,537 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:58,537 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:14:58,670 INFO L290 TraceCheckUtils]: 14: Hoare triple {823#false} assume !false; {823#false} is VALID [2022-04-28 09:14:58,671 INFO L290 TraceCheckUtils]: 13: Hoare triple {823#false} assume 0 == ~cond; {823#false} is VALID [2022-04-28 09:14:58,671 INFO L290 TraceCheckUtils]: 12: Hoare triple {823#false} ~cond := #in~cond; {823#false} is VALID [2022-04-28 09:14:58,671 INFO L272 TraceCheckUtils]: 11: Hoare triple {823#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {823#false} is VALID [2022-04-28 09:14:58,671 INFO L290 TraceCheckUtils]: 10: Hoare triple {891#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {823#false} is VALID [2022-04-28 09:14:58,672 INFO L290 TraceCheckUtils]: 9: Hoare triple {895#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {891#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:14:58,672 INFO L290 TraceCheckUtils]: 8: Hoare triple {899#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {895#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:14:58,673 INFO L290 TraceCheckUtils]: 7: Hoare triple {903#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {899#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:14:58,674 INFO L290 TraceCheckUtils]: 6: Hoare triple {907#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {903#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:14:58,674 INFO L290 TraceCheckUtils]: 5: Hoare triple {822#true} ~x~0 := 1;~y~0 := 0; {907#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:14:58,674 INFO L272 TraceCheckUtils]: 4: Hoare triple {822#true} call #t~ret5 := main(); {822#true} is VALID [2022-04-28 09:14:58,674 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {822#true} {822#true} #34#return; {822#true} is VALID [2022-04-28 09:14:58,674 INFO L290 TraceCheckUtils]: 2: Hoare triple {822#true} assume true; {822#true} is VALID [2022-04-28 09:14:58,675 INFO L290 TraceCheckUtils]: 1: Hoare triple {822#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {822#true} is VALID [2022-04-28 09:14:58,675 INFO L272 TraceCheckUtils]: 0: Hoare triple {822#true} call ULTIMATE.init(); {822#true} is VALID [2022-04-28 09:14:58,675 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:58,675 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [896758569] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:14:58,675 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:14:58,675 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 14 [2022-04-28 09:14:58,675 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:14:58,675 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [748153104] [2022-04-28 09:14:58,675 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [748153104] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:14:58,675 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:14:58,675 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-28 09:14:58,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733628534] [2022-04-28 09:14:58,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:14:58,676 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-04-28 09:14:58,676 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:14:58,676 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:58,692 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:58,692 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-28 09:14:58,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:58,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-28 09:14:58,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2022-04-28 09:14:58,693 INFO L87 Difference]: Start difference. First operand 16 states and 16 transitions. Second operand has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:58,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:58,825 INFO L93 Difference]: Finished difference Result 22 states and 22 transitions. [2022-04-28 09:14:58,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-28 09:14:58,825 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-04-28 09:14:58,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:14:58,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:58,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 22 transitions. [2022-04-28 09:14:58,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:58,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 22 transitions. [2022-04-28 09:14:58,827 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 22 transitions. [2022-04-28 09:14:58,842 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:58,843 INFO L225 Difference]: With dead ends: 22 [2022-04-28 09:14:58,843 INFO L226 Difference]: Without dead ends: 17 [2022-04-28 09:14:58,843 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=113, Invalid=229, Unknown=0, NotChecked=0, Total=342 [2022-04-28 09:14:58,844 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:14:58,844 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 28 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:14:58,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2022-04-28 09:14:58,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2022-04-28 09:14:58,851 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:14:58,851 INFO L82 GeneralOperation]: Start isEquivalent. First operand 17 states. Second operand has 17 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 12 states have internal predecessors, (13), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:58,851 INFO L74 IsIncluded]: Start isIncluded. First operand 17 states. Second operand has 17 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 12 states have internal predecessors, (13), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:58,851 INFO L87 Difference]: Start difference. First operand 17 states. Second operand has 17 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 12 states have internal predecessors, (13), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:58,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:58,852 INFO L93 Difference]: Finished difference Result 17 states and 17 transitions. [2022-04-28 09:14:58,852 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2022-04-28 09:14:58,852 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:58,852 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:58,852 INFO L74 IsIncluded]: Start isIncluded. First operand has 17 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 12 states have internal predecessors, (13), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 17 states. [2022-04-28 09:14:58,852 INFO L87 Difference]: Start difference. First operand has 17 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 12 states have internal predecessors, (13), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 17 states. [2022-04-28 09:14:58,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:58,853 INFO L93 Difference]: Finished difference Result 17 states and 17 transitions. [2022-04-28 09:14:58,853 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2022-04-28 09:14:58,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:58,853 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:58,853 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:14:58,853 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:14:58,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 12 states have internal predecessors, (13), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:58,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2022-04-28 09:14:58,854 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 17 transitions. Word has length 15 [2022-04-28 09:14:58,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:14:58,854 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 17 transitions. [2022-04-28 09:14:58,854 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:58,854 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 17 transitions. [2022-04-28 09:14:58,867 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:58,867 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2022-04-28 09:14:58,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-04-28 09:14:58,867 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:14:58,867 INFO L195 NwaCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:14:58,897 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-28 09:14:59,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:14:59,068 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:14:59,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:14:59,068 INFO L85 PathProgramCache]: Analyzing trace with hash -63863818, now seen corresponding path program 9 times [2022-04-28 09:14:59,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:59,068 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1920291859] [2022-04-28 09:14:59,071 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:14:59,071 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:14:59,071 INFO L85 PathProgramCache]: Analyzing trace with hash -63863818, now seen corresponding path program 10 times [2022-04-28 09:14:59,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:14:59,071 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460053713] [2022-04-28 09:14:59,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:14:59,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:14:59,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:59,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:14:59,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:59,153 INFO L290 TraceCheckUtils]: 0: Hoare triple {1061#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1050#true} is VALID [2022-04-28 09:14:59,153 INFO L290 TraceCheckUtils]: 1: Hoare triple {1050#true} assume true; {1050#true} is VALID [2022-04-28 09:14:59,153 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1050#true} {1050#true} #34#return; {1050#true} is VALID [2022-04-28 09:14:59,154 INFO L272 TraceCheckUtils]: 0: Hoare triple {1050#true} call ULTIMATE.init(); {1061#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:14:59,154 INFO L290 TraceCheckUtils]: 1: Hoare triple {1061#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1050#true} is VALID [2022-04-28 09:14:59,154 INFO L290 TraceCheckUtils]: 2: Hoare triple {1050#true} assume true; {1050#true} is VALID [2022-04-28 09:14:59,154 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1050#true} {1050#true} #34#return; {1050#true} is VALID [2022-04-28 09:14:59,154 INFO L272 TraceCheckUtils]: 4: Hoare triple {1050#true} call #t~ret5 := main(); {1050#true} is VALID [2022-04-28 09:14:59,154 INFO L290 TraceCheckUtils]: 5: Hoare triple {1050#true} ~x~0 := 1;~y~0 := 0; {1055#(= main_~y~0 0)} is VALID [2022-04-28 09:14:59,155 INFO L290 TraceCheckUtils]: 6: Hoare triple {1055#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1056#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:14:59,155 INFO L290 TraceCheckUtils]: 7: Hoare triple {1056#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1057#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:14:59,157 INFO L290 TraceCheckUtils]: 8: Hoare triple {1057#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1058#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:14:59,157 INFO L290 TraceCheckUtils]: 9: Hoare triple {1058#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1059#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:14:59,158 INFO L290 TraceCheckUtils]: 10: Hoare triple {1059#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1060#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 5))} is VALID [2022-04-28 09:14:59,159 INFO L290 TraceCheckUtils]: 11: Hoare triple {1060#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 5))} assume !(~y~0 % 4294967296 < 1024); {1051#false} is VALID [2022-04-28 09:14:59,159 INFO L272 TraceCheckUtils]: 12: Hoare triple {1051#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {1051#false} is VALID [2022-04-28 09:14:59,159 INFO L290 TraceCheckUtils]: 13: Hoare triple {1051#false} ~cond := #in~cond; {1051#false} is VALID [2022-04-28 09:14:59,159 INFO L290 TraceCheckUtils]: 14: Hoare triple {1051#false} assume 0 == ~cond; {1051#false} is VALID [2022-04-28 09:14:59,159 INFO L290 TraceCheckUtils]: 15: Hoare triple {1051#false} assume !false; {1051#false} is VALID [2022-04-28 09:14:59,159 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:59,159 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:14:59,159 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [460053713] [2022-04-28 09:14:59,159 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [460053713] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:14:59,159 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2006483866] [2022-04-28 09:14:59,159 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:14:59,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:14:59,160 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:14:59,160 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:14:59,163 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-28 09:14:59,187 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:14:59,187 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:14:59,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-28 09:14:59,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:14:59,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:14:59,349 INFO L272 TraceCheckUtils]: 0: Hoare triple {1050#true} call ULTIMATE.init(); {1050#true} is VALID [2022-04-28 09:14:59,349 INFO L290 TraceCheckUtils]: 1: Hoare triple {1050#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1050#true} is VALID [2022-04-28 09:14:59,349 INFO L290 TraceCheckUtils]: 2: Hoare triple {1050#true} assume true; {1050#true} is VALID [2022-04-28 09:14:59,349 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1050#true} {1050#true} #34#return; {1050#true} is VALID [2022-04-28 09:14:59,350 INFO L272 TraceCheckUtils]: 4: Hoare triple {1050#true} call #t~ret5 := main(); {1050#true} is VALID [2022-04-28 09:14:59,350 INFO L290 TraceCheckUtils]: 5: Hoare triple {1050#true} ~x~0 := 1;~y~0 := 0; {1055#(= main_~y~0 0)} is VALID [2022-04-28 09:14:59,350 INFO L290 TraceCheckUtils]: 6: Hoare triple {1055#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1056#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:14:59,351 INFO L290 TraceCheckUtils]: 7: Hoare triple {1056#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1057#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:14:59,351 INFO L290 TraceCheckUtils]: 8: Hoare triple {1057#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1058#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:14:59,352 INFO L290 TraceCheckUtils]: 9: Hoare triple {1058#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1059#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:14:59,352 INFO L290 TraceCheckUtils]: 10: Hoare triple {1059#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:14:59,352 INFO L290 TraceCheckUtils]: 11: Hoare triple {1095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !(~y~0 % 4294967296 < 1024); {1051#false} is VALID [2022-04-28 09:14:59,353 INFO L272 TraceCheckUtils]: 12: Hoare triple {1051#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {1051#false} is VALID [2022-04-28 09:14:59,353 INFO L290 TraceCheckUtils]: 13: Hoare triple {1051#false} ~cond := #in~cond; {1051#false} is VALID [2022-04-28 09:14:59,353 INFO L290 TraceCheckUtils]: 14: Hoare triple {1051#false} assume 0 == ~cond; {1051#false} is VALID [2022-04-28 09:14:59,353 INFO L290 TraceCheckUtils]: 15: Hoare triple {1051#false} assume !false; {1051#false} is VALID [2022-04-28 09:14:59,353 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:59,353 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:14:59,461 INFO L290 TraceCheckUtils]: 15: Hoare triple {1051#false} assume !false; {1051#false} is VALID [2022-04-28 09:14:59,461 INFO L290 TraceCheckUtils]: 14: Hoare triple {1051#false} assume 0 == ~cond; {1051#false} is VALID [2022-04-28 09:14:59,462 INFO L290 TraceCheckUtils]: 13: Hoare triple {1051#false} ~cond := #in~cond; {1051#false} is VALID [2022-04-28 09:14:59,462 INFO L272 TraceCheckUtils]: 12: Hoare triple {1051#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {1051#false} is VALID [2022-04-28 09:14:59,462 INFO L290 TraceCheckUtils]: 11: Hoare triple {1123#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {1051#false} is VALID [2022-04-28 09:14:59,463 INFO L290 TraceCheckUtils]: 10: Hoare triple {1127#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1123#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:14:59,480 INFO L290 TraceCheckUtils]: 9: Hoare triple {1131#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1127#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:14:59,480 INFO L290 TraceCheckUtils]: 8: Hoare triple {1135#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1131#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:14:59,482 INFO L290 TraceCheckUtils]: 7: Hoare triple {1139#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1135#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:14:59,482 INFO L290 TraceCheckUtils]: 6: Hoare triple {1143#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1139#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:14:59,483 INFO L290 TraceCheckUtils]: 5: Hoare triple {1050#true} ~x~0 := 1;~y~0 := 0; {1143#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:14:59,483 INFO L272 TraceCheckUtils]: 4: Hoare triple {1050#true} call #t~ret5 := main(); {1050#true} is VALID [2022-04-28 09:14:59,483 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1050#true} {1050#true} #34#return; {1050#true} is VALID [2022-04-28 09:14:59,483 INFO L290 TraceCheckUtils]: 2: Hoare triple {1050#true} assume true; {1050#true} is VALID [2022-04-28 09:14:59,483 INFO L290 TraceCheckUtils]: 1: Hoare triple {1050#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1050#true} is VALID [2022-04-28 09:14:59,483 INFO L272 TraceCheckUtils]: 0: Hoare triple {1050#true} call ULTIMATE.init(); {1050#true} is VALID [2022-04-28 09:14:59,483 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:14:59,483 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2006483866] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:14:59,484 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:14:59,484 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 16 [2022-04-28 09:14:59,484 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:14:59,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1920291859] [2022-04-28 09:14:59,484 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1920291859] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:14:59,484 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:14:59,484 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-28 09:14:59,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674537291] [2022-04-28 09:14:59,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:14:59,484 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-04-28 09:14:59,485 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:14:59,485 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:59,494 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:59,494 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-28 09:14:59,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:59,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-28 09:14:59,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2022-04-28 09:14:59,495 INFO L87 Difference]: Start difference. First operand 17 states and 17 transitions. Second operand has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:59,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:59,660 INFO L93 Difference]: Finished difference Result 23 states and 23 transitions. [2022-04-28 09:14:59,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-28 09:14:59,660 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-04-28 09:14:59,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:14:59,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:59,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 23 transitions. [2022-04-28 09:14:59,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:59,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 23 transitions. [2022-04-28 09:14:59,662 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 23 transitions. [2022-04-28 09:14:59,680 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:59,681 INFO L225 Difference]: With dead ends: 23 [2022-04-28 09:14:59,681 INFO L226 Difference]: Without dead ends: 18 [2022-04-28 09:14:59,681 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=147, Invalid=315, Unknown=0, NotChecked=0, Total=462 [2022-04-28 09:14:59,681 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 43 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:14:59,682 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 43 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:14:59,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2022-04-28 09:14:59,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2022-04-28 09:14:59,690 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:14:59,690 INFO L82 GeneralOperation]: Start isEquivalent. First operand 18 states. Second operand has 18 states, 13 states have (on average 1.0769230769230769) internal successors, (14), 13 states have internal predecessors, (14), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:59,690 INFO L74 IsIncluded]: Start isIncluded. First operand 18 states. Second operand has 18 states, 13 states have (on average 1.0769230769230769) internal successors, (14), 13 states have internal predecessors, (14), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:59,690 INFO L87 Difference]: Start difference. First operand 18 states. Second operand has 18 states, 13 states have (on average 1.0769230769230769) internal successors, (14), 13 states have internal predecessors, (14), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:59,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:59,691 INFO L93 Difference]: Finished difference Result 18 states and 18 transitions. [2022-04-28 09:14:59,691 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2022-04-28 09:14:59,691 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:59,692 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:59,692 INFO L74 IsIncluded]: Start isIncluded. First operand has 18 states, 13 states have (on average 1.0769230769230769) internal successors, (14), 13 states have internal predecessors, (14), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 18 states. [2022-04-28 09:14:59,692 INFO L87 Difference]: Start difference. First operand has 18 states, 13 states have (on average 1.0769230769230769) internal successors, (14), 13 states have internal predecessors, (14), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 18 states. [2022-04-28 09:14:59,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:14:59,693 INFO L93 Difference]: Finished difference Result 18 states and 18 transitions. [2022-04-28 09:14:59,693 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2022-04-28 09:14:59,693 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:14:59,693 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:14:59,693 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:14:59,693 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:14:59,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 13 states have (on average 1.0769230769230769) internal successors, (14), 13 states have internal predecessors, (14), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:59,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2022-04-28 09:14:59,694 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 18 transitions. Word has length 16 [2022-04-28 09:14:59,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:14:59,694 INFO L495 AbstractCegarLoop]: Abstraction has 18 states and 18 transitions. [2022-04-28 09:14:59,694 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:14:59,694 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 18 states and 18 transitions. [2022-04-28 09:14:59,708 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:14:59,708 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2022-04-28 09:14:59,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-28 09:14:59,709 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:14:59,709 INFO L195 NwaCegarLoop]: trace histogram [6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:14:59,729 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-04-28 09:14:59,909 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:14:59,909 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:14:59,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:14:59,910 INFO L85 PathProgramCache]: Analyzing trace with hash -1943317092, now seen corresponding path program 11 times [2022-04-28 09:14:59,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:14:59,910 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [43526382] [2022-04-28 09:14:59,912 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:14:59,912 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:14:59,912 INFO L85 PathProgramCache]: Analyzing trace with hash -1943317092, now seen corresponding path program 12 times [2022-04-28 09:14:59,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:14:59,913 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780686010] [2022-04-28 09:14:59,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:14:59,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:14:59,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:00,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:00,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:00,037 INFO L290 TraceCheckUtils]: 0: Hoare triple {1306#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1294#true} is VALID [2022-04-28 09:15:00,037 INFO L290 TraceCheckUtils]: 1: Hoare triple {1294#true} assume true; {1294#true} is VALID [2022-04-28 09:15:00,039 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1294#true} {1294#true} #34#return; {1294#true} is VALID [2022-04-28 09:15:00,039 INFO L272 TraceCheckUtils]: 0: Hoare triple {1294#true} call ULTIMATE.init(); {1306#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:00,040 INFO L290 TraceCheckUtils]: 1: Hoare triple {1306#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1294#true} is VALID [2022-04-28 09:15:00,040 INFO L290 TraceCheckUtils]: 2: Hoare triple {1294#true} assume true; {1294#true} is VALID [2022-04-28 09:15:00,040 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1294#true} {1294#true} #34#return; {1294#true} is VALID [2022-04-28 09:15:00,040 INFO L272 TraceCheckUtils]: 4: Hoare triple {1294#true} call #t~ret5 := main(); {1294#true} is VALID [2022-04-28 09:15:00,040 INFO L290 TraceCheckUtils]: 5: Hoare triple {1294#true} ~x~0 := 1;~y~0 := 0; {1299#(= main_~y~0 0)} is VALID [2022-04-28 09:15:00,041 INFO L290 TraceCheckUtils]: 6: Hoare triple {1299#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1300#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:00,041 INFO L290 TraceCheckUtils]: 7: Hoare triple {1300#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1301#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:00,042 INFO L290 TraceCheckUtils]: 8: Hoare triple {1301#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1302#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:00,042 INFO L290 TraceCheckUtils]: 9: Hoare triple {1302#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1303#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:00,043 INFO L290 TraceCheckUtils]: 10: Hoare triple {1303#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1304#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:00,043 INFO L290 TraceCheckUtils]: 11: Hoare triple {1304#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1305#(and (<= main_~y~0 6) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:15:00,044 INFO L290 TraceCheckUtils]: 12: Hoare triple {1305#(and (<= main_~y~0 6) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {1295#false} is VALID [2022-04-28 09:15:00,044 INFO L272 TraceCheckUtils]: 13: Hoare triple {1295#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {1295#false} is VALID [2022-04-28 09:15:00,044 INFO L290 TraceCheckUtils]: 14: Hoare triple {1295#false} ~cond := #in~cond; {1295#false} is VALID [2022-04-28 09:15:00,044 INFO L290 TraceCheckUtils]: 15: Hoare triple {1295#false} assume 0 == ~cond; {1295#false} is VALID [2022-04-28 09:15:00,044 INFO L290 TraceCheckUtils]: 16: Hoare triple {1295#false} assume !false; {1295#false} is VALID [2022-04-28 09:15:00,044 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:00,044 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:00,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780686010] [2022-04-28 09:15:00,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1780686010] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:00,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1870047202] [2022-04-28 09:15:00,045 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:15:00,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:00,045 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:00,045 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:00,046 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-28 09:15:00,080 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-28 09:15:00,080 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:00,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 15 conjunts are in the unsatisfiable core [2022-04-28 09:15:00,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:00,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:00,264 INFO L272 TraceCheckUtils]: 0: Hoare triple {1294#true} call ULTIMATE.init(); {1294#true} is VALID [2022-04-28 09:15:00,264 INFO L290 TraceCheckUtils]: 1: Hoare triple {1294#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1294#true} is VALID [2022-04-28 09:15:00,264 INFO L290 TraceCheckUtils]: 2: Hoare triple {1294#true} assume true; {1294#true} is VALID [2022-04-28 09:15:00,264 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1294#true} {1294#true} #34#return; {1294#true} is VALID [2022-04-28 09:15:00,264 INFO L272 TraceCheckUtils]: 4: Hoare triple {1294#true} call #t~ret5 := main(); {1294#true} is VALID [2022-04-28 09:15:00,265 INFO L290 TraceCheckUtils]: 5: Hoare triple {1294#true} ~x~0 := 1;~y~0 := 0; {1299#(= main_~y~0 0)} is VALID [2022-04-28 09:15:00,265 INFO L290 TraceCheckUtils]: 6: Hoare triple {1299#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1300#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:00,265 INFO L290 TraceCheckUtils]: 7: Hoare triple {1300#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1301#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:00,266 INFO L290 TraceCheckUtils]: 8: Hoare triple {1301#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1302#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:00,266 INFO L290 TraceCheckUtils]: 9: Hoare triple {1302#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1303#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:00,267 INFO L290 TraceCheckUtils]: 10: Hoare triple {1303#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1304#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:00,268 INFO L290 TraceCheckUtils]: 11: Hoare triple {1304#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1343#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:00,268 INFO L290 TraceCheckUtils]: 12: Hoare triple {1343#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {1295#false} is VALID [2022-04-28 09:15:00,268 INFO L272 TraceCheckUtils]: 13: Hoare triple {1295#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {1295#false} is VALID [2022-04-28 09:15:00,268 INFO L290 TraceCheckUtils]: 14: Hoare triple {1295#false} ~cond := #in~cond; {1295#false} is VALID [2022-04-28 09:15:00,268 INFO L290 TraceCheckUtils]: 15: Hoare triple {1295#false} assume 0 == ~cond; {1295#false} is VALID [2022-04-28 09:15:00,268 INFO L290 TraceCheckUtils]: 16: Hoare triple {1295#false} assume !false; {1295#false} is VALID [2022-04-28 09:15:00,269 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:00,269 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:00,413 INFO L290 TraceCheckUtils]: 16: Hoare triple {1295#false} assume !false; {1295#false} is VALID [2022-04-28 09:15:00,413 INFO L290 TraceCheckUtils]: 15: Hoare triple {1295#false} assume 0 == ~cond; {1295#false} is VALID [2022-04-28 09:15:00,413 INFO L290 TraceCheckUtils]: 14: Hoare triple {1295#false} ~cond := #in~cond; {1295#false} is VALID [2022-04-28 09:15:00,413 INFO L272 TraceCheckUtils]: 13: Hoare triple {1295#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {1295#false} is VALID [2022-04-28 09:15:00,413 INFO L290 TraceCheckUtils]: 12: Hoare triple {1371#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {1295#false} is VALID [2022-04-28 09:15:00,414 INFO L290 TraceCheckUtils]: 11: Hoare triple {1375#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1371#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:00,415 INFO L290 TraceCheckUtils]: 10: Hoare triple {1379#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1375#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:00,416 INFO L290 TraceCheckUtils]: 9: Hoare triple {1383#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1379#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:00,417 INFO L290 TraceCheckUtils]: 8: Hoare triple {1387#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1383#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:00,417 INFO L290 TraceCheckUtils]: 7: Hoare triple {1391#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1387#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:00,418 INFO L290 TraceCheckUtils]: 6: Hoare triple {1395#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1391#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:00,419 INFO L290 TraceCheckUtils]: 5: Hoare triple {1294#true} ~x~0 := 1;~y~0 := 0; {1395#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:00,419 INFO L272 TraceCheckUtils]: 4: Hoare triple {1294#true} call #t~ret5 := main(); {1294#true} is VALID [2022-04-28 09:15:00,419 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1294#true} {1294#true} #34#return; {1294#true} is VALID [2022-04-28 09:15:00,419 INFO L290 TraceCheckUtils]: 2: Hoare triple {1294#true} assume true; {1294#true} is VALID [2022-04-28 09:15:00,419 INFO L290 TraceCheckUtils]: 1: Hoare triple {1294#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1294#true} is VALID [2022-04-28 09:15:00,419 INFO L272 TraceCheckUtils]: 0: Hoare triple {1294#true} call ULTIMATE.init(); {1294#true} is VALID [2022-04-28 09:15:00,419 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:00,420 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1870047202] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:00,420 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:00,420 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 18 [2022-04-28 09:15:00,420 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:00,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [43526382] [2022-04-28 09:15:00,420 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [43526382] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:00,420 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:00,420 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-04-28 09:15:00,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236593263] [2022-04-28 09:15:00,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:00,421 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 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 [2022-04-28 09:15:00,421 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:00,421 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 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) [2022-04-28 09:15:00,435 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:00,435 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-28 09:15:00,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:00,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-28 09:15:00,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2022-04-28 09:15:00,436 INFO L87 Difference]: Start difference. First operand 18 states and 18 transitions. Second operand has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 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) [2022-04-28 09:15:00,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:00,659 INFO L93 Difference]: Finished difference Result 24 states and 24 transitions. [2022-04-28 09:15:00,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-28 09:15:00,659 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 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 [2022-04-28 09:15:00,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:00,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 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) [2022-04-28 09:15:00,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 24 transitions. [2022-04-28 09:15:00,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 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) [2022-04-28 09:15:00,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 24 transitions. [2022-04-28 09:15:00,661 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 24 transitions. [2022-04-28 09:15:00,677 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:00,677 INFO L225 Difference]: With dead ends: 24 [2022-04-28 09:15:00,677 INFO L226 Difference]: Without dead ends: 19 [2022-04-28 09:15:00,678 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=185, Invalid=415, Unknown=0, NotChecked=0, Total=600 [2022-04-28 09:15:00,678 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:00,678 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 28 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:15:00,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2022-04-28 09:15:00,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2022-04-28 09:15:00,688 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:00,689 INFO L82 GeneralOperation]: Start isEquivalent. First operand 19 states. Second operand has 19 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:00,689 INFO L74 IsIncluded]: Start isIncluded. First operand 19 states. Second operand has 19 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:00,689 INFO L87 Difference]: Start difference. First operand 19 states. Second operand has 19 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:00,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:00,689 INFO L93 Difference]: Finished difference Result 19 states and 19 transitions. [2022-04-28 09:15:00,689 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2022-04-28 09:15:00,690 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:00,690 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:00,690 INFO L74 IsIncluded]: Start isIncluded. First operand has 19 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 19 states. [2022-04-28 09:15:00,690 INFO L87 Difference]: Start difference. First operand has 19 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 19 states. [2022-04-28 09:15:00,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:00,690 INFO L93 Difference]: Finished difference Result 19 states and 19 transitions. [2022-04-28 09:15:00,690 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2022-04-28 09:15:00,690 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:00,690 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:00,691 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:00,691 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:00,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:00,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2022-04-28 09:15:00,691 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 19 transitions. Word has length 17 [2022-04-28 09:15:00,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:00,691 INFO L495 AbstractCegarLoop]: Abstraction has 19 states and 19 transitions. [2022-04-28 09:15:00,691 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 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) [2022-04-28 09:15:00,691 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 19 transitions. [2022-04-28 09:15:00,723 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:00,723 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2022-04-28 09:15:00,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-04-28 09:15:00,724 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:00,724 INFO L195 NwaCegarLoop]: trace histogram [7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:00,742 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-28 09:15:00,924 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:00,924 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:00,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:00,925 INFO L85 PathProgramCache]: Analyzing trace with hash -76826442, now seen corresponding path program 13 times [2022-04-28 09:15:00,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:00,925 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [41495514] [2022-04-28 09:15:00,927 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:00,927 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:00,927 INFO L85 PathProgramCache]: Analyzing trace with hash -76826442, now seen corresponding path program 14 times [2022-04-28 09:15:00,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:00,928 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116326425] [2022-04-28 09:15:00,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:00,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:00,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:01,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:01,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:01,037 INFO L290 TraceCheckUtils]: 0: Hoare triple {1567#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1554#true} is VALID [2022-04-28 09:15:01,037 INFO L290 TraceCheckUtils]: 1: Hoare triple {1554#true} assume true; {1554#true} is VALID [2022-04-28 09:15:01,037 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1554#true} {1554#true} #34#return; {1554#true} is VALID [2022-04-28 09:15:01,038 INFO L272 TraceCheckUtils]: 0: Hoare triple {1554#true} call ULTIMATE.init(); {1567#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:01,038 INFO L290 TraceCheckUtils]: 1: Hoare triple {1567#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1554#true} is VALID [2022-04-28 09:15:01,038 INFO L290 TraceCheckUtils]: 2: Hoare triple {1554#true} assume true; {1554#true} is VALID [2022-04-28 09:15:01,038 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1554#true} {1554#true} #34#return; {1554#true} is VALID [2022-04-28 09:15:01,038 INFO L272 TraceCheckUtils]: 4: Hoare triple {1554#true} call #t~ret5 := main(); {1554#true} is VALID [2022-04-28 09:15:01,038 INFO L290 TraceCheckUtils]: 5: Hoare triple {1554#true} ~x~0 := 1;~y~0 := 0; {1559#(= main_~y~0 0)} is VALID [2022-04-28 09:15:01,039 INFO L290 TraceCheckUtils]: 6: Hoare triple {1559#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1560#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:01,039 INFO L290 TraceCheckUtils]: 7: Hoare triple {1560#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1561#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:01,040 INFO L290 TraceCheckUtils]: 8: Hoare triple {1561#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1562#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:01,040 INFO L290 TraceCheckUtils]: 9: Hoare triple {1562#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1563#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:01,041 INFO L290 TraceCheckUtils]: 10: Hoare triple {1563#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1564#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:01,041 INFO L290 TraceCheckUtils]: 11: Hoare triple {1564#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1565#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:01,041 INFO L290 TraceCheckUtils]: 12: Hoare triple {1565#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1566#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:01,042 INFO L290 TraceCheckUtils]: 13: Hoare triple {1566#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 7))} assume !(~y~0 % 4294967296 < 1024); {1555#false} is VALID [2022-04-28 09:15:01,042 INFO L272 TraceCheckUtils]: 14: Hoare triple {1555#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {1555#false} is VALID [2022-04-28 09:15:01,042 INFO L290 TraceCheckUtils]: 15: Hoare triple {1555#false} ~cond := #in~cond; {1555#false} is VALID [2022-04-28 09:15:01,042 INFO L290 TraceCheckUtils]: 16: Hoare triple {1555#false} assume 0 == ~cond; {1555#false} is VALID [2022-04-28 09:15:01,042 INFO L290 TraceCheckUtils]: 17: Hoare triple {1555#false} assume !false; {1555#false} is VALID [2022-04-28 09:15:01,043 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:01,043 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:01,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116326425] [2022-04-28 09:15:01,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [116326425] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:01,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [639048094] [2022-04-28 09:15:01,043 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:15:01,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:01,043 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:01,044 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:01,045 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-28 09:15:01,072 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:15:01,072 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:01,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 17 conjunts are in the unsatisfiable core [2022-04-28 09:15:01,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:01,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:01,273 INFO L272 TraceCheckUtils]: 0: Hoare triple {1554#true} call ULTIMATE.init(); {1554#true} is VALID [2022-04-28 09:15:01,274 INFO L290 TraceCheckUtils]: 1: Hoare triple {1554#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1554#true} is VALID [2022-04-28 09:15:01,274 INFO L290 TraceCheckUtils]: 2: Hoare triple {1554#true} assume true; {1554#true} is VALID [2022-04-28 09:15:01,274 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1554#true} {1554#true} #34#return; {1554#true} is VALID [2022-04-28 09:15:01,274 INFO L272 TraceCheckUtils]: 4: Hoare triple {1554#true} call #t~ret5 := main(); {1554#true} is VALID [2022-04-28 09:15:01,274 INFO L290 TraceCheckUtils]: 5: Hoare triple {1554#true} ~x~0 := 1;~y~0 := 0; {1559#(= main_~y~0 0)} is VALID [2022-04-28 09:15:01,275 INFO L290 TraceCheckUtils]: 6: Hoare triple {1559#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1560#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:01,275 INFO L290 TraceCheckUtils]: 7: Hoare triple {1560#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1561#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:01,276 INFO L290 TraceCheckUtils]: 8: Hoare triple {1561#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1562#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:01,276 INFO L290 TraceCheckUtils]: 9: Hoare triple {1562#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1563#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:01,277 INFO L290 TraceCheckUtils]: 10: Hoare triple {1563#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1564#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:01,277 INFO L290 TraceCheckUtils]: 11: Hoare triple {1564#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1565#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:01,278 INFO L290 TraceCheckUtils]: 12: Hoare triple {1565#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1607#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:01,278 INFO L290 TraceCheckUtils]: 13: Hoare triple {1607#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !(~y~0 % 4294967296 < 1024); {1555#false} is VALID [2022-04-28 09:15:01,278 INFO L272 TraceCheckUtils]: 14: Hoare triple {1555#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {1555#false} is VALID [2022-04-28 09:15:01,278 INFO L290 TraceCheckUtils]: 15: Hoare triple {1555#false} ~cond := #in~cond; {1555#false} is VALID [2022-04-28 09:15:01,278 INFO L290 TraceCheckUtils]: 16: Hoare triple {1555#false} assume 0 == ~cond; {1555#false} is VALID [2022-04-28 09:15:01,278 INFO L290 TraceCheckUtils]: 17: Hoare triple {1555#false} assume !false; {1555#false} is VALID [2022-04-28 09:15:01,278 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:01,279 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:01,469 INFO L290 TraceCheckUtils]: 17: Hoare triple {1555#false} assume !false; {1555#false} is VALID [2022-04-28 09:15:01,469 INFO L290 TraceCheckUtils]: 16: Hoare triple {1555#false} assume 0 == ~cond; {1555#false} is VALID [2022-04-28 09:15:01,469 INFO L290 TraceCheckUtils]: 15: Hoare triple {1555#false} ~cond := #in~cond; {1555#false} is VALID [2022-04-28 09:15:01,469 INFO L272 TraceCheckUtils]: 14: Hoare triple {1555#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {1555#false} is VALID [2022-04-28 09:15:01,470 INFO L290 TraceCheckUtils]: 13: Hoare triple {1635#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {1555#false} is VALID [2022-04-28 09:15:01,470 INFO L290 TraceCheckUtils]: 12: Hoare triple {1639#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1635#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:01,471 INFO L290 TraceCheckUtils]: 11: Hoare triple {1643#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1639#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:01,472 INFO L290 TraceCheckUtils]: 10: Hoare triple {1647#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1643#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:01,474 INFO L290 TraceCheckUtils]: 9: Hoare triple {1651#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1647#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:01,474 INFO L290 TraceCheckUtils]: 8: Hoare triple {1655#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1651#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:01,475 INFO L290 TraceCheckUtils]: 7: Hoare triple {1659#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1655#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:01,476 INFO L290 TraceCheckUtils]: 6: Hoare triple {1663#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1659#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:01,476 INFO L290 TraceCheckUtils]: 5: Hoare triple {1554#true} ~x~0 := 1;~y~0 := 0; {1663#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:01,476 INFO L272 TraceCheckUtils]: 4: Hoare triple {1554#true} call #t~ret5 := main(); {1554#true} is VALID [2022-04-28 09:15:01,476 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1554#true} {1554#true} #34#return; {1554#true} is VALID [2022-04-28 09:15:01,476 INFO L290 TraceCheckUtils]: 2: Hoare triple {1554#true} assume true; {1554#true} is VALID [2022-04-28 09:15:01,476 INFO L290 TraceCheckUtils]: 1: Hoare triple {1554#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1554#true} is VALID [2022-04-28 09:15:01,476 INFO L272 TraceCheckUtils]: 0: Hoare triple {1554#true} call ULTIMATE.init(); {1554#true} is VALID [2022-04-28 09:15:01,477 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:01,477 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [639048094] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:01,477 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:01,477 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10] total 20 [2022-04-28 09:15:01,477 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:01,477 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [41495514] [2022-04-28 09:15:01,477 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [41495514] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:01,477 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:01,477 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-04-28 09:15:01,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137013013] [2022-04-28 09:15:01,477 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:01,478 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 10 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 [2022-04-28 09:15:01,478 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:01,478 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 10 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) [2022-04-28 09:15:01,489 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:01,489 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-28 09:15:01,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:01,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-28 09:15:01,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=263, Unknown=0, NotChecked=0, Total=380 [2022-04-28 09:15:01,490 INFO L87 Difference]: Start difference. First operand 19 states and 19 transitions. Second operand has 11 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 10 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) [2022-04-28 09:15:01,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:01,737 INFO L93 Difference]: Finished difference Result 25 states and 25 transitions. [2022-04-28 09:15:01,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-28 09:15:01,737 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 10 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 [2022-04-28 09:15:01,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:01,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 10 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) [2022-04-28 09:15:01,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 25 transitions. [2022-04-28 09:15:01,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 10 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) [2022-04-28 09:15:01,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 25 transitions. [2022-04-28 09:15:01,739 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 25 transitions. [2022-04-28 09:15:01,760 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:01,760 INFO L225 Difference]: With dead ends: 25 [2022-04-28 09:15:01,760 INFO L226 Difference]: Without dead ends: 20 [2022-04-28 09:15:01,761 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=227, Invalid=529, Unknown=0, NotChecked=0, Total=756 [2022-04-28 09:15:01,761 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 43 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:01,761 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 43 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:15:01,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-04-28 09:15:01,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2022-04-28 09:15:01,773 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:01,773 INFO L82 GeneralOperation]: Start isEquivalent. First operand 20 states. Second operand has 20 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 15 states have internal predecessors, (16), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:01,773 INFO L74 IsIncluded]: Start isIncluded. First operand 20 states. Second operand has 20 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 15 states have internal predecessors, (16), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:01,773 INFO L87 Difference]: Start difference. First operand 20 states. Second operand has 20 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 15 states have internal predecessors, (16), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:01,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:01,774 INFO L93 Difference]: Finished difference Result 20 states and 20 transitions. [2022-04-28 09:15:01,774 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2022-04-28 09:15:01,774 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:01,774 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:01,774 INFO L74 IsIncluded]: Start isIncluded. First operand has 20 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 15 states have internal predecessors, (16), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 20 states. [2022-04-28 09:15:01,774 INFO L87 Difference]: Start difference. First operand has 20 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 15 states have internal predecessors, (16), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 20 states. [2022-04-28 09:15:01,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:01,775 INFO L93 Difference]: Finished difference Result 20 states and 20 transitions. [2022-04-28 09:15:01,775 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2022-04-28 09:15:01,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:01,775 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:01,775 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:01,775 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:01,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 15 states have internal predecessors, (16), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:01,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 20 transitions. [2022-04-28 09:15:01,776 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 20 transitions. Word has length 18 [2022-04-28 09:15:01,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:01,776 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 20 transitions. [2022-04-28 09:15:01,776 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 10 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) [2022-04-28 09:15:01,776 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 20 transitions. [2022-04-28 09:15:01,791 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:01,791 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2022-04-28 09:15:01,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-04-28 09:15:01,792 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:01,792 INFO L195 NwaCegarLoop]: trace histogram [8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:01,818 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-28 09:15:01,992 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:01,992 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:01,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:01,993 INFO L85 PathProgramCache]: Analyzing trace with hash 1949808860, now seen corresponding path program 15 times [2022-04-28 09:15:01,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:01,993 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [240567586] [2022-04-28 09:15:01,995 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:01,996 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:01,996 INFO L85 PathProgramCache]: Analyzing trace with hash 1949808860, now seen corresponding path program 16 times [2022-04-28 09:15:01,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:01,996 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176450239] [2022-04-28 09:15:01,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:01,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:02,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:02,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:02,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:02,120 INFO L290 TraceCheckUtils]: 0: Hoare triple {1844#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1830#true} is VALID [2022-04-28 09:15:02,120 INFO L290 TraceCheckUtils]: 1: Hoare triple {1830#true} assume true; {1830#true} is VALID [2022-04-28 09:15:02,120 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1830#true} {1830#true} #34#return; {1830#true} is VALID [2022-04-28 09:15:02,121 INFO L272 TraceCheckUtils]: 0: Hoare triple {1830#true} call ULTIMATE.init(); {1844#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:02,121 INFO L290 TraceCheckUtils]: 1: Hoare triple {1844#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1830#true} is VALID [2022-04-28 09:15:02,121 INFO L290 TraceCheckUtils]: 2: Hoare triple {1830#true} assume true; {1830#true} is VALID [2022-04-28 09:15:02,121 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1830#true} {1830#true} #34#return; {1830#true} is VALID [2022-04-28 09:15:02,121 INFO L272 TraceCheckUtils]: 4: Hoare triple {1830#true} call #t~ret5 := main(); {1830#true} is VALID [2022-04-28 09:15:02,122 INFO L290 TraceCheckUtils]: 5: Hoare triple {1830#true} ~x~0 := 1;~y~0 := 0; {1835#(= main_~y~0 0)} is VALID [2022-04-28 09:15:02,123 INFO L290 TraceCheckUtils]: 6: Hoare triple {1835#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1836#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:02,123 INFO L290 TraceCheckUtils]: 7: Hoare triple {1836#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1837#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:02,126 INFO L290 TraceCheckUtils]: 8: Hoare triple {1837#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1838#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:02,127 INFO L290 TraceCheckUtils]: 9: Hoare triple {1838#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1839#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:02,138 INFO L290 TraceCheckUtils]: 10: Hoare triple {1839#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1840#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:02,139 INFO L290 TraceCheckUtils]: 11: Hoare triple {1840#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1841#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:02,139 INFO L290 TraceCheckUtils]: 12: Hoare triple {1841#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1842#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:02,140 INFO L290 TraceCheckUtils]: 13: Hoare triple {1842#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1843#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 8))} is VALID [2022-04-28 09:15:02,141 INFO L290 TraceCheckUtils]: 14: Hoare triple {1843#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 8))} assume !(~y~0 % 4294967296 < 1024); {1831#false} is VALID [2022-04-28 09:15:02,141 INFO L272 TraceCheckUtils]: 15: Hoare triple {1831#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {1831#false} is VALID [2022-04-28 09:15:02,141 INFO L290 TraceCheckUtils]: 16: Hoare triple {1831#false} ~cond := #in~cond; {1831#false} is VALID [2022-04-28 09:15:02,141 INFO L290 TraceCheckUtils]: 17: Hoare triple {1831#false} assume 0 == ~cond; {1831#false} is VALID [2022-04-28 09:15:02,141 INFO L290 TraceCheckUtils]: 18: Hoare triple {1831#false} assume !false; {1831#false} is VALID [2022-04-28 09:15:02,141 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:02,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:02,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [176450239] [2022-04-28 09:15:02,141 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [176450239] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:02,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [232245382] [2022-04-28 09:15:02,141 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:15:02,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:02,142 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:02,142 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:02,143 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-04-28 09:15:02,178 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:15:02,178 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:02,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 19 conjunts are in the unsatisfiable core [2022-04-28 09:15:02,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:02,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:02,372 INFO L272 TraceCheckUtils]: 0: Hoare triple {1830#true} call ULTIMATE.init(); {1830#true} is VALID [2022-04-28 09:15:02,372 INFO L290 TraceCheckUtils]: 1: Hoare triple {1830#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1830#true} is VALID [2022-04-28 09:15:02,372 INFO L290 TraceCheckUtils]: 2: Hoare triple {1830#true} assume true; {1830#true} is VALID [2022-04-28 09:15:02,372 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1830#true} {1830#true} #34#return; {1830#true} is VALID [2022-04-28 09:15:02,372 INFO L272 TraceCheckUtils]: 4: Hoare triple {1830#true} call #t~ret5 := main(); {1830#true} is VALID [2022-04-28 09:15:02,372 INFO L290 TraceCheckUtils]: 5: Hoare triple {1830#true} ~x~0 := 1;~y~0 := 0; {1835#(= main_~y~0 0)} is VALID [2022-04-28 09:15:02,373 INFO L290 TraceCheckUtils]: 6: Hoare triple {1835#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1836#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:02,373 INFO L290 TraceCheckUtils]: 7: Hoare triple {1836#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1837#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:02,374 INFO L290 TraceCheckUtils]: 8: Hoare triple {1837#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1838#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:02,374 INFO L290 TraceCheckUtils]: 9: Hoare triple {1838#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1839#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:02,375 INFO L290 TraceCheckUtils]: 10: Hoare triple {1839#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1840#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:02,375 INFO L290 TraceCheckUtils]: 11: Hoare triple {1840#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1841#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:02,376 INFO L290 TraceCheckUtils]: 12: Hoare triple {1841#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1842#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:02,376 INFO L290 TraceCheckUtils]: 13: Hoare triple {1842#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1887#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:02,377 INFO L290 TraceCheckUtils]: 14: Hoare triple {1887#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {1831#false} is VALID [2022-04-28 09:15:02,377 INFO L272 TraceCheckUtils]: 15: Hoare triple {1831#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {1831#false} is VALID [2022-04-28 09:15:02,377 INFO L290 TraceCheckUtils]: 16: Hoare triple {1831#false} ~cond := #in~cond; {1831#false} is VALID [2022-04-28 09:15:02,377 INFO L290 TraceCheckUtils]: 17: Hoare triple {1831#false} assume 0 == ~cond; {1831#false} is VALID [2022-04-28 09:15:02,377 INFO L290 TraceCheckUtils]: 18: Hoare triple {1831#false} assume !false; {1831#false} is VALID [2022-04-28 09:15:02,377 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:02,377 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:02,622 INFO L290 TraceCheckUtils]: 18: Hoare triple {1831#false} assume !false; {1831#false} is VALID [2022-04-28 09:15:02,623 INFO L290 TraceCheckUtils]: 17: Hoare triple {1831#false} assume 0 == ~cond; {1831#false} is VALID [2022-04-28 09:15:02,623 INFO L290 TraceCheckUtils]: 16: Hoare triple {1831#false} ~cond := #in~cond; {1831#false} is VALID [2022-04-28 09:15:02,623 INFO L272 TraceCheckUtils]: 15: Hoare triple {1831#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {1831#false} is VALID [2022-04-28 09:15:02,623 INFO L290 TraceCheckUtils]: 14: Hoare triple {1915#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {1831#false} is VALID [2022-04-28 09:15:02,624 INFO L290 TraceCheckUtils]: 13: Hoare triple {1919#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1915#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:02,625 INFO L290 TraceCheckUtils]: 12: Hoare triple {1923#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1919#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:02,625 INFO L290 TraceCheckUtils]: 11: Hoare triple {1927#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1923#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:02,626 INFO L290 TraceCheckUtils]: 10: Hoare triple {1931#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1927#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:02,627 INFO L290 TraceCheckUtils]: 9: Hoare triple {1935#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1931#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:02,628 INFO L290 TraceCheckUtils]: 8: Hoare triple {1939#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1935#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:02,628 INFO L290 TraceCheckUtils]: 7: Hoare triple {1943#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1939#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:02,629 INFO L290 TraceCheckUtils]: 6: Hoare triple {1947#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {1943#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:02,630 INFO L290 TraceCheckUtils]: 5: Hoare triple {1830#true} ~x~0 := 1;~y~0 := 0; {1947#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:15:02,630 INFO L272 TraceCheckUtils]: 4: Hoare triple {1830#true} call #t~ret5 := main(); {1830#true} is VALID [2022-04-28 09:15:02,630 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1830#true} {1830#true} #34#return; {1830#true} is VALID [2022-04-28 09:15:02,630 INFO L290 TraceCheckUtils]: 2: Hoare triple {1830#true} assume true; {1830#true} is VALID [2022-04-28 09:15:02,630 INFO L290 TraceCheckUtils]: 1: Hoare triple {1830#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1830#true} is VALID [2022-04-28 09:15:02,630 INFO L272 TraceCheckUtils]: 0: Hoare triple {1830#true} call ULTIMATE.init(); {1830#true} is VALID [2022-04-28 09:15:02,631 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:02,631 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [232245382] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:02,631 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:02,631 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 22 [2022-04-28 09:15:02,632 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:02,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [240567586] [2022-04-28 09:15:02,632 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [240567586] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:02,632 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:02,632 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-04-28 09:15:02,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583691424] [2022-04-28 09:15:02,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:02,633 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.25) internal successors, (15), 11 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2022-04-28 09:15:02,633 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:02,633 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 1.25) internal successors, (15), 11 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:02,648 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:02,648 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-28 09:15:02,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:02,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-28 09:15:02,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=322, Unknown=0, NotChecked=0, Total=462 [2022-04-28 09:15:02,649 INFO L87 Difference]: Start difference. First operand 20 states and 20 transitions. Second operand has 12 states, 12 states have (on average 1.25) internal successors, (15), 11 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:02,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:02,960 INFO L93 Difference]: Finished difference Result 26 states and 26 transitions. [2022-04-28 09:15:02,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-28 09:15:02,960 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.25) internal successors, (15), 11 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2022-04-28 09:15:02,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:02,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.25) internal successors, (15), 11 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:02,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 26 transitions. [2022-04-28 09:15:02,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.25) internal successors, (15), 11 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:02,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 26 transitions. [2022-04-28 09:15:02,965 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 26 transitions. [2022-04-28 09:15:02,984 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:02,985 INFO L225 Difference]: With dead ends: 26 [2022-04-28 09:15:02,985 INFO L226 Difference]: Without dead ends: 21 [2022-04-28 09:15:02,985 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=273, Invalid=657, Unknown=0, NotChecked=0, Total=930 [2022-04-28 09:15:02,986 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:02,986 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 53 Invalid, 133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:15:02,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2022-04-28 09:15:02,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2022-04-28 09:15:02,998 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:02,998 INFO L82 GeneralOperation]: Start isEquivalent. First operand 21 states. Second operand has 21 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:02,998 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand has 21 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:02,998 INFO L87 Difference]: Start difference. First operand 21 states. Second operand has 21 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:02,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:02,999 INFO L93 Difference]: Finished difference Result 21 states and 21 transitions. [2022-04-28 09:15:02,999 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2022-04-28 09:15:02,999 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:02,999 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:02,999 INFO L74 IsIncluded]: Start isIncluded. First operand has 21 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 21 states. [2022-04-28 09:15:02,999 INFO L87 Difference]: Start difference. First operand has 21 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 21 states. [2022-04-28 09:15:03,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:03,000 INFO L93 Difference]: Finished difference Result 21 states and 21 transitions. [2022-04-28 09:15:03,000 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2022-04-28 09:15:03,000 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:03,000 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:03,000 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:03,000 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:03,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:03,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2022-04-28 09:15:03,001 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 21 transitions. Word has length 19 [2022-04-28 09:15:03,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:03,001 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 21 transitions. [2022-04-28 09:15:03,001 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.25) internal successors, (15), 11 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:03,001 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 21 transitions. [2022-04-28 09:15:03,016 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:03,016 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2022-04-28 09:15:03,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-04-28 09:15:03,016 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:03,016 INFO L195 NwaCegarLoop]: trace histogram [9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:03,033 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-04-28 09:15:03,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-04-28 09:15:03,227 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:03,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:03,228 INFO L85 PathProgramCache]: Analyzing trace with hash 350993782, now seen corresponding path program 17 times [2022-04-28 09:15:03,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:03,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [928415191] [2022-04-28 09:15:03,230 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:03,230 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:03,230 INFO L85 PathProgramCache]: Analyzing trace with hash 350993782, now seen corresponding path program 18 times [2022-04-28 09:15:03,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:03,230 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320220927] [2022-04-28 09:15:03,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:03,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:03,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:03,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:03,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:03,392 INFO L290 TraceCheckUtils]: 0: Hoare triple {2137#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2122#true} is VALID [2022-04-28 09:15:03,392 INFO L290 TraceCheckUtils]: 1: Hoare triple {2122#true} assume true; {2122#true} is VALID [2022-04-28 09:15:03,392 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2122#true} {2122#true} #34#return; {2122#true} is VALID [2022-04-28 09:15:03,392 INFO L272 TraceCheckUtils]: 0: Hoare triple {2122#true} call ULTIMATE.init(); {2137#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:03,393 INFO L290 TraceCheckUtils]: 1: Hoare triple {2137#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2122#true} is VALID [2022-04-28 09:15:03,393 INFO L290 TraceCheckUtils]: 2: Hoare triple {2122#true} assume true; {2122#true} is VALID [2022-04-28 09:15:03,393 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2122#true} {2122#true} #34#return; {2122#true} is VALID [2022-04-28 09:15:03,393 INFO L272 TraceCheckUtils]: 4: Hoare triple {2122#true} call #t~ret5 := main(); {2122#true} is VALID [2022-04-28 09:15:03,393 INFO L290 TraceCheckUtils]: 5: Hoare triple {2122#true} ~x~0 := 1;~y~0 := 0; {2127#(= main_~y~0 0)} is VALID [2022-04-28 09:15:03,393 INFO L290 TraceCheckUtils]: 6: Hoare triple {2127#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2128#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:03,394 INFO L290 TraceCheckUtils]: 7: Hoare triple {2128#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2129#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:03,395 INFO L290 TraceCheckUtils]: 8: Hoare triple {2129#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2130#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:03,395 INFO L290 TraceCheckUtils]: 9: Hoare triple {2130#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2131#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:03,396 INFO L290 TraceCheckUtils]: 10: Hoare triple {2131#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2132#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:03,396 INFO L290 TraceCheckUtils]: 11: Hoare triple {2132#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2133#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:03,397 INFO L290 TraceCheckUtils]: 12: Hoare triple {2133#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2134#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:03,397 INFO L290 TraceCheckUtils]: 13: Hoare triple {2134#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2135#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:03,398 INFO L290 TraceCheckUtils]: 14: Hoare triple {2135#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2136#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:03,398 INFO L290 TraceCheckUtils]: 15: Hoare triple {2136#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 9))} assume !(~y~0 % 4294967296 < 1024); {2123#false} is VALID [2022-04-28 09:15:03,398 INFO L272 TraceCheckUtils]: 16: Hoare triple {2123#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {2123#false} is VALID [2022-04-28 09:15:03,398 INFO L290 TraceCheckUtils]: 17: Hoare triple {2123#false} ~cond := #in~cond; {2123#false} is VALID [2022-04-28 09:15:03,398 INFO L290 TraceCheckUtils]: 18: Hoare triple {2123#false} assume 0 == ~cond; {2123#false} is VALID [2022-04-28 09:15:03,398 INFO L290 TraceCheckUtils]: 19: Hoare triple {2123#false} assume !false; {2123#false} is VALID [2022-04-28 09:15:03,399 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:03,399 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:03,399 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320220927] [2022-04-28 09:15:03,399 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [320220927] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:03,399 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1465087289] [2022-04-28 09:15:03,399 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:15:03,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:03,400 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:03,401 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:03,402 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-04-28 09:15:03,445 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2022-04-28 09:15:03,445 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:03,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 21 conjunts are in the unsatisfiable core [2022-04-28 09:15:03,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:03,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:03,622 INFO L272 TraceCheckUtils]: 0: Hoare triple {2122#true} call ULTIMATE.init(); {2122#true} is VALID [2022-04-28 09:15:03,623 INFO L290 TraceCheckUtils]: 1: Hoare triple {2122#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2122#true} is VALID [2022-04-28 09:15:03,623 INFO L290 TraceCheckUtils]: 2: Hoare triple {2122#true} assume true; {2122#true} is VALID [2022-04-28 09:15:03,623 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2122#true} {2122#true} #34#return; {2122#true} is VALID [2022-04-28 09:15:03,623 INFO L272 TraceCheckUtils]: 4: Hoare triple {2122#true} call #t~ret5 := main(); {2122#true} is VALID [2022-04-28 09:15:03,623 INFO L290 TraceCheckUtils]: 5: Hoare triple {2122#true} ~x~0 := 1;~y~0 := 0; {2127#(= main_~y~0 0)} is VALID [2022-04-28 09:15:03,624 INFO L290 TraceCheckUtils]: 6: Hoare triple {2127#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2128#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:03,624 INFO L290 TraceCheckUtils]: 7: Hoare triple {2128#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2129#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:03,625 INFO L290 TraceCheckUtils]: 8: Hoare triple {2129#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2130#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:03,625 INFO L290 TraceCheckUtils]: 9: Hoare triple {2130#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2131#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:03,626 INFO L290 TraceCheckUtils]: 10: Hoare triple {2131#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2132#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:03,626 INFO L290 TraceCheckUtils]: 11: Hoare triple {2132#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2133#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:03,626 INFO L290 TraceCheckUtils]: 12: Hoare triple {2133#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2134#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:03,627 INFO L290 TraceCheckUtils]: 13: Hoare triple {2134#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2135#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:03,627 INFO L290 TraceCheckUtils]: 14: Hoare triple {2135#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2183#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:03,628 INFO L290 TraceCheckUtils]: 15: Hoare triple {2183#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !(~y~0 % 4294967296 < 1024); {2123#false} is VALID [2022-04-28 09:15:03,628 INFO L272 TraceCheckUtils]: 16: Hoare triple {2123#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {2123#false} is VALID [2022-04-28 09:15:03,628 INFO L290 TraceCheckUtils]: 17: Hoare triple {2123#false} ~cond := #in~cond; {2123#false} is VALID [2022-04-28 09:15:03,628 INFO L290 TraceCheckUtils]: 18: Hoare triple {2123#false} assume 0 == ~cond; {2123#false} is VALID [2022-04-28 09:15:03,628 INFO L290 TraceCheckUtils]: 19: Hoare triple {2123#false} assume !false; {2123#false} is VALID [2022-04-28 09:15:03,628 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:03,628 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:03,841 INFO L290 TraceCheckUtils]: 19: Hoare triple {2123#false} assume !false; {2123#false} is VALID [2022-04-28 09:15:03,841 INFO L290 TraceCheckUtils]: 18: Hoare triple {2123#false} assume 0 == ~cond; {2123#false} is VALID [2022-04-28 09:15:03,841 INFO L290 TraceCheckUtils]: 17: Hoare triple {2123#false} ~cond := #in~cond; {2123#false} is VALID [2022-04-28 09:15:03,841 INFO L272 TraceCheckUtils]: 16: Hoare triple {2123#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {2123#false} is VALID [2022-04-28 09:15:03,842 INFO L290 TraceCheckUtils]: 15: Hoare triple {2211#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {2123#false} is VALID [2022-04-28 09:15:03,842 INFO L290 TraceCheckUtils]: 14: Hoare triple {2215#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2211#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:03,843 INFO L290 TraceCheckUtils]: 13: Hoare triple {2219#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2215#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:03,843 INFO L290 TraceCheckUtils]: 12: Hoare triple {2223#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2219#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:03,844 INFO L290 TraceCheckUtils]: 11: Hoare triple {2227#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2223#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:03,844 INFO L290 TraceCheckUtils]: 10: Hoare triple {2231#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2227#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:03,845 INFO L290 TraceCheckUtils]: 9: Hoare triple {2235#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2231#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:03,846 INFO L290 TraceCheckUtils]: 8: Hoare triple {2239#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2235#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:03,846 INFO L290 TraceCheckUtils]: 7: Hoare triple {2243#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2239#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:03,847 INFO L290 TraceCheckUtils]: 6: Hoare triple {2247#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2243#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:15:03,848 INFO L290 TraceCheckUtils]: 5: Hoare triple {2122#true} ~x~0 := 1;~y~0 := 0; {2247#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:15:03,848 INFO L272 TraceCheckUtils]: 4: Hoare triple {2122#true} call #t~ret5 := main(); {2122#true} is VALID [2022-04-28 09:15:03,848 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2122#true} {2122#true} #34#return; {2122#true} is VALID [2022-04-28 09:15:03,848 INFO L290 TraceCheckUtils]: 2: Hoare triple {2122#true} assume true; {2122#true} is VALID [2022-04-28 09:15:03,848 INFO L290 TraceCheckUtils]: 1: Hoare triple {2122#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2122#true} is VALID [2022-04-28 09:15:03,848 INFO L272 TraceCheckUtils]: 0: Hoare triple {2122#true} call ULTIMATE.init(); {2122#true} is VALID [2022-04-28 09:15:03,848 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:03,848 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1465087289] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:03,848 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:03,848 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 12] total 24 [2022-04-28 09:15:03,848 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:03,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [928415191] [2022-04-28 09:15:03,849 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [928415191] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:03,849 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:03,849 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-04-28 09:15:03,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216031944] [2022-04-28 09:15:03,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:03,849 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 12 states have internal predecessors, (16), 2 states have call successors, (3), 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 20 [2022-04-28 09:15:03,849 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:03,849 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 12 states have internal predecessors, (16), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:03,864 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:03,864 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-28 09:15:03,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:03,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-28 09:15:03,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=387, Unknown=0, NotChecked=0, Total=552 [2022-04-28 09:15:03,865 INFO L87 Difference]: Start difference. First operand 21 states and 21 transitions. Second operand has 13 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 12 states have internal predecessors, (16), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:04,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:04,199 INFO L93 Difference]: Finished difference Result 27 states and 27 transitions. [2022-04-28 09:15:04,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-28 09:15:04,199 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 12 states have internal predecessors, (16), 2 states have call successors, (3), 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 20 [2022-04-28 09:15:04,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:04,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 12 states have internal predecessors, (16), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:04,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 27 transitions. [2022-04-28 09:15:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 12 states have internal predecessors, (16), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:04,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 27 transitions. [2022-04-28 09:15:04,201 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 27 transitions. [2022-04-28 09:15:04,223 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:04,224 INFO L225 Difference]: With dead ends: 27 [2022-04-28 09:15:04,224 INFO L226 Difference]: Without dead ends: 22 [2022-04-28 09:15:04,224 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 30 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=323, Invalid=799, Unknown=0, NotChecked=0, Total=1122 [2022-04-28 09:15:04,225 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:04,225 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 38 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 117 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:15:04,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2022-04-28 09:15:04,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2022-04-28 09:15:04,239 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:04,240 INFO L82 GeneralOperation]: Start isEquivalent. First operand 22 states. Second operand has 22 states, 17 states have (on average 1.0588235294117647) internal successors, (18), 17 states have internal predecessors, (18), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:04,240 INFO L74 IsIncluded]: Start isIncluded. First operand 22 states. Second operand has 22 states, 17 states have (on average 1.0588235294117647) internal successors, (18), 17 states have internal predecessors, (18), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:04,240 INFO L87 Difference]: Start difference. First operand 22 states. Second operand has 22 states, 17 states have (on average 1.0588235294117647) internal successors, (18), 17 states have internal predecessors, (18), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:04,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:04,241 INFO L93 Difference]: Finished difference Result 22 states and 22 transitions. [2022-04-28 09:15:04,241 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions. [2022-04-28 09:15:04,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:04,241 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:04,241 INFO L74 IsIncluded]: Start isIncluded. First operand has 22 states, 17 states have (on average 1.0588235294117647) internal successors, (18), 17 states have internal predecessors, (18), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 22 states. [2022-04-28 09:15:04,241 INFO L87 Difference]: Start difference. First operand has 22 states, 17 states have (on average 1.0588235294117647) internal successors, (18), 17 states have internal predecessors, (18), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 22 states. [2022-04-28 09:15:04,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:04,242 INFO L93 Difference]: Finished difference Result 22 states and 22 transitions. [2022-04-28 09:15:04,242 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions. [2022-04-28 09:15:04,242 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:04,242 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:04,242 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:04,242 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:04,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 17 states have (on average 1.0588235294117647) internal successors, (18), 17 states have internal predecessors, (18), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:04,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 22 transitions. [2022-04-28 09:15:04,242 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 22 transitions. Word has length 20 [2022-04-28 09:15:04,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:04,243 INFO L495 AbstractCegarLoop]: Abstraction has 22 states and 22 transitions. [2022-04-28 09:15:04,243 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 12 states have internal predecessors, (16), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:04,243 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 22 transitions. [2022-04-28 09:15:04,259 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:04,259 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions. [2022-04-28 09:15:04,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-04-28 09:15:04,259 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:04,259 INFO L195 NwaCegarLoop]: trace histogram [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:04,288 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-04-28 09:15:04,472 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:04,473 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:04,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:04,473 INFO L85 PathProgramCache]: Analyzing trace with hash -1967633380, now seen corresponding path program 19 times [2022-04-28 09:15:04,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:04,473 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1080488558] [2022-04-28 09:15:04,475 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:04,475 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:04,475 INFO L85 PathProgramCache]: Analyzing trace with hash -1967633380, now seen corresponding path program 20 times [2022-04-28 09:15:04,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:04,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1122560825] [2022-04-28 09:15:04,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:04,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:04,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:04,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:04,610 INFO L290 TraceCheckUtils]: 0: Hoare triple {2446#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2430#true} is VALID [2022-04-28 09:15:04,610 INFO L290 TraceCheckUtils]: 1: Hoare triple {2430#true} assume true; {2430#true} is VALID [2022-04-28 09:15:04,610 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2430#true} {2430#true} #34#return; {2430#true} is VALID [2022-04-28 09:15:04,611 INFO L272 TraceCheckUtils]: 0: Hoare triple {2430#true} call ULTIMATE.init(); {2446#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:04,611 INFO L290 TraceCheckUtils]: 1: Hoare triple {2446#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2430#true} is VALID [2022-04-28 09:15:04,611 INFO L290 TraceCheckUtils]: 2: Hoare triple {2430#true} assume true; {2430#true} is VALID [2022-04-28 09:15:04,611 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2430#true} {2430#true} #34#return; {2430#true} is VALID [2022-04-28 09:15:04,611 INFO L272 TraceCheckUtils]: 4: Hoare triple {2430#true} call #t~ret5 := main(); {2430#true} is VALID [2022-04-28 09:15:04,611 INFO L290 TraceCheckUtils]: 5: Hoare triple {2430#true} ~x~0 := 1;~y~0 := 0; {2435#(= main_~y~0 0)} is VALID [2022-04-28 09:15:04,612 INFO L290 TraceCheckUtils]: 6: Hoare triple {2435#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2436#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:04,612 INFO L290 TraceCheckUtils]: 7: Hoare triple {2436#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2437#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:04,613 INFO L290 TraceCheckUtils]: 8: Hoare triple {2437#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2438#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:04,613 INFO L290 TraceCheckUtils]: 9: Hoare triple {2438#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2439#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:04,614 INFO L290 TraceCheckUtils]: 10: Hoare triple {2439#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2440#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:04,614 INFO L290 TraceCheckUtils]: 11: Hoare triple {2440#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2441#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:04,615 INFO L290 TraceCheckUtils]: 12: Hoare triple {2441#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2442#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:04,615 INFO L290 TraceCheckUtils]: 13: Hoare triple {2442#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2443#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:04,616 INFO L290 TraceCheckUtils]: 14: Hoare triple {2443#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2444#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:04,616 INFO L290 TraceCheckUtils]: 15: Hoare triple {2444#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2445#(and (<= main_~y~0 10) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:15:04,617 INFO L290 TraceCheckUtils]: 16: Hoare triple {2445#(and (<= main_~y~0 10) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {2431#false} is VALID [2022-04-28 09:15:04,617 INFO L272 TraceCheckUtils]: 17: Hoare triple {2431#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {2431#false} is VALID [2022-04-28 09:15:04,617 INFO L290 TraceCheckUtils]: 18: Hoare triple {2431#false} ~cond := #in~cond; {2431#false} is VALID [2022-04-28 09:15:04,617 INFO L290 TraceCheckUtils]: 19: Hoare triple {2431#false} assume 0 == ~cond; {2431#false} is VALID [2022-04-28 09:15:04,617 INFO L290 TraceCheckUtils]: 20: Hoare triple {2431#false} assume !false; {2431#false} is VALID [2022-04-28 09:15:04,617 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:04,617 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:04,617 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1122560825] [2022-04-28 09:15:04,617 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1122560825] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:04,617 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [216169897] [2022-04-28 09:15:04,617 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:15:04,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:04,617 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:04,618 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:04,635 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-04-28 09:15:04,657 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:15:04,657 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:04,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 23 conjunts are in the unsatisfiable core [2022-04-28 09:15:04,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:04,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:04,865 INFO L272 TraceCheckUtils]: 0: Hoare triple {2430#true} call ULTIMATE.init(); {2430#true} is VALID [2022-04-28 09:15:04,866 INFO L290 TraceCheckUtils]: 1: Hoare triple {2430#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2430#true} is VALID [2022-04-28 09:15:04,866 INFO L290 TraceCheckUtils]: 2: Hoare triple {2430#true} assume true; {2430#true} is VALID [2022-04-28 09:15:04,866 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2430#true} {2430#true} #34#return; {2430#true} is VALID [2022-04-28 09:15:04,866 INFO L272 TraceCheckUtils]: 4: Hoare triple {2430#true} call #t~ret5 := main(); {2430#true} is VALID [2022-04-28 09:15:04,866 INFO L290 TraceCheckUtils]: 5: Hoare triple {2430#true} ~x~0 := 1;~y~0 := 0; {2435#(= main_~y~0 0)} is VALID [2022-04-28 09:15:04,866 INFO L290 TraceCheckUtils]: 6: Hoare triple {2435#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2436#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:04,867 INFO L290 TraceCheckUtils]: 7: Hoare triple {2436#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2437#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:04,867 INFO L290 TraceCheckUtils]: 8: Hoare triple {2437#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2438#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:04,868 INFO L290 TraceCheckUtils]: 9: Hoare triple {2438#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2439#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:04,868 INFO L290 TraceCheckUtils]: 10: Hoare triple {2439#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2440#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:04,869 INFO L290 TraceCheckUtils]: 11: Hoare triple {2440#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2441#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:04,869 INFO L290 TraceCheckUtils]: 12: Hoare triple {2441#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2442#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:04,869 INFO L290 TraceCheckUtils]: 13: Hoare triple {2442#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2443#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:04,870 INFO L290 TraceCheckUtils]: 14: Hoare triple {2443#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2444#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:04,870 INFO L290 TraceCheckUtils]: 15: Hoare triple {2444#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2495#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:04,871 INFO L290 TraceCheckUtils]: 16: Hoare triple {2495#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {2431#false} is VALID [2022-04-28 09:15:04,871 INFO L272 TraceCheckUtils]: 17: Hoare triple {2431#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {2431#false} is VALID [2022-04-28 09:15:04,871 INFO L290 TraceCheckUtils]: 18: Hoare triple {2431#false} ~cond := #in~cond; {2431#false} is VALID [2022-04-28 09:15:04,871 INFO L290 TraceCheckUtils]: 19: Hoare triple {2431#false} assume 0 == ~cond; {2431#false} is VALID [2022-04-28 09:15:04,871 INFO L290 TraceCheckUtils]: 20: Hoare triple {2431#false} assume !false; {2431#false} is VALID [2022-04-28 09:15:04,871 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:04,871 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:05,141 INFO L290 TraceCheckUtils]: 20: Hoare triple {2431#false} assume !false; {2431#false} is VALID [2022-04-28 09:15:05,141 INFO L290 TraceCheckUtils]: 19: Hoare triple {2431#false} assume 0 == ~cond; {2431#false} is VALID [2022-04-28 09:15:05,141 INFO L290 TraceCheckUtils]: 18: Hoare triple {2431#false} ~cond := #in~cond; {2431#false} is VALID [2022-04-28 09:15:05,141 INFO L272 TraceCheckUtils]: 17: Hoare triple {2431#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {2431#false} is VALID [2022-04-28 09:15:05,141 INFO L290 TraceCheckUtils]: 16: Hoare triple {2523#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {2431#false} is VALID [2022-04-28 09:15:05,142 INFO L290 TraceCheckUtils]: 15: Hoare triple {2527#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2523#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:05,143 INFO L290 TraceCheckUtils]: 14: Hoare triple {2531#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2527#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:05,143 INFO L290 TraceCheckUtils]: 13: Hoare triple {2535#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2531#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:05,144 INFO L290 TraceCheckUtils]: 12: Hoare triple {2539#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2535#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:05,144 INFO L290 TraceCheckUtils]: 11: Hoare triple {2543#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2539#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:05,145 INFO L290 TraceCheckUtils]: 10: Hoare triple {2547#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2543#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:05,145 INFO L290 TraceCheckUtils]: 9: Hoare triple {2551#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2547#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:05,146 INFO L290 TraceCheckUtils]: 8: Hoare triple {2555#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2551#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:05,147 INFO L290 TraceCheckUtils]: 7: Hoare triple {2559#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2555#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:15:05,147 INFO L290 TraceCheckUtils]: 6: Hoare triple {2563#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2559#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:15:05,148 INFO L290 TraceCheckUtils]: 5: Hoare triple {2430#true} ~x~0 := 1;~y~0 := 0; {2563#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:15:05,148 INFO L272 TraceCheckUtils]: 4: Hoare triple {2430#true} call #t~ret5 := main(); {2430#true} is VALID [2022-04-28 09:15:05,148 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2430#true} {2430#true} #34#return; {2430#true} is VALID [2022-04-28 09:15:05,148 INFO L290 TraceCheckUtils]: 2: Hoare triple {2430#true} assume true; {2430#true} is VALID [2022-04-28 09:15:05,148 INFO L290 TraceCheckUtils]: 1: Hoare triple {2430#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2430#true} is VALID [2022-04-28 09:15:05,148 INFO L272 TraceCheckUtils]: 0: Hoare triple {2430#true} call ULTIMATE.init(); {2430#true} is VALID [2022-04-28 09:15:05,148 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:05,148 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [216169897] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:05,148 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:05,148 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 26 [2022-04-28 09:15:05,149 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:05,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1080488558] [2022-04-28 09:15:05,149 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1080488558] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:05,149 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:05,149 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-04-28 09:15:05,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937854075] [2022-04-28 09:15:05,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:05,149 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 13 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-04-28 09:15:05,149 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:05,149 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 13 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:05,162 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:05,162 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-28 09:15:05,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:05,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-28 09:15:05,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=458, Unknown=0, NotChecked=0, Total=650 [2022-04-28 09:15:05,163 INFO L87 Difference]: Start difference. First operand 22 states and 22 transitions. Second operand has 14 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 13 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:05,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:05,517 INFO L93 Difference]: Finished difference Result 28 states and 28 transitions. [2022-04-28 09:15:05,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-04-28 09:15:05,517 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 13 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-04-28 09:15:05,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:05,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 13 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:05,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 28 transitions. [2022-04-28 09:15:05,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 13 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:05,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 28 transitions. [2022-04-28 09:15:05,519 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 14 states and 28 transitions. [2022-04-28 09:15:05,537 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:05,538 INFO L225 Difference]: With dead ends: 28 [2022-04-28 09:15:05,538 INFO L226 Difference]: Without dead ends: 23 [2022-04-28 09:15:05,538 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=377, Invalid=955, Unknown=0, NotChecked=0, Total=1332 [2022-04-28 09:15:05,539 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:05,539 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 48 Invalid, 170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:15:05,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2022-04-28 09:15:05,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2022-04-28 09:15:05,554 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:05,554 INFO L82 GeneralOperation]: Start isEquivalent. First operand 23 states. Second operand has 23 states, 18 states have (on average 1.0555555555555556) internal successors, (19), 18 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:05,554 INFO L74 IsIncluded]: Start isIncluded. First operand 23 states. Second operand has 23 states, 18 states have (on average 1.0555555555555556) internal successors, (19), 18 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:05,554 INFO L87 Difference]: Start difference. First operand 23 states. Second operand has 23 states, 18 states have (on average 1.0555555555555556) internal successors, (19), 18 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:05,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:05,555 INFO L93 Difference]: Finished difference Result 23 states and 23 transitions. [2022-04-28 09:15:05,555 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions. [2022-04-28 09:15:05,555 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:05,555 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:05,555 INFO L74 IsIncluded]: Start isIncluded. First operand has 23 states, 18 states have (on average 1.0555555555555556) internal successors, (19), 18 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 23 states. [2022-04-28 09:15:05,555 INFO L87 Difference]: Start difference. First operand has 23 states, 18 states have (on average 1.0555555555555556) internal successors, (19), 18 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 23 states. [2022-04-28 09:15:05,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:05,556 INFO L93 Difference]: Finished difference Result 23 states and 23 transitions. [2022-04-28 09:15:05,556 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions. [2022-04-28 09:15:05,556 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:05,556 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:05,556 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:05,556 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:05,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 18 states have (on average 1.0555555555555556) internal successors, (19), 18 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:05,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions. [2022-04-28 09:15:05,556 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 23 transitions. Word has length 21 [2022-04-28 09:15:05,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:05,557 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 23 transitions. [2022-04-28 09:15:05,557 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 13 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:05,557 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 23 transitions. [2022-04-28 09:15:05,584 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:05,584 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions. [2022-04-28 09:15:05,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-04-28 09:15:05,585 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:05,585 INFO L195 NwaCegarLoop]: trace histogram [11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:05,605 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-04-28 09:15:05,799 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-04-28 09:15:05,799 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:05,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:05,800 INFO L85 PathProgramCache]: Analyzing trace with hash -830631370, now seen corresponding path program 21 times [2022-04-28 09:15:05,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:05,800 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [594628735] [2022-04-28 09:15:05,802 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:05,802 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:05,802 INFO L85 PathProgramCache]: Analyzing trace with hash -830631370, now seen corresponding path program 22 times [2022-04-28 09:15:05,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:05,802 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440548238] [2022-04-28 09:15:05,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:05,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:05,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:05,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:05,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:05,991 INFO L290 TraceCheckUtils]: 0: Hoare triple {2771#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2754#true} is VALID [2022-04-28 09:15:05,991 INFO L290 TraceCheckUtils]: 1: Hoare triple {2754#true} assume true; {2754#true} is VALID [2022-04-28 09:15:05,991 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2754#true} {2754#true} #34#return; {2754#true} is VALID [2022-04-28 09:15:05,992 INFO L272 TraceCheckUtils]: 0: Hoare triple {2754#true} call ULTIMATE.init(); {2771#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:05,992 INFO L290 TraceCheckUtils]: 1: Hoare triple {2771#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2754#true} is VALID [2022-04-28 09:15:05,992 INFO L290 TraceCheckUtils]: 2: Hoare triple {2754#true} assume true; {2754#true} is VALID [2022-04-28 09:15:05,992 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2754#true} {2754#true} #34#return; {2754#true} is VALID [2022-04-28 09:15:05,992 INFO L272 TraceCheckUtils]: 4: Hoare triple {2754#true} call #t~ret5 := main(); {2754#true} is VALID [2022-04-28 09:15:05,992 INFO L290 TraceCheckUtils]: 5: Hoare triple {2754#true} ~x~0 := 1;~y~0 := 0; {2759#(= main_~y~0 0)} is VALID [2022-04-28 09:15:05,992 INFO L290 TraceCheckUtils]: 6: Hoare triple {2759#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2760#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:05,993 INFO L290 TraceCheckUtils]: 7: Hoare triple {2760#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2761#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:05,993 INFO L290 TraceCheckUtils]: 8: Hoare triple {2761#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2762#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:05,994 INFO L290 TraceCheckUtils]: 9: Hoare triple {2762#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2763#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:05,994 INFO L290 TraceCheckUtils]: 10: Hoare triple {2763#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2764#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:05,995 INFO L290 TraceCheckUtils]: 11: Hoare triple {2764#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2765#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:05,995 INFO L290 TraceCheckUtils]: 12: Hoare triple {2765#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2766#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:05,996 INFO L290 TraceCheckUtils]: 13: Hoare triple {2766#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2767#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:05,996 INFO L290 TraceCheckUtils]: 14: Hoare triple {2767#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2768#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:05,997 INFO L290 TraceCheckUtils]: 15: Hoare triple {2768#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2769#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:05,997 INFO L290 TraceCheckUtils]: 16: Hoare triple {2769#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2770#(and (<= main_~y~0 11) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:15:05,998 INFO L290 TraceCheckUtils]: 17: Hoare triple {2770#(and (<= main_~y~0 11) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {2755#false} is VALID [2022-04-28 09:15:05,998 INFO L272 TraceCheckUtils]: 18: Hoare triple {2755#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {2755#false} is VALID [2022-04-28 09:15:05,998 INFO L290 TraceCheckUtils]: 19: Hoare triple {2755#false} ~cond := #in~cond; {2755#false} is VALID [2022-04-28 09:15:05,998 INFO L290 TraceCheckUtils]: 20: Hoare triple {2755#false} assume 0 == ~cond; {2755#false} is VALID [2022-04-28 09:15:05,998 INFO L290 TraceCheckUtils]: 21: Hoare triple {2755#false} assume !false; {2755#false} is VALID [2022-04-28 09:15:05,998 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:05,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:05,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440548238] [2022-04-28 09:15:05,998 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [440548238] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:05,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [844205815] [2022-04-28 09:15:05,998 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:15:05,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:05,999 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:06,012 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:06,013 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-04-28 09:15:06,052 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:15:06,053 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:06,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 25 conjunts are in the unsatisfiable core [2022-04-28 09:15:06,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:06,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:06,288 INFO L272 TraceCheckUtils]: 0: Hoare triple {2754#true} call ULTIMATE.init(); {2754#true} is VALID [2022-04-28 09:15:06,288 INFO L290 TraceCheckUtils]: 1: Hoare triple {2754#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2754#true} is VALID [2022-04-28 09:15:06,288 INFO L290 TraceCheckUtils]: 2: Hoare triple {2754#true} assume true; {2754#true} is VALID [2022-04-28 09:15:06,288 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2754#true} {2754#true} #34#return; {2754#true} is VALID [2022-04-28 09:15:06,288 INFO L272 TraceCheckUtils]: 4: Hoare triple {2754#true} call #t~ret5 := main(); {2754#true} is VALID [2022-04-28 09:15:06,289 INFO L290 TraceCheckUtils]: 5: Hoare triple {2754#true} ~x~0 := 1;~y~0 := 0; {2759#(= main_~y~0 0)} is VALID [2022-04-28 09:15:06,289 INFO L290 TraceCheckUtils]: 6: Hoare triple {2759#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2760#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:06,289 INFO L290 TraceCheckUtils]: 7: Hoare triple {2760#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2761#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:06,290 INFO L290 TraceCheckUtils]: 8: Hoare triple {2761#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2762#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:06,290 INFO L290 TraceCheckUtils]: 9: Hoare triple {2762#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2763#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:06,291 INFO L290 TraceCheckUtils]: 10: Hoare triple {2763#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2764#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:06,291 INFO L290 TraceCheckUtils]: 11: Hoare triple {2764#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2765#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:06,292 INFO L290 TraceCheckUtils]: 12: Hoare triple {2765#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2766#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:06,292 INFO L290 TraceCheckUtils]: 13: Hoare triple {2766#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2767#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:06,293 INFO L290 TraceCheckUtils]: 14: Hoare triple {2767#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2768#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:06,293 INFO L290 TraceCheckUtils]: 15: Hoare triple {2768#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2769#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:06,294 INFO L290 TraceCheckUtils]: 16: Hoare triple {2769#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2823#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:06,294 INFO L290 TraceCheckUtils]: 17: Hoare triple {2823#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {2755#false} is VALID [2022-04-28 09:15:06,294 INFO L272 TraceCheckUtils]: 18: Hoare triple {2755#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {2755#false} is VALID [2022-04-28 09:15:06,294 INFO L290 TraceCheckUtils]: 19: Hoare triple {2755#false} ~cond := #in~cond; {2755#false} is VALID [2022-04-28 09:15:06,294 INFO L290 TraceCheckUtils]: 20: Hoare triple {2755#false} assume 0 == ~cond; {2755#false} is VALID [2022-04-28 09:15:06,294 INFO L290 TraceCheckUtils]: 21: Hoare triple {2755#false} assume !false; {2755#false} is VALID [2022-04-28 09:15:06,295 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:06,295 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:06,571 INFO L290 TraceCheckUtils]: 21: Hoare triple {2755#false} assume !false; {2755#false} is VALID [2022-04-28 09:15:06,572 INFO L290 TraceCheckUtils]: 20: Hoare triple {2755#false} assume 0 == ~cond; {2755#false} is VALID [2022-04-28 09:15:06,572 INFO L290 TraceCheckUtils]: 19: Hoare triple {2755#false} ~cond := #in~cond; {2755#false} is VALID [2022-04-28 09:15:06,572 INFO L272 TraceCheckUtils]: 18: Hoare triple {2755#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {2755#false} is VALID [2022-04-28 09:15:06,575 INFO L290 TraceCheckUtils]: 17: Hoare triple {2851#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {2755#false} is VALID [2022-04-28 09:15:06,576 INFO L290 TraceCheckUtils]: 16: Hoare triple {2855#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2851#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:06,576 INFO L290 TraceCheckUtils]: 15: Hoare triple {2859#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2855#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:06,577 INFO L290 TraceCheckUtils]: 14: Hoare triple {2863#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2859#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:06,577 INFO L290 TraceCheckUtils]: 13: Hoare triple {2867#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2863#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:06,578 INFO L290 TraceCheckUtils]: 12: Hoare triple {2871#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2867#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:06,579 INFO L290 TraceCheckUtils]: 11: Hoare triple {2875#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2871#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:06,579 INFO L290 TraceCheckUtils]: 10: Hoare triple {2879#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2875#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:06,580 INFO L290 TraceCheckUtils]: 9: Hoare triple {2883#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2879#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:06,581 INFO L290 TraceCheckUtils]: 8: Hoare triple {2887#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2883#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:15:06,584 INFO L290 TraceCheckUtils]: 7: Hoare triple {2891#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2887#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:15:06,586 INFO L290 TraceCheckUtils]: 6: Hoare triple {2895#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {2891#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:15:06,586 INFO L290 TraceCheckUtils]: 5: Hoare triple {2754#true} ~x~0 := 1;~y~0 := 0; {2895#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:15:06,586 INFO L272 TraceCheckUtils]: 4: Hoare triple {2754#true} call #t~ret5 := main(); {2754#true} is VALID [2022-04-28 09:15:06,586 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2754#true} {2754#true} #34#return; {2754#true} is VALID [2022-04-28 09:15:06,586 INFO L290 TraceCheckUtils]: 2: Hoare triple {2754#true} assume true; {2754#true} is VALID [2022-04-28 09:15:06,586 INFO L290 TraceCheckUtils]: 1: Hoare triple {2754#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2754#true} is VALID [2022-04-28 09:15:06,586 INFO L272 TraceCheckUtils]: 0: Hoare triple {2754#true} call ULTIMATE.init(); {2754#true} is VALID [2022-04-28 09:15:06,586 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:06,587 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [844205815] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:06,587 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:06,587 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14, 14] total 28 [2022-04-28 09:15:06,587 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:06,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [594628735] [2022-04-28 09:15:06,587 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [594628735] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:06,587 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:06,587 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-04-28 09:15:06,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673300434] [2022-04-28 09:15:06,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:06,588 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.2) internal successors, (18), 14 states have internal predecessors, (18), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 22 [2022-04-28 09:15:06,588 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:06,588 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 15 states have (on average 1.2) internal successors, (18), 14 states have internal predecessors, (18), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:06,602 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:06,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-28 09:15:06,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:06,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-28 09:15:06,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=221, Invalid=535, Unknown=0, NotChecked=0, Total=756 [2022-04-28 09:15:06,603 INFO L87 Difference]: Start difference. First operand 23 states and 23 transitions. Second operand has 15 states, 15 states have (on average 1.2) internal successors, (18), 14 states have internal predecessors, (18), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:07,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:07,044 INFO L93 Difference]: Finished difference Result 29 states and 29 transitions. [2022-04-28 09:15:07,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-28 09:15:07,044 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.2) internal successors, (18), 14 states have internal predecessors, (18), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 22 [2022-04-28 09:15:07,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:07,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 1.2) internal successors, (18), 14 states have internal predecessors, (18), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:07,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 29 transitions. [2022-04-28 09:15:07,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 1.2) internal successors, (18), 14 states have internal predecessors, (18), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:07,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 29 transitions. [2022-04-28 09:15:07,046 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 29 transitions. [2022-04-28 09:15:07,071 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:07,072 INFO L225 Difference]: With dead ends: 29 [2022-04-28 09:15:07,072 INFO L226 Difference]: Without dead ends: 24 [2022-04-28 09:15:07,072 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 32 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=435, Invalid=1125, Unknown=0, NotChecked=0, Total=1560 [2022-04-28 09:15:07,073 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 194 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:07,073 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 48 Invalid, 194 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:15:07,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-04-28 09:15:07,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2022-04-28 09:15:07,094 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:07,094 INFO L82 GeneralOperation]: Start isEquivalent. First operand 24 states. Second operand has 24 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 19 states have internal predecessors, (20), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:07,094 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand has 24 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 19 states have internal predecessors, (20), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:07,095 INFO L87 Difference]: Start difference. First operand 24 states. Second operand has 24 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 19 states have internal predecessors, (20), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:07,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:07,095 INFO L93 Difference]: Finished difference Result 24 states and 24 transitions. [2022-04-28 09:15:07,095 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 24 transitions. [2022-04-28 09:15:07,095 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:07,095 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:07,095 INFO L74 IsIncluded]: Start isIncluded. First operand has 24 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 19 states have internal predecessors, (20), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 24 states. [2022-04-28 09:15:07,095 INFO L87 Difference]: Start difference. First operand has 24 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 19 states have internal predecessors, (20), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 24 states. [2022-04-28 09:15:07,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:07,096 INFO L93 Difference]: Finished difference Result 24 states and 24 transitions. [2022-04-28 09:15:07,096 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 24 transitions. [2022-04-28 09:15:07,096 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:07,096 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:07,096 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:07,096 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:07,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 19 states have internal predecessors, (20), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:07,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 24 transitions. [2022-04-28 09:15:07,097 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 24 transitions. Word has length 22 [2022-04-28 09:15:07,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:07,097 INFO L495 AbstractCegarLoop]: Abstraction has 24 states and 24 transitions. [2022-04-28 09:15:07,097 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 1.2) internal successors, (18), 14 states have internal predecessors, (18), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:07,097 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 24 transitions. [2022-04-28 09:15:07,120 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 24 transitions. [2022-04-28 09:15:07,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-28 09:15:07,121 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:07,121 INFO L195 NwaCegarLoop]: trace histogram [12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:07,137 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-04-28 09:15:07,321 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-04-28 09:15:07,321 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:07,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:07,322 INFO L85 PathProgramCache]: Analyzing trace with hash 56692572, now seen corresponding path program 23 times [2022-04-28 09:15:07,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:07,322 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1085344277] [2022-04-28 09:15:07,326 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:07,326 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:07,326 INFO L85 PathProgramCache]: Analyzing trace with hash 56692572, now seen corresponding path program 24 times [2022-04-28 09:15:07,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:07,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967147512] [2022-04-28 09:15:07,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:07,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:07,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:07,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:07,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:07,512 INFO L290 TraceCheckUtils]: 0: Hoare triple {3112#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3094#true} is VALID [2022-04-28 09:15:07,512 INFO L290 TraceCheckUtils]: 1: Hoare triple {3094#true} assume true; {3094#true} is VALID [2022-04-28 09:15:07,512 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3094#true} {3094#true} #34#return; {3094#true} is VALID [2022-04-28 09:15:07,512 INFO L272 TraceCheckUtils]: 0: Hoare triple {3094#true} call ULTIMATE.init(); {3112#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:07,513 INFO L290 TraceCheckUtils]: 1: Hoare triple {3112#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3094#true} is VALID [2022-04-28 09:15:07,513 INFO L290 TraceCheckUtils]: 2: Hoare triple {3094#true} assume true; {3094#true} is VALID [2022-04-28 09:15:07,513 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3094#true} {3094#true} #34#return; {3094#true} is VALID [2022-04-28 09:15:07,513 INFO L272 TraceCheckUtils]: 4: Hoare triple {3094#true} call #t~ret5 := main(); {3094#true} is VALID [2022-04-28 09:15:07,513 INFO L290 TraceCheckUtils]: 5: Hoare triple {3094#true} ~x~0 := 1;~y~0 := 0; {3099#(= main_~y~0 0)} is VALID [2022-04-28 09:15:07,513 INFO L290 TraceCheckUtils]: 6: Hoare triple {3099#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3100#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:07,514 INFO L290 TraceCheckUtils]: 7: Hoare triple {3100#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3101#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:07,514 INFO L290 TraceCheckUtils]: 8: Hoare triple {3101#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3102#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:07,515 INFO L290 TraceCheckUtils]: 9: Hoare triple {3102#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3103#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:07,515 INFO L290 TraceCheckUtils]: 10: Hoare triple {3103#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3104#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:07,516 INFO L290 TraceCheckUtils]: 11: Hoare triple {3104#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3105#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:07,516 INFO L290 TraceCheckUtils]: 12: Hoare triple {3105#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3106#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:07,517 INFO L290 TraceCheckUtils]: 13: Hoare triple {3106#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3107#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:07,517 INFO L290 TraceCheckUtils]: 14: Hoare triple {3107#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3108#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:07,518 INFO L290 TraceCheckUtils]: 15: Hoare triple {3108#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3109#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:07,518 INFO L290 TraceCheckUtils]: 16: Hoare triple {3109#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3110#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:07,526 INFO L290 TraceCheckUtils]: 17: Hoare triple {3110#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3111#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:07,527 INFO L290 TraceCheckUtils]: 18: Hoare triple {3111#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 12))} assume !(~y~0 % 4294967296 < 1024); {3095#false} is VALID [2022-04-28 09:15:07,527 INFO L272 TraceCheckUtils]: 19: Hoare triple {3095#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {3095#false} is VALID [2022-04-28 09:15:07,527 INFO L290 TraceCheckUtils]: 20: Hoare triple {3095#false} ~cond := #in~cond; {3095#false} is VALID [2022-04-28 09:15:07,527 INFO L290 TraceCheckUtils]: 21: Hoare triple {3095#false} assume 0 == ~cond; {3095#false} is VALID [2022-04-28 09:15:07,527 INFO L290 TraceCheckUtils]: 22: Hoare triple {3095#false} assume !false; {3095#false} is VALID [2022-04-28 09:15:07,527 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:07,527 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:07,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967147512] [2022-04-28 09:15:07,527 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967147512] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:07,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [801359304] [2022-04-28 09:15:07,527 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:15:07,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:07,528 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:07,528 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:07,529 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-04-28 09:15:07,577 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 09:15:07,577 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:07,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 27 conjunts are in the unsatisfiable core [2022-04-28 09:15:07,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:07,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:07,839 INFO L272 TraceCheckUtils]: 0: Hoare triple {3094#true} call ULTIMATE.init(); {3094#true} is VALID [2022-04-28 09:15:07,839 INFO L290 TraceCheckUtils]: 1: Hoare triple {3094#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3094#true} is VALID [2022-04-28 09:15:07,839 INFO L290 TraceCheckUtils]: 2: Hoare triple {3094#true} assume true; {3094#true} is VALID [2022-04-28 09:15:07,839 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3094#true} {3094#true} #34#return; {3094#true} is VALID [2022-04-28 09:15:07,839 INFO L272 TraceCheckUtils]: 4: Hoare triple {3094#true} call #t~ret5 := main(); {3094#true} is VALID [2022-04-28 09:15:07,839 INFO L290 TraceCheckUtils]: 5: Hoare triple {3094#true} ~x~0 := 1;~y~0 := 0; {3099#(= main_~y~0 0)} is VALID [2022-04-28 09:15:07,840 INFO L290 TraceCheckUtils]: 6: Hoare triple {3099#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3100#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:07,840 INFO L290 TraceCheckUtils]: 7: Hoare triple {3100#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3101#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:07,841 INFO L290 TraceCheckUtils]: 8: Hoare triple {3101#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3102#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:07,841 INFO L290 TraceCheckUtils]: 9: Hoare triple {3102#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3103#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:07,842 INFO L290 TraceCheckUtils]: 10: Hoare triple {3103#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3104#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:07,842 INFO L290 TraceCheckUtils]: 11: Hoare triple {3104#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3105#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:07,843 INFO L290 TraceCheckUtils]: 12: Hoare triple {3105#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3106#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:07,844 INFO L290 TraceCheckUtils]: 13: Hoare triple {3106#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3107#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:07,844 INFO L290 TraceCheckUtils]: 14: Hoare triple {3107#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3108#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:07,845 INFO L290 TraceCheckUtils]: 15: Hoare triple {3108#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3109#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:07,845 INFO L290 TraceCheckUtils]: 16: Hoare triple {3109#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3110#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:07,846 INFO L290 TraceCheckUtils]: 17: Hoare triple {3110#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3167#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:07,846 INFO L290 TraceCheckUtils]: 18: Hoare triple {3167#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !(~y~0 % 4294967296 < 1024); {3095#false} is VALID [2022-04-28 09:15:07,846 INFO L272 TraceCheckUtils]: 19: Hoare triple {3095#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {3095#false} is VALID [2022-04-28 09:15:07,846 INFO L290 TraceCheckUtils]: 20: Hoare triple {3095#false} ~cond := #in~cond; {3095#false} is VALID [2022-04-28 09:15:07,846 INFO L290 TraceCheckUtils]: 21: Hoare triple {3095#false} assume 0 == ~cond; {3095#false} is VALID [2022-04-28 09:15:07,846 INFO L290 TraceCheckUtils]: 22: Hoare triple {3095#false} assume !false; {3095#false} is VALID [2022-04-28 09:15:07,846 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:07,847 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:08,190 INFO L290 TraceCheckUtils]: 22: Hoare triple {3095#false} assume !false; {3095#false} is VALID [2022-04-28 09:15:08,190 INFO L290 TraceCheckUtils]: 21: Hoare triple {3095#false} assume 0 == ~cond; {3095#false} is VALID [2022-04-28 09:15:08,190 INFO L290 TraceCheckUtils]: 20: Hoare triple {3095#false} ~cond := #in~cond; {3095#false} is VALID [2022-04-28 09:15:08,190 INFO L272 TraceCheckUtils]: 19: Hoare triple {3095#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {3095#false} is VALID [2022-04-28 09:15:08,190 INFO L290 TraceCheckUtils]: 18: Hoare triple {3195#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {3095#false} is VALID [2022-04-28 09:15:08,191 INFO L290 TraceCheckUtils]: 17: Hoare triple {3199#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3195#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:08,192 INFO L290 TraceCheckUtils]: 16: Hoare triple {3203#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3199#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:08,192 INFO L290 TraceCheckUtils]: 15: Hoare triple {3207#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3203#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:08,193 INFO L290 TraceCheckUtils]: 14: Hoare triple {3211#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3207#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:08,194 INFO L290 TraceCheckUtils]: 13: Hoare triple {3215#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3211#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:08,194 INFO L290 TraceCheckUtils]: 12: Hoare triple {3219#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3215#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:08,195 INFO L290 TraceCheckUtils]: 11: Hoare triple {3223#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3219#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:08,195 INFO L290 TraceCheckUtils]: 10: Hoare triple {3227#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3223#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:08,196 INFO L290 TraceCheckUtils]: 9: Hoare triple {3231#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3227#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:15:08,196 INFO L290 TraceCheckUtils]: 8: Hoare triple {3235#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3231#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:15:08,197 INFO L290 TraceCheckUtils]: 7: Hoare triple {3239#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3235#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:15:08,198 INFO L290 TraceCheckUtils]: 6: Hoare triple {3243#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3239#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:15:08,198 INFO L290 TraceCheckUtils]: 5: Hoare triple {3094#true} ~x~0 := 1;~y~0 := 0; {3243#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:15:08,198 INFO L272 TraceCheckUtils]: 4: Hoare triple {3094#true} call #t~ret5 := main(); {3094#true} is VALID [2022-04-28 09:15:08,198 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3094#true} {3094#true} #34#return; {3094#true} is VALID [2022-04-28 09:15:08,198 INFO L290 TraceCheckUtils]: 2: Hoare triple {3094#true} assume true; {3094#true} is VALID [2022-04-28 09:15:08,198 INFO L290 TraceCheckUtils]: 1: Hoare triple {3094#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3094#true} is VALID [2022-04-28 09:15:08,198 INFO L272 TraceCheckUtils]: 0: Hoare triple {3094#true} call ULTIMATE.init(); {3094#true} is VALID [2022-04-28 09:15:08,199 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:08,199 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [801359304] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:08,199 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:08,199 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 30 [2022-04-28 09:15:08,199 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:08,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1085344277] [2022-04-28 09:15:08,199 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1085344277] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:08,199 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:08,199 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-04-28 09:15:08,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166348817] [2022-04-28 09:15:08,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:08,200 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.1875) internal successors, (19), 15 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23 [2022-04-28 09:15:08,200 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:08,200 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 1.1875) internal successors, (19), 15 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:08,214 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:08,215 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-28 09:15:08,215 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:08,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-28 09:15:08,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=252, Invalid=618, Unknown=0, NotChecked=0, Total=870 [2022-04-28 09:15:08,215 INFO L87 Difference]: Start difference. First operand 24 states and 24 transitions. Second operand has 16 states, 16 states have (on average 1.1875) internal successors, (19), 15 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:08,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:08,640 INFO L93 Difference]: Finished difference Result 30 states and 30 transitions. [2022-04-28 09:15:08,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-04-28 09:15:08,640 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.1875) internal successors, (19), 15 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23 [2022-04-28 09:15:08,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:08,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.1875) internal successors, (19), 15 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:08,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 30 transitions. [2022-04-28 09:15:08,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.1875) internal successors, (19), 15 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:08,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 30 transitions. [2022-04-28 09:15:08,642 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 16 states and 30 transitions. [2022-04-28 09:15:08,665 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:08,665 INFO L225 Difference]: With dead ends: 30 [2022-04-28 09:15:08,665 INFO L226 Difference]: Without dead ends: 25 [2022-04-28 09:15:08,666 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=497, Invalid=1309, Unknown=0, NotChecked=0, Total=1806 [2022-04-28 09:15:08,667 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:08,667 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 23 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:15:08,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2022-04-28 09:15:08,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2022-04-28 09:15:08,687 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:08,687 INFO L82 GeneralOperation]: Start isEquivalent. First operand 25 states. Second operand has 25 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:08,687 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand has 25 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:08,687 INFO L87 Difference]: Start difference. First operand 25 states. Second operand has 25 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:08,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:08,694 INFO L93 Difference]: Finished difference Result 25 states and 25 transitions. [2022-04-28 09:15:08,694 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2022-04-28 09:15:08,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:08,694 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:08,694 INFO L74 IsIncluded]: Start isIncluded. First operand has 25 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 25 states. [2022-04-28 09:15:08,694 INFO L87 Difference]: Start difference. First operand has 25 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 25 states. [2022-04-28 09:15:08,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:08,694 INFO L93 Difference]: Finished difference Result 25 states and 25 transitions. [2022-04-28 09:15:08,694 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2022-04-28 09:15:08,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:08,695 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:08,695 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:08,695 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:08,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:08,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2022-04-28 09:15:08,695 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 25 transitions. Word has length 23 [2022-04-28 09:15:08,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:08,695 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 25 transitions. [2022-04-28 09:15:08,695 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.1875) internal successors, (19), 15 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:08,695 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 25 states and 25 transitions. [2022-04-28 09:15:08,714 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:08,715 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2022-04-28 09:15:08,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-04-28 09:15:08,715 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:08,715 INFO L195 NwaCegarLoop]: trace histogram [13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:08,731 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-04-28 09:15:08,931 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-04-28 09:15:08,931 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:08,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:08,932 INFO L85 PathProgramCache]: Analyzing trace with hash 1793930998, now seen corresponding path program 25 times [2022-04-28 09:15:08,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:08,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1987261673] [2022-04-28 09:15:08,939 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:08,939 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:08,939 INFO L85 PathProgramCache]: Analyzing trace with hash 1793930998, now seen corresponding path program 26 times [2022-04-28 09:15:08,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:08,939 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151637259] [2022-04-28 09:15:08,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:08,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:08,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:09,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:09,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:09,198 INFO L290 TraceCheckUtils]: 0: Hoare triple {3469#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3450#true} is VALID [2022-04-28 09:15:09,198 INFO L290 TraceCheckUtils]: 1: Hoare triple {3450#true} assume true; {3450#true} is VALID [2022-04-28 09:15:09,198 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3450#true} {3450#true} #34#return; {3450#true} is VALID [2022-04-28 09:15:09,199 INFO L272 TraceCheckUtils]: 0: Hoare triple {3450#true} call ULTIMATE.init(); {3469#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:09,199 INFO L290 TraceCheckUtils]: 1: Hoare triple {3469#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3450#true} is VALID [2022-04-28 09:15:09,199 INFO L290 TraceCheckUtils]: 2: Hoare triple {3450#true} assume true; {3450#true} is VALID [2022-04-28 09:15:09,199 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3450#true} {3450#true} #34#return; {3450#true} is VALID [2022-04-28 09:15:09,199 INFO L272 TraceCheckUtils]: 4: Hoare triple {3450#true} call #t~ret5 := main(); {3450#true} is VALID [2022-04-28 09:15:09,200 INFO L290 TraceCheckUtils]: 5: Hoare triple {3450#true} ~x~0 := 1;~y~0 := 0; {3455#(= main_~y~0 0)} is VALID [2022-04-28 09:15:09,200 INFO L290 TraceCheckUtils]: 6: Hoare triple {3455#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3456#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:09,201 INFO L290 TraceCheckUtils]: 7: Hoare triple {3456#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3457#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:09,201 INFO L290 TraceCheckUtils]: 8: Hoare triple {3457#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3458#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:09,214 INFO L290 TraceCheckUtils]: 9: Hoare triple {3458#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3459#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:09,215 INFO L290 TraceCheckUtils]: 10: Hoare triple {3459#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3460#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:09,215 INFO L290 TraceCheckUtils]: 11: Hoare triple {3460#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3461#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:09,215 INFO L290 TraceCheckUtils]: 12: Hoare triple {3461#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3462#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:09,216 INFO L290 TraceCheckUtils]: 13: Hoare triple {3462#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3463#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:09,216 INFO L290 TraceCheckUtils]: 14: Hoare triple {3463#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3464#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:09,217 INFO L290 TraceCheckUtils]: 15: Hoare triple {3464#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3465#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:09,217 INFO L290 TraceCheckUtils]: 16: Hoare triple {3465#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3466#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:09,218 INFO L290 TraceCheckUtils]: 17: Hoare triple {3466#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3467#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:09,218 INFO L290 TraceCheckUtils]: 18: Hoare triple {3467#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3468#(and (<= main_~y~0 13) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:15:09,219 INFO L290 TraceCheckUtils]: 19: Hoare triple {3468#(and (<= main_~y~0 13) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {3451#false} is VALID [2022-04-28 09:15:09,219 INFO L272 TraceCheckUtils]: 20: Hoare triple {3451#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {3451#false} is VALID [2022-04-28 09:15:09,219 INFO L290 TraceCheckUtils]: 21: Hoare triple {3451#false} ~cond := #in~cond; {3451#false} is VALID [2022-04-28 09:15:09,219 INFO L290 TraceCheckUtils]: 22: Hoare triple {3451#false} assume 0 == ~cond; {3451#false} is VALID [2022-04-28 09:15:09,219 INFO L290 TraceCheckUtils]: 23: Hoare triple {3451#false} assume !false; {3451#false} is VALID [2022-04-28 09:15:09,219 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:09,219 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:09,219 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151637259] [2022-04-28 09:15:09,219 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [151637259] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:09,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1974483705] [2022-04-28 09:15:09,220 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:15:09,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:09,220 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:09,221 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:09,247 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-04-28 09:15:09,266 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:15:09,266 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:09,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 29 conjunts are in the unsatisfiable core [2022-04-28 09:15:09,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:09,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:09,504 INFO L272 TraceCheckUtils]: 0: Hoare triple {3450#true} call ULTIMATE.init(); {3450#true} is VALID [2022-04-28 09:15:09,504 INFO L290 TraceCheckUtils]: 1: Hoare triple {3450#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3450#true} is VALID [2022-04-28 09:15:09,504 INFO L290 TraceCheckUtils]: 2: Hoare triple {3450#true} assume true; {3450#true} is VALID [2022-04-28 09:15:09,504 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3450#true} {3450#true} #34#return; {3450#true} is VALID [2022-04-28 09:15:09,504 INFO L272 TraceCheckUtils]: 4: Hoare triple {3450#true} call #t~ret5 := main(); {3450#true} is VALID [2022-04-28 09:15:09,504 INFO L290 TraceCheckUtils]: 5: Hoare triple {3450#true} ~x~0 := 1;~y~0 := 0; {3455#(= main_~y~0 0)} is VALID [2022-04-28 09:15:09,505 INFO L290 TraceCheckUtils]: 6: Hoare triple {3455#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3456#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:09,505 INFO L290 TraceCheckUtils]: 7: Hoare triple {3456#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3457#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:09,506 INFO L290 TraceCheckUtils]: 8: Hoare triple {3457#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3458#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:09,506 INFO L290 TraceCheckUtils]: 9: Hoare triple {3458#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3459#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:09,507 INFO L290 TraceCheckUtils]: 10: Hoare triple {3459#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3460#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:09,507 INFO L290 TraceCheckUtils]: 11: Hoare triple {3460#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3461#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:09,507 INFO L290 TraceCheckUtils]: 12: Hoare triple {3461#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3462#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:09,516 INFO L290 TraceCheckUtils]: 13: Hoare triple {3462#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3463#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:09,517 INFO L290 TraceCheckUtils]: 14: Hoare triple {3463#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3464#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:09,517 INFO L290 TraceCheckUtils]: 15: Hoare triple {3464#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3465#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:09,518 INFO L290 TraceCheckUtils]: 16: Hoare triple {3465#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3466#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:09,518 INFO L290 TraceCheckUtils]: 17: Hoare triple {3466#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3467#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:09,519 INFO L290 TraceCheckUtils]: 18: Hoare triple {3467#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3527#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:09,519 INFO L290 TraceCheckUtils]: 19: Hoare triple {3527#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {3451#false} is VALID [2022-04-28 09:15:09,519 INFO L272 TraceCheckUtils]: 20: Hoare triple {3451#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {3451#false} is VALID [2022-04-28 09:15:09,519 INFO L290 TraceCheckUtils]: 21: Hoare triple {3451#false} ~cond := #in~cond; {3451#false} is VALID [2022-04-28 09:15:09,519 INFO L290 TraceCheckUtils]: 22: Hoare triple {3451#false} assume 0 == ~cond; {3451#false} is VALID [2022-04-28 09:15:09,519 INFO L290 TraceCheckUtils]: 23: Hoare triple {3451#false} assume !false; {3451#false} is VALID [2022-04-28 09:15:09,520 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:09,520 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:09,874 INFO L290 TraceCheckUtils]: 23: Hoare triple {3451#false} assume !false; {3451#false} is VALID [2022-04-28 09:15:09,875 INFO L290 TraceCheckUtils]: 22: Hoare triple {3451#false} assume 0 == ~cond; {3451#false} is VALID [2022-04-28 09:15:09,875 INFO L290 TraceCheckUtils]: 21: Hoare triple {3451#false} ~cond := #in~cond; {3451#false} is VALID [2022-04-28 09:15:09,875 INFO L272 TraceCheckUtils]: 20: Hoare triple {3451#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {3451#false} is VALID [2022-04-28 09:15:09,875 INFO L290 TraceCheckUtils]: 19: Hoare triple {3555#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {3451#false} is VALID [2022-04-28 09:15:09,876 INFO L290 TraceCheckUtils]: 18: Hoare triple {3559#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3555#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:09,876 INFO L290 TraceCheckUtils]: 17: Hoare triple {3563#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3559#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:09,877 INFO L290 TraceCheckUtils]: 16: Hoare triple {3567#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3563#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:09,878 INFO L290 TraceCheckUtils]: 15: Hoare triple {3571#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3567#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:09,878 INFO L290 TraceCheckUtils]: 14: Hoare triple {3575#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3571#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:09,879 INFO L290 TraceCheckUtils]: 13: Hoare triple {3579#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3575#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:09,880 INFO L290 TraceCheckUtils]: 12: Hoare triple {3583#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3579#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:09,880 INFO L290 TraceCheckUtils]: 11: Hoare triple {3587#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3583#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:09,881 INFO L290 TraceCheckUtils]: 10: Hoare triple {3591#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3587#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:15:09,881 INFO L290 TraceCheckUtils]: 9: Hoare triple {3595#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3591#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:15:09,882 INFO L290 TraceCheckUtils]: 8: Hoare triple {3599#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3595#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:15:09,883 INFO L290 TraceCheckUtils]: 7: Hoare triple {3603#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3599#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:15:09,883 INFO L290 TraceCheckUtils]: 6: Hoare triple {3607#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3603#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:15:09,883 INFO L290 TraceCheckUtils]: 5: Hoare triple {3450#true} ~x~0 := 1;~y~0 := 0; {3607#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:15:09,884 INFO L272 TraceCheckUtils]: 4: Hoare triple {3450#true} call #t~ret5 := main(); {3450#true} is VALID [2022-04-28 09:15:09,884 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3450#true} {3450#true} #34#return; {3450#true} is VALID [2022-04-28 09:15:09,884 INFO L290 TraceCheckUtils]: 2: Hoare triple {3450#true} assume true; {3450#true} is VALID [2022-04-28 09:15:09,884 INFO L290 TraceCheckUtils]: 1: Hoare triple {3450#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3450#true} is VALID [2022-04-28 09:15:09,884 INFO L272 TraceCheckUtils]: 0: Hoare triple {3450#true} call ULTIMATE.init(); {3450#true} is VALID [2022-04-28 09:15:09,884 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:09,884 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1974483705] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:09,884 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:09,884 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16, 16] total 32 [2022-04-28 09:15:09,884 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:09,884 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1987261673] [2022-04-28 09:15:09,885 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1987261673] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:09,885 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:09,885 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-04-28 09:15:09,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196531670] [2022-04-28 09:15:09,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:09,885 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 16 states have internal predecessors, (20), 2 states have call successors, (3), 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 24 [2022-04-28 09:15:09,885 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:09,885 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 17 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 16 states have internal predecessors, (20), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:09,899 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:09,900 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-04-28 09:15:09,900 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:09,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-04-28 09:15:09,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=285, Invalid=707, Unknown=0, NotChecked=0, Total=992 [2022-04-28 09:15:09,901 INFO L87 Difference]: Start difference. First operand 25 states and 25 transitions. Second operand has 17 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 16 states have internal predecessors, (20), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:10,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:10,412 INFO L93 Difference]: Finished difference Result 31 states and 31 transitions. [2022-04-28 09:15:10,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-28 09:15:10,412 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 16 states have internal predecessors, (20), 2 states have call successors, (3), 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 24 [2022-04-28 09:15:10,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:10,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 16 states have internal predecessors, (20), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:10,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 31 transitions. [2022-04-28 09:15:10,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 16 states have internal predecessors, (20), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:10,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 31 transitions. [2022-04-28 09:15:10,414 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 31 transitions. [2022-04-28 09:15:10,435 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:10,436 INFO L225 Difference]: With dead ends: 31 [2022-04-28 09:15:10,436 INFO L226 Difference]: Without dead ends: 26 [2022-04-28 09:15:10,437 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 34 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 123 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=563, Invalid=1507, Unknown=0, NotChecked=0, Total=2070 [2022-04-28 09:15:10,437 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 229 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 229 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:10,437 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 58 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 229 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 09:15:10,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2022-04-28 09:15:10,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2022-04-28 09:15:10,454 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:10,454 INFO L82 GeneralOperation]: Start isEquivalent. First operand 26 states. Second operand has 26 states, 21 states have (on average 1.0476190476190477) internal successors, (22), 21 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:10,454 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand has 26 states, 21 states have (on average 1.0476190476190477) internal successors, (22), 21 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:10,455 INFO L87 Difference]: Start difference. First operand 26 states. Second operand has 26 states, 21 states have (on average 1.0476190476190477) internal successors, (22), 21 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:10,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:10,455 INFO L93 Difference]: Finished difference Result 26 states and 26 transitions. [2022-04-28 09:15:10,455 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions. [2022-04-28 09:15:10,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:10,455 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:10,455 INFO L74 IsIncluded]: Start isIncluded. First operand has 26 states, 21 states have (on average 1.0476190476190477) internal successors, (22), 21 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 26 states. [2022-04-28 09:15:10,455 INFO L87 Difference]: Start difference. First operand has 26 states, 21 states have (on average 1.0476190476190477) internal successors, (22), 21 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 26 states. [2022-04-28 09:15:10,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:10,456 INFO L93 Difference]: Finished difference Result 26 states and 26 transitions. [2022-04-28 09:15:10,456 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions. [2022-04-28 09:15:10,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:10,456 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:10,456 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:10,456 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:10,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 21 states have (on average 1.0476190476190477) internal successors, (22), 21 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:10,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 26 transitions. [2022-04-28 09:15:10,457 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 26 transitions. Word has length 24 [2022-04-28 09:15:10,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:10,457 INFO L495 AbstractCegarLoop]: Abstraction has 26 states and 26 transitions. [2022-04-28 09:15:10,457 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 16 states have internal predecessors, (20), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:10,457 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 26 transitions. [2022-04-28 09:15:10,477 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:10,477 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions. [2022-04-28 09:15:10,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-04-28 09:15:10,477 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:10,477 INFO L195 NwaCegarLoop]: trace histogram [14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:10,493 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-04-28 09:15:10,677 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-04-28 09:15:10,678 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:10,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:10,678 INFO L85 PathProgramCache]: Analyzing trace with hash -186252644, now seen corresponding path program 27 times [2022-04-28 09:15:10,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:10,678 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2006543616] [2022-04-28 09:15:10,680 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:10,680 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:10,680 INFO L85 PathProgramCache]: Analyzing trace with hash -186252644, now seen corresponding path program 28 times [2022-04-28 09:15:10,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:10,680 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208692697] [2022-04-28 09:15:10,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:10,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:10,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:10,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:10,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:10,892 INFO L290 TraceCheckUtils]: 0: Hoare triple {3842#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3822#true} is VALID [2022-04-28 09:15:10,892 INFO L290 TraceCheckUtils]: 1: Hoare triple {3822#true} assume true; {3822#true} is VALID [2022-04-28 09:15:10,892 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3822#true} {3822#true} #34#return; {3822#true} is VALID [2022-04-28 09:15:10,893 INFO L272 TraceCheckUtils]: 0: Hoare triple {3822#true} call ULTIMATE.init(); {3842#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:10,893 INFO L290 TraceCheckUtils]: 1: Hoare triple {3842#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3822#true} is VALID [2022-04-28 09:15:10,893 INFO L290 TraceCheckUtils]: 2: Hoare triple {3822#true} assume true; {3822#true} is VALID [2022-04-28 09:15:10,893 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3822#true} {3822#true} #34#return; {3822#true} is VALID [2022-04-28 09:15:10,893 INFO L272 TraceCheckUtils]: 4: Hoare triple {3822#true} call #t~ret5 := main(); {3822#true} is VALID [2022-04-28 09:15:10,893 INFO L290 TraceCheckUtils]: 5: Hoare triple {3822#true} ~x~0 := 1;~y~0 := 0; {3827#(= main_~y~0 0)} is VALID [2022-04-28 09:15:10,894 INFO L290 TraceCheckUtils]: 6: Hoare triple {3827#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3828#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:10,894 INFO L290 TraceCheckUtils]: 7: Hoare triple {3828#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3829#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:10,895 INFO L290 TraceCheckUtils]: 8: Hoare triple {3829#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3830#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:10,896 INFO L290 TraceCheckUtils]: 9: Hoare triple {3830#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3831#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:10,896 INFO L290 TraceCheckUtils]: 10: Hoare triple {3831#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3832#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:10,897 INFO L290 TraceCheckUtils]: 11: Hoare triple {3832#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3833#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:10,897 INFO L290 TraceCheckUtils]: 12: Hoare triple {3833#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3834#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:10,898 INFO L290 TraceCheckUtils]: 13: Hoare triple {3834#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3835#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:10,898 INFO L290 TraceCheckUtils]: 14: Hoare triple {3835#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3836#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:10,899 INFO L290 TraceCheckUtils]: 15: Hoare triple {3836#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3837#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:10,899 INFO L290 TraceCheckUtils]: 16: Hoare triple {3837#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3838#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:10,900 INFO L290 TraceCheckUtils]: 17: Hoare triple {3838#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3839#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:10,900 INFO L290 TraceCheckUtils]: 18: Hoare triple {3839#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3840#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:10,901 INFO L290 TraceCheckUtils]: 19: Hoare triple {3840#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3841#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:10,903 INFO L290 TraceCheckUtils]: 20: Hoare triple {3841#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 14))} assume !(~y~0 % 4294967296 < 1024); {3823#false} is VALID [2022-04-28 09:15:10,904 INFO L272 TraceCheckUtils]: 21: Hoare triple {3823#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {3823#false} is VALID [2022-04-28 09:15:10,904 INFO L290 TraceCheckUtils]: 22: Hoare triple {3823#false} ~cond := #in~cond; {3823#false} is VALID [2022-04-28 09:15:10,904 INFO L290 TraceCheckUtils]: 23: Hoare triple {3823#false} assume 0 == ~cond; {3823#false} is VALID [2022-04-28 09:15:10,904 INFO L290 TraceCheckUtils]: 24: Hoare triple {3823#false} assume !false; {3823#false} is VALID [2022-04-28 09:15:10,904 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:10,904 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:10,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208692697] [2022-04-28 09:15:10,904 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1208692697] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:10,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [360747532] [2022-04-28 09:15:10,904 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:15:10,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:10,905 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:10,905 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:10,906 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-04-28 09:15:10,937 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:15:10,937 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:10,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 31 conjunts are in the unsatisfiable core [2022-04-28 09:15:10,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:10,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:11,219 INFO L272 TraceCheckUtils]: 0: Hoare triple {3822#true} call ULTIMATE.init(); {3822#true} is VALID [2022-04-28 09:15:11,219 INFO L290 TraceCheckUtils]: 1: Hoare triple {3822#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3822#true} is VALID [2022-04-28 09:15:11,219 INFO L290 TraceCheckUtils]: 2: Hoare triple {3822#true} assume true; {3822#true} is VALID [2022-04-28 09:15:11,219 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3822#true} {3822#true} #34#return; {3822#true} is VALID [2022-04-28 09:15:11,220 INFO L272 TraceCheckUtils]: 4: Hoare triple {3822#true} call #t~ret5 := main(); {3822#true} is VALID [2022-04-28 09:15:11,220 INFO L290 TraceCheckUtils]: 5: Hoare triple {3822#true} ~x~0 := 1;~y~0 := 0; {3827#(= main_~y~0 0)} is VALID [2022-04-28 09:15:11,220 INFO L290 TraceCheckUtils]: 6: Hoare triple {3827#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3828#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:11,221 INFO L290 TraceCheckUtils]: 7: Hoare triple {3828#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3829#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:11,221 INFO L290 TraceCheckUtils]: 8: Hoare triple {3829#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3830#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:11,222 INFO L290 TraceCheckUtils]: 9: Hoare triple {3830#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3831#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:11,222 INFO L290 TraceCheckUtils]: 10: Hoare triple {3831#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3832#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:11,223 INFO L290 TraceCheckUtils]: 11: Hoare triple {3832#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3833#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:11,223 INFO L290 TraceCheckUtils]: 12: Hoare triple {3833#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3834#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:11,223 INFO L290 TraceCheckUtils]: 13: Hoare triple {3834#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3835#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:11,224 INFO L290 TraceCheckUtils]: 14: Hoare triple {3835#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3836#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:11,224 INFO L290 TraceCheckUtils]: 15: Hoare triple {3836#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3837#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:11,225 INFO L290 TraceCheckUtils]: 16: Hoare triple {3837#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3838#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:11,225 INFO L290 TraceCheckUtils]: 17: Hoare triple {3838#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3839#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:11,226 INFO L290 TraceCheckUtils]: 18: Hoare triple {3839#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3840#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:11,226 INFO L290 TraceCheckUtils]: 19: Hoare triple {3840#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3903#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:11,227 INFO L290 TraceCheckUtils]: 20: Hoare triple {3903#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !(~y~0 % 4294967296 < 1024); {3823#false} is VALID [2022-04-28 09:15:11,227 INFO L272 TraceCheckUtils]: 21: Hoare triple {3823#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {3823#false} is VALID [2022-04-28 09:15:11,227 INFO L290 TraceCheckUtils]: 22: Hoare triple {3823#false} ~cond := #in~cond; {3823#false} is VALID [2022-04-28 09:15:11,227 INFO L290 TraceCheckUtils]: 23: Hoare triple {3823#false} assume 0 == ~cond; {3823#false} is VALID [2022-04-28 09:15:11,227 INFO L290 TraceCheckUtils]: 24: Hoare triple {3823#false} assume !false; {3823#false} is VALID [2022-04-28 09:15:11,227 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:11,227 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:11,660 INFO L290 TraceCheckUtils]: 24: Hoare triple {3823#false} assume !false; {3823#false} is VALID [2022-04-28 09:15:11,660 INFO L290 TraceCheckUtils]: 23: Hoare triple {3823#false} assume 0 == ~cond; {3823#false} is VALID [2022-04-28 09:15:11,660 INFO L290 TraceCheckUtils]: 22: Hoare triple {3823#false} ~cond := #in~cond; {3823#false} is VALID [2022-04-28 09:15:11,660 INFO L272 TraceCheckUtils]: 21: Hoare triple {3823#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {3823#false} is VALID [2022-04-28 09:15:11,660 INFO L290 TraceCheckUtils]: 20: Hoare triple {3931#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {3823#false} is VALID [2022-04-28 09:15:11,661 INFO L290 TraceCheckUtils]: 19: Hoare triple {3935#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3931#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:11,662 INFO L290 TraceCheckUtils]: 18: Hoare triple {3939#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3935#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:11,662 INFO L290 TraceCheckUtils]: 17: Hoare triple {3943#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3939#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:11,663 INFO L290 TraceCheckUtils]: 16: Hoare triple {3947#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3943#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:11,663 INFO L290 TraceCheckUtils]: 15: Hoare triple {3951#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3947#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:11,664 INFO L290 TraceCheckUtils]: 14: Hoare triple {3955#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3951#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:11,664 INFO L290 TraceCheckUtils]: 13: Hoare triple {3959#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3955#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:11,665 INFO L290 TraceCheckUtils]: 12: Hoare triple {3963#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3959#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:11,679 INFO L290 TraceCheckUtils]: 11: Hoare triple {3967#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3963#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:15:11,686 INFO L290 TraceCheckUtils]: 10: Hoare triple {3971#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3967#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:15:11,687 INFO L290 TraceCheckUtils]: 9: Hoare triple {3975#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3971#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:15:11,688 INFO L290 TraceCheckUtils]: 8: Hoare triple {3979#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3975#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:15:11,688 INFO L290 TraceCheckUtils]: 7: Hoare triple {3983#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3979#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:15:11,689 INFO L290 TraceCheckUtils]: 6: Hoare triple {3987#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {3983#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:15:11,689 INFO L290 TraceCheckUtils]: 5: Hoare triple {3822#true} ~x~0 := 1;~y~0 := 0; {3987#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:15:11,689 INFO L272 TraceCheckUtils]: 4: Hoare triple {3822#true} call #t~ret5 := main(); {3822#true} is VALID [2022-04-28 09:15:11,689 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3822#true} {3822#true} #34#return; {3822#true} is VALID [2022-04-28 09:15:11,689 INFO L290 TraceCheckUtils]: 2: Hoare triple {3822#true} assume true; {3822#true} is VALID [2022-04-28 09:15:11,689 INFO L290 TraceCheckUtils]: 1: Hoare triple {3822#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3822#true} is VALID [2022-04-28 09:15:11,689 INFO L272 TraceCheckUtils]: 0: Hoare triple {3822#true} call ULTIMATE.init(); {3822#true} is VALID [2022-04-28 09:15:11,689 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:11,690 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [360747532] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:11,690 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:11,690 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 17] total 34 [2022-04-28 09:15:11,690 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:11,690 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2006543616] [2022-04-28 09:15:11,690 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2006543616] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:11,690 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:11,690 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-04-28 09:15:11,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132480403] [2022-04-28 09:15:11,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:11,690 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 17 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25 [2022-04-28 09:15:11,691 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:11,691 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 17 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:11,705 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:11,705 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-28 09:15:11,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:11,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-28 09:15:11,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=320, Invalid=802, Unknown=0, NotChecked=0, Total=1122 [2022-04-28 09:15:11,706 INFO L87 Difference]: Start difference. First operand 26 states and 26 transitions. Second operand has 18 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 17 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:12,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:12,327 INFO L93 Difference]: Finished difference Result 32 states and 32 transitions. [2022-04-28 09:15:12,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-04-28 09:15:12,327 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 17 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25 [2022-04-28 09:15:12,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:12,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 17 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:12,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 32 transitions. [2022-04-28 09:15:12,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 17 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:12,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 32 transitions. [2022-04-28 09:15:12,328 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 18 states and 32 transitions. [2022-04-28 09:15:12,349 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:12,350 INFO L225 Difference]: With dead ends: 32 [2022-04-28 09:15:12,350 INFO L226 Difference]: Without dead ends: 27 [2022-04-28 09:15:12,351 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=633, Invalid=1719, Unknown=0, NotChecked=0, Total=2352 [2022-04-28 09:15:12,352 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 287 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 88 SdHoareTripleChecker+Invalid, 318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 287 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:12,352 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 88 Invalid, 318 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 287 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 09:15:12,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-04-28 09:15:12,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-04-28 09:15:12,383 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:12,383 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 27 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:12,383 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 27 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:12,383 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 27 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:12,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:12,383 INFO L93 Difference]: Finished difference Result 27 states and 27 transitions. [2022-04-28 09:15:12,384 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2022-04-28 09:15:12,384 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:12,384 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:12,384 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 27 states. [2022-04-28 09:15:12,384 INFO L87 Difference]: Start difference. First operand has 27 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 27 states. [2022-04-28 09:15:12,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:12,384 INFO L93 Difference]: Finished difference Result 27 states and 27 transitions. [2022-04-28 09:15:12,384 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2022-04-28 09:15:12,384 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:12,384 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:12,385 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:12,385 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:12,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:12,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2022-04-28 09:15:12,385 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 27 transitions. Word has length 25 [2022-04-28 09:15:12,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:12,385 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 27 transitions. [2022-04-28 09:15:12,385 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 17 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:12,386 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 27 transitions. [2022-04-28 09:15:12,410 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:12,410 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2022-04-28 09:15:12,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-04-28 09:15:12,411 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:12,411 INFO L195 NwaCegarLoop]: trace histogram [15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:12,427 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-04-28 09:15:12,611 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:12,612 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:12,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:12,612 INFO L85 PathProgramCache]: Analyzing trace with hash -1442403402, now seen corresponding path program 29 times [2022-04-28 09:15:12,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:12,612 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1659707587] [2022-04-28 09:15:12,615 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:12,615 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:12,616 INFO L85 PathProgramCache]: Analyzing trace with hash -1442403402, now seen corresponding path program 30 times [2022-04-28 09:15:12,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:12,616 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604507072] [2022-04-28 09:15:12,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:12,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:12,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:12,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:12,878 INFO L290 TraceCheckUtils]: 0: Hoare triple {4231#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4210#true} is VALID [2022-04-28 09:15:12,878 INFO L290 TraceCheckUtils]: 1: Hoare triple {4210#true} assume true; {4210#true} is VALID [2022-04-28 09:15:12,878 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4210#true} {4210#true} #34#return; {4210#true} is VALID [2022-04-28 09:15:12,878 INFO L272 TraceCheckUtils]: 0: Hoare triple {4210#true} call ULTIMATE.init(); {4231#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:12,878 INFO L290 TraceCheckUtils]: 1: Hoare triple {4231#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4210#true} is VALID [2022-04-28 09:15:12,878 INFO L290 TraceCheckUtils]: 2: Hoare triple {4210#true} assume true; {4210#true} is VALID [2022-04-28 09:15:12,878 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4210#true} {4210#true} #34#return; {4210#true} is VALID [2022-04-28 09:15:12,879 INFO L272 TraceCheckUtils]: 4: Hoare triple {4210#true} call #t~ret5 := main(); {4210#true} is VALID [2022-04-28 09:15:12,879 INFO L290 TraceCheckUtils]: 5: Hoare triple {4210#true} ~x~0 := 1;~y~0 := 0; {4215#(= main_~y~0 0)} is VALID [2022-04-28 09:15:12,879 INFO L290 TraceCheckUtils]: 6: Hoare triple {4215#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4216#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:12,880 INFO L290 TraceCheckUtils]: 7: Hoare triple {4216#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4217#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:12,880 INFO L290 TraceCheckUtils]: 8: Hoare triple {4217#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4218#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:12,881 INFO L290 TraceCheckUtils]: 9: Hoare triple {4218#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4219#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:12,881 INFO L290 TraceCheckUtils]: 10: Hoare triple {4219#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4220#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:12,882 INFO L290 TraceCheckUtils]: 11: Hoare triple {4220#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4221#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:12,882 INFO L290 TraceCheckUtils]: 12: Hoare triple {4221#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4222#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:12,883 INFO L290 TraceCheckUtils]: 13: Hoare triple {4222#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4223#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:12,883 INFO L290 TraceCheckUtils]: 14: Hoare triple {4223#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4224#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:12,884 INFO L290 TraceCheckUtils]: 15: Hoare triple {4224#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4225#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:12,884 INFO L290 TraceCheckUtils]: 16: Hoare triple {4225#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4226#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:12,885 INFO L290 TraceCheckUtils]: 17: Hoare triple {4226#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4227#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:12,885 INFO L290 TraceCheckUtils]: 18: Hoare triple {4227#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4228#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:12,886 INFO L290 TraceCheckUtils]: 19: Hoare triple {4228#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4229#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:12,886 INFO L290 TraceCheckUtils]: 20: Hoare triple {4229#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4230#(and (<= main_~y~0 15) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:15:12,886 INFO L290 TraceCheckUtils]: 21: Hoare triple {4230#(and (<= main_~y~0 15) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {4211#false} is VALID [2022-04-28 09:15:12,887 INFO L272 TraceCheckUtils]: 22: Hoare triple {4211#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {4211#false} is VALID [2022-04-28 09:15:12,887 INFO L290 TraceCheckUtils]: 23: Hoare triple {4211#false} ~cond := #in~cond; {4211#false} is VALID [2022-04-28 09:15:12,887 INFO L290 TraceCheckUtils]: 24: Hoare triple {4211#false} assume 0 == ~cond; {4211#false} is VALID [2022-04-28 09:15:12,887 INFO L290 TraceCheckUtils]: 25: Hoare triple {4211#false} assume !false; {4211#false} is VALID [2022-04-28 09:15:12,887 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:12,887 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:12,887 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604507072] [2022-04-28 09:15:12,887 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [604507072] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:12,887 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [528598607] [2022-04-28 09:15:12,888 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:15:12,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:12,888 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:12,888 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:12,915 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-04-28 09:15:12,994 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2022-04-28 09:15:12,994 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:12,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 33 conjunts are in the unsatisfiable core [2022-04-28 09:15:13,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:13,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:13,268 INFO L272 TraceCheckUtils]: 0: Hoare triple {4210#true} call ULTIMATE.init(); {4210#true} is VALID [2022-04-28 09:15:13,268 INFO L290 TraceCheckUtils]: 1: Hoare triple {4210#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4210#true} is VALID [2022-04-28 09:15:13,268 INFO L290 TraceCheckUtils]: 2: Hoare triple {4210#true} assume true; {4210#true} is VALID [2022-04-28 09:15:13,268 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4210#true} {4210#true} #34#return; {4210#true} is VALID [2022-04-28 09:15:13,268 INFO L272 TraceCheckUtils]: 4: Hoare triple {4210#true} call #t~ret5 := main(); {4210#true} is VALID [2022-04-28 09:15:13,268 INFO L290 TraceCheckUtils]: 5: Hoare triple {4210#true} ~x~0 := 1;~y~0 := 0; {4215#(= main_~y~0 0)} is VALID [2022-04-28 09:15:13,269 INFO L290 TraceCheckUtils]: 6: Hoare triple {4215#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4216#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:13,269 INFO L290 TraceCheckUtils]: 7: Hoare triple {4216#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4217#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:13,270 INFO L290 TraceCheckUtils]: 8: Hoare triple {4217#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4218#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:13,270 INFO L290 TraceCheckUtils]: 9: Hoare triple {4218#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4219#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:13,271 INFO L290 TraceCheckUtils]: 10: Hoare triple {4219#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4220#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:13,271 INFO L290 TraceCheckUtils]: 11: Hoare triple {4220#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4221#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:13,271 INFO L290 TraceCheckUtils]: 12: Hoare triple {4221#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4222#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:13,272 INFO L290 TraceCheckUtils]: 13: Hoare triple {4222#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4223#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:13,272 INFO L290 TraceCheckUtils]: 14: Hoare triple {4223#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4224#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:13,275 INFO L290 TraceCheckUtils]: 15: Hoare triple {4224#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4225#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:13,276 INFO L290 TraceCheckUtils]: 16: Hoare triple {4225#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4226#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:13,276 INFO L290 TraceCheckUtils]: 17: Hoare triple {4226#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4227#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:13,277 INFO L290 TraceCheckUtils]: 18: Hoare triple {4227#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4228#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:13,277 INFO L290 TraceCheckUtils]: 19: Hoare triple {4228#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4229#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:13,278 INFO L290 TraceCheckUtils]: 20: Hoare triple {4229#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4295#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:13,278 INFO L290 TraceCheckUtils]: 21: Hoare triple {4295#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {4211#false} is VALID [2022-04-28 09:15:13,278 INFO L272 TraceCheckUtils]: 22: Hoare triple {4211#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {4211#false} is VALID [2022-04-28 09:15:13,278 INFO L290 TraceCheckUtils]: 23: Hoare triple {4211#false} ~cond := #in~cond; {4211#false} is VALID [2022-04-28 09:15:13,278 INFO L290 TraceCheckUtils]: 24: Hoare triple {4211#false} assume 0 == ~cond; {4211#false} is VALID [2022-04-28 09:15:13,278 INFO L290 TraceCheckUtils]: 25: Hoare triple {4211#false} assume !false; {4211#false} is VALID [2022-04-28 09:15:13,279 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:13,279 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:13,736 INFO L290 TraceCheckUtils]: 25: Hoare triple {4211#false} assume !false; {4211#false} is VALID [2022-04-28 09:15:13,736 INFO L290 TraceCheckUtils]: 24: Hoare triple {4211#false} assume 0 == ~cond; {4211#false} is VALID [2022-04-28 09:15:13,736 INFO L290 TraceCheckUtils]: 23: Hoare triple {4211#false} ~cond := #in~cond; {4211#false} is VALID [2022-04-28 09:15:13,736 INFO L272 TraceCheckUtils]: 22: Hoare triple {4211#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {4211#false} is VALID [2022-04-28 09:15:13,737 INFO L290 TraceCheckUtils]: 21: Hoare triple {4323#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {4211#false} is VALID [2022-04-28 09:15:13,737 INFO L290 TraceCheckUtils]: 20: Hoare triple {4327#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4323#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:13,738 INFO L290 TraceCheckUtils]: 19: Hoare triple {4331#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4327#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:13,738 INFO L290 TraceCheckUtils]: 18: Hoare triple {4335#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4331#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:13,739 INFO L290 TraceCheckUtils]: 17: Hoare triple {4339#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4335#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:13,739 INFO L290 TraceCheckUtils]: 16: Hoare triple {4343#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4339#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:13,740 INFO L290 TraceCheckUtils]: 15: Hoare triple {4347#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4343#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:13,741 INFO L290 TraceCheckUtils]: 14: Hoare triple {4351#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4347#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:13,741 INFO L290 TraceCheckUtils]: 13: Hoare triple {4355#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4351#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:13,742 INFO L290 TraceCheckUtils]: 12: Hoare triple {4359#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4355#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:15:13,742 INFO L290 TraceCheckUtils]: 11: Hoare triple {4363#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4359#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:15:13,743 INFO L290 TraceCheckUtils]: 10: Hoare triple {4367#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4363#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:15:13,743 INFO L290 TraceCheckUtils]: 9: Hoare triple {4371#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4367#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:15:13,744 INFO L290 TraceCheckUtils]: 8: Hoare triple {4375#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4371#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:15:13,744 INFO L290 TraceCheckUtils]: 7: Hoare triple {4379#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4375#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:15:13,745 INFO L290 TraceCheckUtils]: 6: Hoare triple {4383#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4379#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:15:13,745 INFO L290 TraceCheckUtils]: 5: Hoare triple {4210#true} ~x~0 := 1;~y~0 := 0; {4383#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:15:13,745 INFO L272 TraceCheckUtils]: 4: Hoare triple {4210#true} call #t~ret5 := main(); {4210#true} is VALID [2022-04-28 09:15:13,745 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4210#true} {4210#true} #34#return; {4210#true} is VALID [2022-04-28 09:15:13,745 INFO L290 TraceCheckUtils]: 2: Hoare triple {4210#true} assume true; {4210#true} is VALID [2022-04-28 09:15:13,745 INFO L290 TraceCheckUtils]: 1: Hoare triple {4210#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4210#true} is VALID [2022-04-28 09:15:13,745 INFO L272 TraceCheckUtils]: 0: Hoare triple {4210#true} call ULTIMATE.init(); {4210#true} is VALID [2022-04-28 09:15:13,746 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:13,746 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [528598607] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:13,746 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:13,746 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 18, 18] total 36 [2022-04-28 09:15:13,746 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:13,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1659707587] [2022-04-28 09:15:13,746 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1659707587] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:13,746 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:13,746 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2022-04-28 09:15:13,746 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936002441] [2022-04-28 09:15:13,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:13,747 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 18 states have internal predecessors, (22), 2 states have call successors, (3), 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 26 [2022-04-28 09:15:13,747 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:13,747 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 18 states have internal predecessors, (22), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:13,764 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:13,764 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-28 09:15:13,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:13,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-28 09:15:13,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=357, Invalid=903, Unknown=0, NotChecked=0, Total=1260 [2022-04-28 09:15:13,765 INFO L87 Difference]: Start difference. First operand 27 states and 27 transitions. Second operand has 19 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 18 states have internal predecessors, (22), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:14,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:14,406 INFO L93 Difference]: Finished difference Result 33 states and 33 transitions. [2022-04-28 09:15:14,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-28 09:15:14,407 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 18 states have internal predecessors, (22), 2 states have call successors, (3), 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 26 [2022-04-28 09:15:14,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:14,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 18 states have internal predecessors, (22), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:14,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 33 transitions. [2022-04-28 09:15:14,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 18 states have internal predecessors, (22), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:14,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 33 transitions. [2022-04-28 09:15:14,408 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 33 transitions. [2022-04-28 09:15:14,432 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:14,432 INFO L225 Difference]: With dead ends: 33 [2022-04-28 09:15:14,432 INFO L226 Difference]: Without dead ends: 28 [2022-04-28 09:15:14,433 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=707, Invalid=1945, Unknown=0, NotChecked=0, Total=2652 [2022-04-28 09:15:14,434 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 322 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 322 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:14,434 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 93 Invalid, 355 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 322 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 09:15:14,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2022-04-28 09:15:14,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2022-04-28 09:15:14,458 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:14,458 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand has 28 states, 23 states have (on average 1.0434782608695652) internal successors, (24), 23 states have internal predecessors, (24), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:14,458 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand has 28 states, 23 states have (on average 1.0434782608695652) internal successors, (24), 23 states have internal predecessors, (24), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:14,458 INFO L87 Difference]: Start difference. First operand 28 states. Second operand has 28 states, 23 states have (on average 1.0434782608695652) internal successors, (24), 23 states have internal predecessors, (24), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:14,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:14,459 INFO L93 Difference]: Finished difference Result 28 states and 28 transitions. [2022-04-28 09:15:14,459 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 28 transitions. [2022-04-28 09:15:14,459 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:14,459 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:14,459 INFO L74 IsIncluded]: Start isIncluded. First operand has 28 states, 23 states have (on average 1.0434782608695652) internal successors, (24), 23 states have internal predecessors, (24), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 28 states. [2022-04-28 09:15:14,459 INFO L87 Difference]: Start difference. First operand has 28 states, 23 states have (on average 1.0434782608695652) internal successors, (24), 23 states have internal predecessors, (24), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 28 states. [2022-04-28 09:15:14,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:14,460 INFO L93 Difference]: Finished difference Result 28 states and 28 transitions. [2022-04-28 09:15:14,460 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 28 transitions. [2022-04-28 09:15:14,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:14,460 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:14,460 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:14,460 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:14,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 23 states have (on average 1.0434782608695652) internal successors, (24), 23 states have internal predecessors, (24), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:14,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 28 transitions. [2022-04-28 09:15:14,460 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 28 transitions. Word has length 26 [2022-04-28 09:15:14,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:14,460 INFO L495 AbstractCegarLoop]: Abstraction has 28 states and 28 transitions. [2022-04-28 09:15:14,461 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 18 states have internal predecessors, (22), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:14,461 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 28 transitions. [2022-04-28 09:15:14,483 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:14,483 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 28 transitions. [2022-04-28 09:15:14,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-04-28 09:15:14,483 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:14,483 INFO L195 NwaCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:14,491 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2022-04-28 09:15:14,684 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-04-28 09:15:14,684 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:14,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:14,684 INFO L85 PathProgramCache]: Analyzing trace with hash -1728371236, now seen corresponding path program 31 times [2022-04-28 09:15:14,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:14,684 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2052971198] [2022-04-28 09:15:14,687 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:14,687 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:14,687 INFO L85 PathProgramCache]: Analyzing trace with hash -1728371236, now seen corresponding path program 32 times [2022-04-28 09:15:14,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:14,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421060282] [2022-04-28 09:15:14,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:14,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:14,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:14,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:14,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:14,932 INFO L290 TraceCheckUtils]: 0: Hoare triple {4636#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4614#true} is VALID [2022-04-28 09:15:14,932 INFO L290 TraceCheckUtils]: 1: Hoare triple {4614#true} assume true; {4614#true} is VALID [2022-04-28 09:15:14,932 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4614#true} {4614#true} #34#return; {4614#true} is VALID [2022-04-28 09:15:14,932 INFO L272 TraceCheckUtils]: 0: Hoare triple {4614#true} call ULTIMATE.init(); {4636#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:14,932 INFO L290 TraceCheckUtils]: 1: Hoare triple {4636#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4614#true} is VALID [2022-04-28 09:15:14,932 INFO L290 TraceCheckUtils]: 2: Hoare triple {4614#true} assume true; {4614#true} is VALID [2022-04-28 09:15:14,933 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4614#true} {4614#true} #34#return; {4614#true} is VALID [2022-04-28 09:15:14,933 INFO L272 TraceCheckUtils]: 4: Hoare triple {4614#true} call #t~ret5 := main(); {4614#true} is VALID [2022-04-28 09:15:14,933 INFO L290 TraceCheckUtils]: 5: Hoare triple {4614#true} ~x~0 := 1;~y~0 := 0; {4619#(= main_~y~0 0)} is VALID [2022-04-28 09:15:14,933 INFO L290 TraceCheckUtils]: 6: Hoare triple {4619#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4620#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:14,934 INFO L290 TraceCheckUtils]: 7: Hoare triple {4620#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4621#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:14,934 INFO L290 TraceCheckUtils]: 8: Hoare triple {4621#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4622#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:14,935 INFO L290 TraceCheckUtils]: 9: Hoare triple {4622#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4623#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:14,935 INFO L290 TraceCheckUtils]: 10: Hoare triple {4623#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4624#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:14,936 INFO L290 TraceCheckUtils]: 11: Hoare triple {4624#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4625#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:14,936 INFO L290 TraceCheckUtils]: 12: Hoare triple {4625#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4626#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:14,937 INFO L290 TraceCheckUtils]: 13: Hoare triple {4626#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4627#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:14,937 INFO L290 TraceCheckUtils]: 14: Hoare triple {4627#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4628#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:14,938 INFO L290 TraceCheckUtils]: 15: Hoare triple {4628#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4629#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:14,938 INFO L290 TraceCheckUtils]: 16: Hoare triple {4629#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4630#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:14,938 INFO L290 TraceCheckUtils]: 17: Hoare triple {4630#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4631#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:14,939 INFO L290 TraceCheckUtils]: 18: Hoare triple {4631#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4632#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:14,939 INFO L290 TraceCheckUtils]: 19: Hoare triple {4632#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4633#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:14,940 INFO L290 TraceCheckUtils]: 20: Hoare triple {4633#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4634#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:14,940 INFO L290 TraceCheckUtils]: 21: Hoare triple {4634#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4635#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:14,941 INFO L290 TraceCheckUtils]: 22: Hoare triple {4635#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 16))} assume !(~y~0 % 4294967296 < 1024); {4615#false} is VALID [2022-04-28 09:15:14,941 INFO L272 TraceCheckUtils]: 23: Hoare triple {4615#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {4615#false} is VALID [2022-04-28 09:15:14,941 INFO L290 TraceCheckUtils]: 24: Hoare triple {4615#false} ~cond := #in~cond; {4615#false} is VALID [2022-04-28 09:15:14,941 INFO L290 TraceCheckUtils]: 25: Hoare triple {4615#false} assume 0 == ~cond; {4615#false} is VALID [2022-04-28 09:15:14,941 INFO L290 TraceCheckUtils]: 26: Hoare triple {4615#false} assume !false; {4615#false} is VALID [2022-04-28 09:15:14,941 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:14,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:14,941 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421060282] [2022-04-28 09:15:14,941 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421060282] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:14,941 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [258102892] [2022-04-28 09:15:14,942 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:15:14,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:14,942 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:14,942 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:14,943 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-04-28 09:15:14,986 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:15:14,987 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:14,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 35 conjunts are in the unsatisfiable core [2022-04-28 09:15:14,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:14,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:15,275 INFO L272 TraceCheckUtils]: 0: Hoare triple {4614#true} call ULTIMATE.init(); {4614#true} is VALID [2022-04-28 09:15:15,276 INFO L290 TraceCheckUtils]: 1: Hoare triple {4614#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4614#true} is VALID [2022-04-28 09:15:15,276 INFO L290 TraceCheckUtils]: 2: Hoare triple {4614#true} assume true; {4614#true} is VALID [2022-04-28 09:15:15,276 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4614#true} {4614#true} #34#return; {4614#true} is VALID [2022-04-28 09:15:15,276 INFO L272 TraceCheckUtils]: 4: Hoare triple {4614#true} call #t~ret5 := main(); {4614#true} is VALID [2022-04-28 09:15:15,276 INFO L290 TraceCheckUtils]: 5: Hoare triple {4614#true} ~x~0 := 1;~y~0 := 0; {4619#(= main_~y~0 0)} is VALID [2022-04-28 09:15:15,276 INFO L290 TraceCheckUtils]: 6: Hoare triple {4619#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4620#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:15,277 INFO L290 TraceCheckUtils]: 7: Hoare triple {4620#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4621#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:15,277 INFO L290 TraceCheckUtils]: 8: Hoare triple {4621#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4622#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:15,278 INFO L290 TraceCheckUtils]: 9: Hoare triple {4622#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4623#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:15,278 INFO L290 TraceCheckUtils]: 10: Hoare triple {4623#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4624#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:15,279 INFO L290 TraceCheckUtils]: 11: Hoare triple {4624#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4625#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:15,279 INFO L290 TraceCheckUtils]: 12: Hoare triple {4625#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4626#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:15,280 INFO L290 TraceCheckUtils]: 13: Hoare triple {4626#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4627#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:15,280 INFO L290 TraceCheckUtils]: 14: Hoare triple {4627#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4628#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:15,281 INFO L290 TraceCheckUtils]: 15: Hoare triple {4628#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4629#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:15,281 INFO L290 TraceCheckUtils]: 16: Hoare triple {4629#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4630#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:15,282 INFO L290 TraceCheckUtils]: 17: Hoare triple {4630#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4631#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:15,282 INFO L290 TraceCheckUtils]: 18: Hoare triple {4631#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4632#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:15,282 INFO L290 TraceCheckUtils]: 19: Hoare triple {4632#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4633#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:15,283 INFO L290 TraceCheckUtils]: 20: Hoare triple {4633#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4634#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:15,283 INFO L290 TraceCheckUtils]: 21: Hoare triple {4634#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4703#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:15,284 INFO L290 TraceCheckUtils]: 22: Hoare triple {4703#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !(~y~0 % 4294967296 < 1024); {4615#false} is VALID [2022-04-28 09:15:15,284 INFO L272 TraceCheckUtils]: 23: Hoare triple {4615#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {4615#false} is VALID [2022-04-28 09:15:15,284 INFO L290 TraceCheckUtils]: 24: Hoare triple {4615#false} ~cond := #in~cond; {4615#false} is VALID [2022-04-28 09:15:15,284 INFO L290 TraceCheckUtils]: 25: Hoare triple {4615#false} assume 0 == ~cond; {4615#false} is VALID [2022-04-28 09:15:15,284 INFO L290 TraceCheckUtils]: 26: Hoare triple {4615#false} assume !false; {4615#false} is VALID [2022-04-28 09:15:15,284 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:15,284 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:15,767 INFO L290 TraceCheckUtils]: 26: Hoare triple {4615#false} assume !false; {4615#false} is VALID [2022-04-28 09:15:15,767 INFO L290 TraceCheckUtils]: 25: Hoare triple {4615#false} assume 0 == ~cond; {4615#false} is VALID [2022-04-28 09:15:15,768 INFO L290 TraceCheckUtils]: 24: Hoare triple {4615#false} ~cond := #in~cond; {4615#false} is VALID [2022-04-28 09:15:15,768 INFO L272 TraceCheckUtils]: 23: Hoare triple {4615#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {4615#false} is VALID [2022-04-28 09:15:15,768 INFO L290 TraceCheckUtils]: 22: Hoare triple {4731#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {4615#false} is VALID [2022-04-28 09:15:15,770 INFO L290 TraceCheckUtils]: 21: Hoare triple {4735#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4731#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:15,771 INFO L290 TraceCheckUtils]: 20: Hoare triple {4739#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4735#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:15,772 INFO L290 TraceCheckUtils]: 19: Hoare triple {4743#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4739#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:15,773 INFO L290 TraceCheckUtils]: 18: Hoare triple {4747#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4743#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:15,773 INFO L290 TraceCheckUtils]: 17: Hoare triple {4751#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4747#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:15,774 INFO L290 TraceCheckUtils]: 16: Hoare triple {4755#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4751#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:15,774 INFO L290 TraceCheckUtils]: 15: Hoare triple {4759#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4755#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:15,775 INFO L290 TraceCheckUtils]: 14: Hoare triple {4763#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4759#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:15,775 INFO L290 TraceCheckUtils]: 13: Hoare triple {4767#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4763#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:15:15,776 INFO L290 TraceCheckUtils]: 12: Hoare triple {4771#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4767#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:15:15,776 INFO L290 TraceCheckUtils]: 11: Hoare triple {4775#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4771#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:15:15,777 INFO L290 TraceCheckUtils]: 10: Hoare triple {4779#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4775#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:15:15,778 INFO L290 TraceCheckUtils]: 9: Hoare triple {4783#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4779#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:15:15,778 INFO L290 TraceCheckUtils]: 8: Hoare triple {4787#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4783#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:15:15,779 INFO L290 TraceCheckUtils]: 7: Hoare triple {4791#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4787#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:15:15,779 INFO L290 TraceCheckUtils]: 6: Hoare triple {4795#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {4791#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:15:15,779 INFO L290 TraceCheckUtils]: 5: Hoare triple {4614#true} ~x~0 := 1;~y~0 := 0; {4795#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:15:15,780 INFO L272 TraceCheckUtils]: 4: Hoare triple {4614#true} call #t~ret5 := main(); {4614#true} is VALID [2022-04-28 09:15:15,780 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4614#true} {4614#true} #34#return; {4614#true} is VALID [2022-04-28 09:15:15,780 INFO L290 TraceCheckUtils]: 2: Hoare triple {4614#true} assume true; {4614#true} is VALID [2022-04-28 09:15:15,780 INFO L290 TraceCheckUtils]: 1: Hoare triple {4614#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4614#true} is VALID [2022-04-28 09:15:15,780 INFO L272 TraceCheckUtils]: 0: Hoare triple {4614#true} call ULTIMATE.init(); {4614#true} is VALID [2022-04-28 09:15:15,780 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:15,780 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [258102892] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:15,780 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:15,780 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19, 19] total 38 [2022-04-28 09:15:15,780 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:15,780 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2052971198] [2022-04-28 09:15:15,780 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2052971198] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:15,781 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:15,781 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2022-04-28 09:15:15,781 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163720004] [2022-04-28 09:15:15,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:15,781 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.15) internal successors, (23), 19 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-28 09:15:15,781 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:15,781 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 20 states, 20 states have (on average 1.15) internal successors, (23), 19 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:15,795 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:15,795 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-04-28 09:15:15,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:15,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-04-28 09:15:15,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=396, Invalid=1010, Unknown=0, NotChecked=0, Total=1406 [2022-04-28 09:15:15,796 INFO L87 Difference]: Start difference. First operand 28 states and 28 transitions. Second operand has 20 states, 20 states have (on average 1.15) internal successors, (23), 19 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:16,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:16,555 INFO L93 Difference]: Finished difference Result 34 states and 34 transitions. [2022-04-28 09:15:16,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-04-28 09:15:16,555 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.15) internal successors, (23), 19 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-28 09:15:16,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:16,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.15) internal successors, (23), 19 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:16,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 34 transitions. [2022-04-28 09:15:16,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.15) internal successors, (23), 19 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:16,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 34 transitions. [2022-04-28 09:15:16,558 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 34 transitions. [2022-04-28 09:15:16,578 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:16,579 INFO L225 Difference]: With dead ends: 34 [2022-04-28 09:15:16,579 INFO L226 Difference]: Without dead ends: 29 [2022-04-28 09:15:16,580 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 37 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 174 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=785, Invalid=2185, Unknown=0, NotChecked=0, Total=2970 [2022-04-28 09:15:16,580 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 354 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 389 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 354 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:16,580 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 93 Invalid, 389 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 354 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-28 09:15:16,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-04-28 09:15:16,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2022-04-28 09:15:16,601 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:16,601 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand has 29 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:16,601 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand has 29 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:16,601 INFO L87 Difference]: Start difference. First operand 29 states. Second operand has 29 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:16,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:16,607 INFO L93 Difference]: Finished difference Result 29 states and 29 transitions. [2022-04-28 09:15:16,607 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2022-04-28 09:15:16,607 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:16,607 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:16,607 INFO L74 IsIncluded]: Start isIncluded. First operand has 29 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 29 states. [2022-04-28 09:15:16,607 INFO L87 Difference]: Start difference. First operand has 29 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 29 states. [2022-04-28 09:15:16,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:16,611 INFO L93 Difference]: Finished difference Result 29 states and 29 transitions. [2022-04-28 09:15:16,611 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2022-04-28 09:15:16,611 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:16,611 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:16,611 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:16,611 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:16,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:16,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions. [2022-04-28 09:15:16,612 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 29 transitions. Word has length 27 [2022-04-28 09:15:16,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:16,612 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 29 transitions. [2022-04-28 09:15:16,613 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.15) internal successors, (23), 19 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:16,613 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 29 states and 29 transitions. [2022-04-28 09:15:16,634 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:16,634 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2022-04-28 09:15:16,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-28 09:15:16,634 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:16,634 INFO L195 NwaCegarLoop]: trace histogram [17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:16,654 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-04-28 09:15:16,834 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-04-28 09:15:16,835 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:16,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:16,835 INFO L85 PathProgramCache]: Analyzing trace with hash -2003439498, now seen corresponding path program 33 times [2022-04-28 09:15:16,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:16,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1635515632] [2022-04-28 09:15:16,838 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:16,838 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:16,838 INFO L85 PathProgramCache]: Analyzing trace with hash -2003439498, now seen corresponding path program 34 times [2022-04-28 09:15:16,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:16,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259928615] [2022-04-28 09:15:16,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:16,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:16,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:17,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:17,102 INFO L290 TraceCheckUtils]: 0: Hoare triple {5057#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5034#true} is VALID [2022-04-28 09:15:17,102 INFO L290 TraceCheckUtils]: 1: Hoare triple {5034#true} assume true; {5034#true} is VALID [2022-04-28 09:15:17,102 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5034#true} {5034#true} #34#return; {5034#true} is VALID [2022-04-28 09:15:17,104 INFO L272 TraceCheckUtils]: 0: Hoare triple {5034#true} call ULTIMATE.init(); {5057#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:17,104 INFO L290 TraceCheckUtils]: 1: Hoare triple {5057#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5034#true} is VALID [2022-04-28 09:15:17,104 INFO L290 TraceCheckUtils]: 2: Hoare triple {5034#true} assume true; {5034#true} is VALID [2022-04-28 09:15:17,104 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5034#true} {5034#true} #34#return; {5034#true} is VALID [2022-04-28 09:15:17,104 INFO L272 TraceCheckUtils]: 4: Hoare triple {5034#true} call #t~ret5 := main(); {5034#true} is VALID [2022-04-28 09:15:17,106 INFO L290 TraceCheckUtils]: 5: Hoare triple {5034#true} ~x~0 := 1;~y~0 := 0; {5039#(= main_~y~0 0)} is VALID [2022-04-28 09:15:17,107 INFO L290 TraceCheckUtils]: 6: Hoare triple {5039#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5040#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:17,107 INFO L290 TraceCheckUtils]: 7: Hoare triple {5040#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5041#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:17,108 INFO L290 TraceCheckUtils]: 8: Hoare triple {5041#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5042#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:17,108 INFO L290 TraceCheckUtils]: 9: Hoare triple {5042#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5043#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:17,109 INFO L290 TraceCheckUtils]: 10: Hoare triple {5043#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5044#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:17,109 INFO L290 TraceCheckUtils]: 11: Hoare triple {5044#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5045#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:17,110 INFO L290 TraceCheckUtils]: 12: Hoare triple {5045#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5046#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:17,110 INFO L290 TraceCheckUtils]: 13: Hoare triple {5046#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5047#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:17,111 INFO L290 TraceCheckUtils]: 14: Hoare triple {5047#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5048#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:17,111 INFO L290 TraceCheckUtils]: 15: Hoare triple {5048#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5049#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:17,112 INFO L290 TraceCheckUtils]: 16: Hoare triple {5049#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5050#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:17,112 INFO L290 TraceCheckUtils]: 17: Hoare triple {5050#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5051#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:17,113 INFO L290 TraceCheckUtils]: 18: Hoare triple {5051#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5052#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:17,113 INFO L290 TraceCheckUtils]: 19: Hoare triple {5052#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5053#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:17,114 INFO L290 TraceCheckUtils]: 20: Hoare triple {5053#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5054#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:17,114 INFO L290 TraceCheckUtils]: 21: Hoare triple {5054#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5055#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:17,115 INFO L290 TraceCheckUtils]: 22: Hoare triple {5055#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5056#(and (<= main_~y~0 17) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:15:17,115 INFO L290 TraceCheckUtils]: 23: Hoare triple {5056#(and (<= main_~y~0 17) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {5035#false} is VALID [2022-04-28 09:15:17,115 INFO L272 TraceCheckUtils]: 24: Hoare triple {5035#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {5035#false} is VALID [2022-04-28 09:15:17,115 INFO L290 TraceCheckUtils]: 25: Hoare triple {5035#false} ~cond := #in~cond; {5035#false} is VALID [2022-04-28 09:15:17,115 INFO L290 TraceCheckUtils]: 26: Hoare triple {5035#false} assume 0 == ~cond; {5035#false} is VALID [2022-04-28 09:15:17,116 INFO L290 TraceCheckUtils]: 27: Hoare triple {5035#false} assume !false; {5035#false} is VALID [2022-04-28 09:15:17,116 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:17,116 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:17,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259928615] [2022-04-28 09:15:17,116 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1259928615] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:17,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1883595690] [2022-04-28 09:15:17,116 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:15:17,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:17,116 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:17,117 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:17,118 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-04-28 09:15:17,180 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:15:17,181 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:17,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 37 conjunts are in the unsatisfiable core [2022-04-28 09:15:17,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:17,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:17,454 INFO L272 TraceCheckUtils]: 0: Hoare triple {5034#true} call ULTIMATE.init(); {5034#true} is VALID [2022-04-28 09:15:17,455 INFO L290 TraceCheckUtils]: 1: Hoare triple {5034#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5034#true} is VALID [2022-04-28 09:15:17,455 INFO L290 TraceCheckUtils]: 2: Hoare triple {5034#true} assume true; {5034#true} is VALID [2022-04-28 09:15:17,455 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5034#true} {5034#true} #34#return; {5034#true} is VALID [2022-04-28 09:15:17,455 INFO L272 TraceCheckUtils]: 4: Hoare triple {5034#true} call #t~ret5 := main(); {5034#true} is VALID [2022-04-28 09:15:17,455 INFO L290 TraceCheckUtils]: 5: Hoare triple {5034#true} ~x~0 := 1;~y~0 := 0; {5039#(= main_~y~0 0)} is VALID [2022-04-28 09:15:17,456 INFO L290 TraceCheckUtils]: 6: Hoare triple {5039#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5040#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:17,456 INFO L290 TraceCheckUtils]: 7: Hoare triple {5040#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5041#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:17,456 INFO L290 TraceCheckUtils]: 8: Hoare triple {5041#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5042#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:17,457 INFO L290 TraceCheckUtils]: 9: Hoare triple {5042#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5043#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:17,457 INFO L290 TraceCheckUtils]: 10: Hoare triple {5043#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5044#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:17,458 INFO L290 TraceCheckUtils]: 11: Hoare triple {5044#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5045#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:17,458 INFO L290 TraceCheckUtils]: 12: Hoare triple {5045#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5046#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:17,459 INFO L290 TraceCheckUtils]: 13: Hoare triple {5046#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5047#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:17,459 INFO L290 TraceCheckUtils]: 14: Hoare triple {5047#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5048#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:17,460 INFO L290 TraceCheckUtils]: 15: Hoare triple {5048#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5049#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:17,460 INFO L290 TraceCheckUtils]: 16: Hoare triple {5049#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5050#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:17,461 INFO L290 TraceCheckUtils]: 17: Hoare triple {5050#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5051#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:17,461 INFO L290 TraceCheckUtils]: 18: Hoare triple {5051#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5052#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:17,462 INFO L290 TraceCheckUtils]: 19: Hoare triple {5052#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5053#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:17,462 INFO L290 TraceCheckUtils]: 20: Hoare triple {5053#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5054#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:17,463 INFO L290 TraceCheckUtils]: 21: Hoare triple {5054#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5055#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:17,463 INFO L290 TraceCheckUtils]: 22: Hoare triple {5055#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5127#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:17,464 INFO L290 TraceCheckUtils]: 23: Hoare triple {5127#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {5035#false} is VALID [2022-04-28 09:15:17,464 INFO L272 TraceCheckUtils]: 24: Hoare triple {5035#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {5035#false} is VALID [2022-04-28 09:15:17,464 INFO L290 TraceCheckUtils]: 25: Hoare triple {5035#false} ~cond := #in~cond; {5035#false} is VALID [2022-04-28 09:15:17,464 INFO L290 TraceCheckUtils]: 26: Hoare triple {5035#false} assume 0 == ~cond; {5035#false} is VALID [2022-04-28 09:15:17,464 INFO L290 TraceCheckUtils]: 27: Hoare triple {5035#false} assume !false; {5035#false} is VALID [2022-04-28 09:15:17,464 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:17,464 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:18,033 INFO L290 TraceCheckUtils]: 27: Hoare triple {5035#false} assume !false; {5035#false} is VALID [2022-04-28 09:15:18,034 INFO L290 TraceCheckUtils]: 26: Hoare triple {5035#false} assume 0 == ~cond; {5035#false} is VALID [2022-04-28 09:15:18,034 INFO L290 TraceCheckUtils]: 25: Hoare triple {5035#false} ~cond := #in~cond; {5035#false} is VALID [2022-04-28 09:15:18,034 INFO L272 TraceCheckUtils]: 24: Hoare triple {5035#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {5035#false} is VALID [2022-04-28 09:15:18,034 INFO L290 TraceCheckUtils]: 23: Hoare triple {5155#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {5035#false} is VALID [2022-04-28 09:15:18,035 INFO L290 TraceCheckUtils]: 22: Hoare triple {5159#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5155#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:18,036 INFO L290 TraceCheckUtils]: 21: Hoare triple {5163#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5159#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:18,036 INFO L290 TraceCheckUtils]: 20: Hoare triple {5167#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5163#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:18,037 INFO L290 TraceCheckUtils]: 19: Hoare triple {5171#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5167#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:18,037 INFO L290 TraceCheckUtils]: 18: Hoare triple {5175#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5171#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:18,038 INFO L290 TraceCheckUtils]: 17: Hoare triple {5179#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5175#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:18,038 INFO L290 TraceCheckUtils]: 16: Hoare triple {5183#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5179#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:18,039 INFO L290 TraceCheckUtils]: 15: Hoare triple {5187#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5183#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:18,039 INFO L290 TraceCheckUtils]: 14: Hoare triple {5191#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5187#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:15:18,040 INFO L290 TraceCheckUtils]: 13: Hoare triple {5195#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5191#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:15:18,041 INFO L290 TraceCheckUtils]: 12: Hoare triple {5199#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5195#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:15:18,041 INFO L290 TraceCheckUtils]: 11: Hoare triple {5203#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5199#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:15:18,042 INFO L290 TraceCheckUtils]: 10: Hoare triple {5207#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5203#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:15:18,043 INFO L290 TraceCheckUtils]: 9: Hoare triple {5211#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5207#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:15:18,044 INFO L290 TraceCheckUtils]: 8: Hoare triple {5215#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5211#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:15:18,044 INFO L290 TraceCheckUtils]: 7: Hoare triple {5219#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5215#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:15:18,045 INFO L290 TraceCheckUtils]: 6: Hoare triple {5223#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5219#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:15:18,045 INFO L290 TraceCheckUtils]: 5: Hoare triple {5034#true} ~x~0 := 1;~y~0 := 0; {5223#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:15:18,045 INFO L272 TraceCheckUtils]: 4: Hoare triple {5034#true} call #t~ret5 := main(); {5034#true} is VALID [2022-04-28 09:15:18,045 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5034#true} {5034#true} #34#return; {5034#true} is VALID [2022-04-28 09:15:18,046 INFO L290 TraceCheckUtils]: 2: Hoare triple {5034#true} assume true; {5034#true} is VALID [2022-04-28 09:15:18,046 INFO L290 TraceCheckUtils]: 1: Hoare triple {5034#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5034#true} is VALID [2022-04-28 09:15:18,046 INFO L272 TraceCheckUtils]: 0: Hoare triple {5034#true} call ULTIMATE.init(); {5034#true} is VALID [2022-04-28 09:15:18,046 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:18,046 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1883595690] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:18,046 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:18,046 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 20, 20] total 40 [2022-04-28 09:15:18,046 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:18,046 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1635515632] [2022-04-28 09:15:18,047 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1635515632] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:18,047 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:18,047 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2022-04-28 09:15:18,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911923307] [2022-04-28 09:15:18,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:18,047 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 20 states have internal predecessors, (24), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 28 [2022-04-28 09:15:18,047 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:18,047 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 20 states have internal predecessors, (24), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:18,064 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:18,064 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-04-28 09:15:18,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:18,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-04-28 09:15:18,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=437, Invalid=1123, Unknown=0, NotChecked=0, Total=1560 [2022-04-28 09:15:18,064 INFO L87 Difference]: Start difference. First operand 29 states and 29 transitions. Second operand has 21 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 20 states have internal predecessors, (24), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:18,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:18,879 INFO L93 Difference]: Finished difference Result 35 states and 35 transitions. [2022-04-28 09:15:18,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-04-28 09:15:18,879 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 20 states have internal predecessors, (24), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 28 [2022-04-28 09:15:18,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:18,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 20 states have internal predecessors, (24), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:18,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 35 transitions. [2022-04-28 09:15:18,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 20 states have internal predecessors, (24), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:18,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 35 transitions. [2022-04-28 09:15:18,880 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 35 transitions. [2022-04-28 09:15:18,904 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:18,904 INFO L225 Difference]: With dead ends: 35 [2022-04-28 09:15:18,904 INFO L226 Difference]: Without dead ends: 30 [2022-04-28 09:15:18,905 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 38 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 193 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=867, Invalid=2439, Unknown=0, NotChecked=0, Total=3306 [2022-04-28 09:15:18,906 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 393 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 98 SdHoareTripleChecker+Invalid, 430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 393 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:18,906 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 98 Invalid, 430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 393 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-28 09:15:18,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2022-04-28 09:15:18,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2022-04-28 09:15:18,936 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:18,936 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand has 30 states, 25 states have (on average 1.04) internal successors, (26), 25 states have internal predecessors, (26), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:18,936 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand has 30 states, 25 states have (on average 1.04) internal successors, (26), 25 states have internal predecessors, (26), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:18,936 INFO L87 Difference]: Start difference. First operand 30 states. Second operand has 30 states, 25 states have (on average 1.04) internal successors, (26), 25 states have internal predecessors, (26), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:18,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:18,936 INFO L93 Difference]: Finished difference Result 30 states and 30 transitions. [2022-04-28 09:15:18,936 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 30 transitions. [2022-04-28 09:15:18,937 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:18,937 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:18,937 INFO L74 IsIncluded]: Start isIncluded. First operand has 30 states, 25 states have (on average 1.04) internal successors, (26), 25 states have internal predecessors, (26), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 30 states. [2022-04-28 09:15:18,937 INFO L87 Difference]: Start difference. First operand has 30 states, 25 states have (on average 1.04) internal successors, (26), 25 states have internal predecessors, (26), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 30 states. [2022-04-28 09:15:18,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:18,937 INFO L93 Difference]: Finished difference Result 30 states and 30 transitions. [2022-04-28 09:15:18,937 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 30 transitions. [2022-04-28 09:15:18,937 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:18,937 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:18,937 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:18,937 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:18,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 25 states have (on average 1.04) internal successors, (26), 25 states have internal predecessors, (26), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:18,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 30 transitions. [2022-04-28 09:15:18,938 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 30 transitions. Word has length 28 [2022-04-28 09:15:18,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:18,938 INFO L495 AbstractCegarLoop]: Abstraction has 30 states and 30 transitions. [2022-04-28 09:15:18,938 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 20 states have internal predecessors, (24), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:18,938 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 30 transitions. [2022-04-28 09:15:18,966 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:18,966 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 30 transitions. [2022-04-28 09:15:18,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-28 09:15:18,966 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:18,967 INFO L195 NwaCegarLoop]: trace histogram [18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:18,983 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-04-28 09:15:19,171 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:19,172 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:19,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:19,172 INFO L85 PathProgramCache]: Analyzing trace with hash -1940621028, now seen corresponding path program 35 times [2022-04-28 09:15:19,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:19,172 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [411741436] [2022-04-28 09:15:19,175 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:19,175 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:19,175 INFO L85 PathProgramCache]: Analyzing trace with hash -1940621028, now seen corresponding path program 36 times [2022-04-28 09:15:19,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:19,175 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219944198] [2022-04-28 09:15:19,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:19,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:19,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:19,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:19,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:19,443 INFO L290 TraceCheckUtils]: 0: Hoare triple {5494#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5470#true} is VALID [2022-04-28 09:15:19,443 INFO L290 TraceCheckUtils]: 1: Hoare triple {5470#true} assume true; {5470#true} is VALID [2022-04-28 09:15:19,443 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5470#true} {5470#true} #34#return; {5470#true} is VALID [2022-04-28 09:15:19,444 INFO L272 TraceCheckUtils]: 0: Hoare triple {5470#true} call ULTIMATE.init(); {5494#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:19,444 INFO L290 TraceCheckUtils]: 1: Hoare triple {5494#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5470#true} is VALID [2022-04-28 09:15:19,444 INFO L290 TraceCheckUtils]: 2: Hoare triple {5470#true} assume true; {5470#true} is VALID [2022-04-28 09:15:19,444 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5470#true} {5470#true} #34#return; {5470#true} is VALID [2022-04-28 09:15:19,444 INFO L272 TraceCheckUtils]: 4: Hoare triple {5470#true} call #t~ret5 := main(); {5470#true} is VALID [2022-04-28 09:15:19,444 INFO L290 TraceCheckUtils]: 5: Hoare triple {5470#true} ~x~0 := 1;~y~0 := 0; {5475#(= main_~y~0 0)} is VALID [2022-04-28 09:15:19,445 INFO L290 TraceCheckUtils]: 6: Hoare triple {5475#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5476#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:19,445 INFO L290 TraceCheckUtils]: 7: Hoare triple {5476#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5477#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:19,445 INFO L290 TraceCheckUtils]: 8: Hoare triple {5477#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5478#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:19,451 INFO L290 TraceCheckUtils]: 9: Hoare triple {5478#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5479#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:19,452 INFO L290 TraceCheckUtils]: 10: Hoare triple {5479#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5480#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:19,452 INFO L290 TraceCheckUtils]: 11: Hoare triple {5480#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5481#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:19,452 INFO L290 TraceCheckUtils]: 12: Hoare triple {5481#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5482#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:19,453 INFO L290 TraceCheckUtils]: 13: Hoare triple {5482#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5483#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:19,453 INFO L290 TraceCheckUtils]: 14: Hoare triple {5483#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5484#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:19,454 INFO L290 TraceCheckUtils]: 15: Hoare triple {5484#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5485#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:19,454 INFO L290 TraceCheckUtils]: 16: Hoare triple {5485#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5486#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:19,455 INFO L290 TraceCheckUtils]: 17: Hoare triple {5486#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5487#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:19,455 INFO L290 TraceCheckUtils]: 18: Hoare triple {5487#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5488#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:19,456 INFO L290 TraceCheckUtils]: 19: Hoare triple {5488#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5489#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:19,456 INFO L290 TraceCheckUtils]: 20: Hoare triple {5489#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5490#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:19,457 INFO L290 TraceCheckUtils]: 21: Hoare triple {5490#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5491#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:19,457 INFO L290 TraceCheckUtils]: 22: Hoare triple {5491#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5492#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:19,458 INFO L290 TraceCheckUtils]: 23: Hoare triple {5492#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5493#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:19,458 INFO L290 TraceCheckUtils]: 24: Hoare triple {5493#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 18))} assume !(~y~0 % 4294967296 < 1024); {5471#false} is VALID [2022-04-28 09:15:19,458 INFO L272 TraceCheckUtils]: 25: Hoare triple {5471#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {5471#false} is VALID [2022-04-28 09:15:19,458 INFO L290 TraceCheckUtils]: 26: Hoare triple {5471#false} ~cond := #in~cond; {5471#false} is VALID [2022-04-28 09:15:19,458 INFO L290 TraceCheckUtils]: 27: Hoare triple {5471#false} assume 0 == ~cond; {5471#false} is VALID [2022-04-28 09:15:19,458 INFO L290 TraceCheckUtils]: 28: Hoare triple {5471#false} assume !false; {5471#false} is VALID [2022-04-28 09:15:19,459 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:19,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:19,459 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219944198] [2022-04-28 09:15:19,459 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1219944198] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:19,459 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1186746556] [2022-04-28 09:15:19,459 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:15:19,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:19,459 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:19,460 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:19,461 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-04-28 09:15:19,592 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2022-04-28 09:15:19,593 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:19,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 39 conjunts are in the unsatisfiable core [2022-04-28 09:15:19,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:19,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:19,883 INFO L272 TraceCheckUtils]: 0: Hoare triple {5470#true} call ULTIMATE.init(); {5470#true} is VALID [2022-04-28 09:15:19,883 INFO L290 TraceCheckUtils]: 1: Hoare triple {5470#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5470#true} is VALID [2022-04-28 09:15:19,883 INFO L290 TraceCheckUtils]: 2: Hoare triple {5470#true} assume true; {5470#true} is VALID [2022-04-28 09:15:19,883 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5470#true} {5470#true} #34#return; {5470#true} is VALID [2022-04-28 09:15:19,883 INFO L272 TraceCheckUtils]: 4: Hoare triple {5470#true} call #t~ret5 := main(); {5470#true} is VALID [2022-04-28 09:15:19,883 INFO L290 TraceCheckUtils]: 5: Hoare triple {5470#true} ~x~0 := 1;~y~0 := 0; {5475#(= main_~y~0 0)} is VALID [2022-04-28 09:15:19,884 INFO L290 TraceCheckUtils]: 6: Hoare triple {5475#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5476#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:19,884 INFO L290 TraceCheckUtils]: 7: Hoare triple {5476#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5477#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:19,884 INFO L290 TraceCheckUtils]: 8: Hoare triple {5477#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5478#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:19,885 INFO L290 TraceCheckUtils]: 9: Hoare triple {5478#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5479#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:19,885 INFO L290 TraceCheckUtils]: 10: Hoare triple {5479#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5480#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:19,886 INFO L290 TraceCheckUtils]: 11: Hoare triple {5480#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5481#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:19,886 INFO L290 TraceCheckUtils]: 12: Hoare triple {5481#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5482#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:19,887 INFO L290 TraceCheckUtils]: 13: Hoare triple {5482#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5483#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:19,887 INFO L290 TraceCheckUtils]: 14: Hoare triple {5483#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5484#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:19,888 INFO L290 TraceCheckUtils]: 15: Hoare triple {5484#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5485#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:19,888 INFO L290 TraceCheckUtils]: 16: Hoare triple {5485#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5486#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:19,888 INFO L290 TraceCheckUtils]: 17: Hoare triple {5486#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5487#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:19,889 INFO L290 TraceCheckUtils]: 18: Hoare triple {5487#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5488#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:19,889 INFO L290 TraceCheckUtils]: 19: Hoare triple {5488#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5489#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:19,890 INFO L290 TraceCheckUtils]: 20: Hoare triple {5489#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5490#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:19,890 INFO L290 TraceCheckUtils]: 21: Hoare triple {5490#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5491#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:19,891 INFO L290 TraceCheckUtils]: 22: Hoare triple {5491#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5492#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:19,891 INFO L290 TraceCheckUtils]: 23: Hoare triple {5492#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5567#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:19,891 INFO L290 TraceCheckUtils]: 24: Hoare triple {5567#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !(~y~0 % 4294967296 < 1024); {5471#false} is VALID [2022-04-28 09:15:19,892 INFO L272 TraceCheckUtils]: 25: Hoare triple {5471#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {5471#false} is VALID [2022-04-28 09:15:19,892 INFO L290 TraceCheckUtils]: 26: Hoare triple {5471#false} ~cond := #in~cond; {5471#false} is VALID [2022-04-28 09:15:19,892 INFO L290 TraceCheckUtils]: 27: Hoare triple {5471#false} assume 0 == ~cond; {5471#false} is VALID [2022-04-28 09:15:19,892 INFO L290 TraceCheckUtils]: 28: Hoare triple {5471#false} assume !false; {5471#false} is VALID [2022-04-28 09:15:19,892 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:19,892 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:20,480 INFO L290 TraceCheckUtils]: 28: Hoare triple {5471#false} assume !false; {5471#false} is VALID [2022-04-28 09:15:20,480 INFO L290 TraceCheckUtils]: 27: Hoare triple {5471#false} assume 0 == ~cond; {5471#false} is VALID [2022-04-28 09:15:20,480 INFO L290 TraceCheckUtils]: 26: Hoare triple {5471#false} ~cond := #in~cond; {5471#false} is VALID [2022-04-28 09:15:20,480 INFO L272 TraceCheckUtils]: 25: Hoare triple {5471#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {5471#false} is VALID [2022-04-28 09:15:20,480 INFO L290 TraceCheckUtils]: 24: Hoare triple {5595#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {5471#false} is VALID [2022-04-28 09:15:20,481 INFO L290 TraceCheckUtils]: 23: Hoare triple {5599#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5595#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:20,482 INFO L290 TraceCheckUtils]: 22: Hoare triple {5603#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5599#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:20,482 INFO L290 TraceCheckUtils]: 21: Hoare triple {5607#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5603#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:20,483 INFO L290 TraceCheckUtils]: 20: Hoare triple {5611#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5607#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:20,483 INFO L290 TraceCheckUtils]: 19: Hoare triple {5615#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5611#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:20,484 INFO L290 TraceCheckUtils]: 18: Hoare triple {5619#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5615#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:20,486 INFO L290 TraceCheckUtils]: 17: Hoare triple {5623#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5619#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:20,488 INFO L290 TraceCheckUtils]: 16: Hoare triple {5627#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5623#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:20,488 INFO L290 TraceCheckUtils]: 15: Hoare triple {5631#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5627#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:15:20,492 INFO L290 TraceCheckUtils]: 14: Hoare triple {5635#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5631#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:15:20,492 INFO L290 TraceCheckUtils]: 13: Hoare triple {5639#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5635#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:15:20,494 INFO L290 TraceCheckUtils]: 12: Hoare triple {5643#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5639#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:15:20,495 INFO L290 TraceCheckUtils]: 11: Hoare triple {5647#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5643#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:15:20,495 INFO L290 TraceCheckUtils]: 10: Hoare triple {5651#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5647#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:15:20,496 INFO L290 TraceCheckUtils]: 9: Hoare triple {5655#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5651#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:15:20,497 INFO L290 TraceCheckUtils]: 8: Hoare triple {5659#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5655#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:15:20,497 INFO L290 TraceCheckUtils]: 7: Hoare triple {5663#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5659#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:15:20,498 INFO L290 TraceCheckUtils]: 6: Hoare triple {5667#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5663#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:15:20,498 INFO L290 TraceCheckUtils]: 5: Hoare triple {5470#true} ~x~0 := 1;~y~0 := 0; {5667#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:15:20,498 INFO L272 TraceCheckUtils]: 4: Hoare triple {5470#true} call #t~ret5 := main(); {5470#true} is VALID [2022-04-28 09:15:20,499 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5470#true} {5470#true} #34#return; {5470#true} is VALID [2022-04-28 09:15:20,499 INFO L290 TraceCheckUtils]: 2: Hoare triple {5470#true} assume true; {5470#true} is VALID [2022-04-28 09:15:20,499 INFO L290 TraceCheckUtils]: 1: Hoare triple {5470#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5470#true} is VALID [2022-04-28 09:15:20,499 INFO L272 TraceCheckUtils]: 0: Hoare triple {5470#true} call ULTIMATE.init(); {5470#true} is VALID [2022-04-28 09:15:20,499 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:20,499 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1186746556] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:20,499 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:20,499 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 21] total 42 [2022-04-28 09:15:20,499 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:20,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [411741436] [2022-04-28 09:15:20,499 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [411741436] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:20,499 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:20,500 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-04-28 09:15:20,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060432864] [2022-04-28 09:15:20,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:20,500 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 21 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2022-04-28 09:15:20,500 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:20,500 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 21 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:20,517 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:20,517 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-28 09:15:20,518 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:20,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-28 09:15:20,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=480, Invalid=1242, Unknown=0, NotChecked=0, Total=1722 [2022-04-28 09:15:20,518 INFO L87 Difference]: Start difference. First operand 30 states and 30 transitions. Second operand has 22 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 21 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:21,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:21,384 INFO L93 Difference]: Finished difference Result 36 states and 36 transitions. [2022-04-28 09:15:21,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-04-28 09:15:21,384 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 21 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2022-04-28 09:15:21,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:21,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 21 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:21,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 36 transitions. [2022-04-28 09:15:21,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 21 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:21,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 36 transitions. [2022-04-28 09:15:21,385 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 36 transitions. [2022-04-28 09:15:21,410 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:21,410 INFO L225 Difference]: With dead ends: 36 [2022-04-28 09:15:21,410 INFO L226 Difference]: Without dead ends: 31 [2022-04-28 09:15:21,411 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 39 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 213 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=953, Invalid=2707, Unknown=0, NotChecked=0, Total=3660 [2022-04-28 09:15:21,412 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 429 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 98 SdHoareTripleChecker+Invalid, 468 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 429 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:21,412 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 98 Invalid, 468 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 429 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-28 09:15:21,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-04-28 09:15:21,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2022-04-28 09:15:21,441 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:21,441 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand has 31 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:21,441 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand has 31 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:21,442 INFO L87 Difference]: Start difference. First operand 31 states. Second operand has 31 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:21,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:21,442 INFO L93 Difference]: Finished difference Result 31 states and 31 transitions. [2022-04-28 09:15:21,442 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 31 transitions. [2022-04-28 09:15:21,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:21,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:21,443 INFO L74 IsIncluded]: Start isIncluded. First operand has 31 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 31 states. [2022-04-28 09:15:21,443 INFO L87 Difference]: Start difference. First operand has 31 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 31 states. [2022-04-28 09:15:21,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:21,443 INFO L93 Difference]: Finished difference Result 31 states and 31 transitions. [2022-04-28 09:15:21,443 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 31 transitions. [2022-04-28 09:15:21,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:21,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:21,443 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:21,443 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:21,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:21,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 31 transitions. [2022-04-28 09:15:21,444 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 31 transitions. Word has length 29 [2022-04-28 09:15:21,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:21,444 INFO L495 AbstractCegarLoop]: Abstraction has 31 states and 31 transitions. [2022-04-28 09:15:21,444 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 21 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:21,444 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 31 states and 31 transitions. [2022-04-28 09:15:21,466 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:21,466 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 31 transitions. [2022-04-28 09:15:21,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-04-28 09:15:21,466 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:21,466 INFO L195 NwaCegarLoop]: trace histogram [19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:21,470 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-04-28 09:15:21,666 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:21,667 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:21,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:21,667 INFO L85 PathProgramCache]: Analyzing trace with hash 6751542, now seen corresponding path program 37 times [2022-04-28 09:15:21,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:21,667 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1404696204] [2022-04-28 09:15:21,670 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:21,670 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:21,670 INFO L85 PathProgramCache]: Analyzing trace with hash 6751542, now seen corresponding path program 38 times [2022-04-28 09:15:21,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:21,670 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683505276] [2022-04-28 09:15:21,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:21,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:21,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:21,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:21,999 INFO L290 TraceCheckUtils]: 0: Hoare triple {5947#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5922#true} is VALID [2022-04-28 09:15:21,999 INFO L290 TraceCheckUtils]: 1: Hoare triple {5922#true} assume true; {5922#true} is VALID [2022-04-28 09:15:22,000 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5922#true} {5922#true} #34#return; {5922#true} is VALID [2022-04-28 09:15:22,000 INFO L272 TraceCheckUtils]: 0: Hoare triple {5922#true} call ULTIMATE.init(); {5947#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:22,000 INFO L290 TraceCheckUtils]: 1: Hoare triple {5947#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5922#true} is VALID [2022-04-28 09:15:22,000 INFO L290 TraceCheckUtils]: 2: Hoare triple {5922#true} assume true; {5922#true} is VALID [2022-04-28 09:15:22,000 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5922#true} {5922#true} #34#return; {5922#true} is VALID [2022-04-28 09:15:22,000 INFO L272 TraceCheckUtils]: 4: Hoare triple {5922#true} call #t~ret5 := main(); {5922#true} is VALID [2022-04-28 09:15:22,004 INFO L290 TraceCheckUtils]: 5: Hoare triple {5922#true} ~x~0 := 1;~y~0 := 0; {5927#(= main_~y~0 0)} is VALID [2022-04-28 09:15:22,004 INFO L290 TraceCheckUtils]: 6: Hoare triple {5927#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5928#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:22,005 INFO L290 TraceCheckUtils]: 7: Hoare triple {5928#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5929#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:22,005 INFO L290 TraceCheckUtils]: 8: Hoare triple {5929#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5930#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:22,006 INFO L290 TraceCheckUtils]: 9: Hoare triple {5930#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5931#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:22,006 INFO L290 TraceCheckUtils]: 10: Hoare triple {5931#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5932#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:22,007 INFO L290 TraceCheckUtils]: 11: Hoare triple {5932#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5933#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:22,008 INFO L290 TraceCheckUtils]: 12: Hoare triple {5933#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5934#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:22,008 INFO L290 TraceCheckUtils]: 13: Hoare triple {5934#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5935#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:22,009 INFO L290 TraceCheckUtils]: 14: Hoare triple {5935#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5936#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:22,009 INFO L290 TraceCheckUtils]: 15: Hoare triple {5936#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5937#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:22,010 INFO L290 TraceCheckUtils]: 16: Hoare triple {5937#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5938#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:22,010 INFO L290 TraceCheckUtils]: 17: Hoare triple {5938#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5939#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:22,011 INFO L290 TraceCheckUtils]: 18: Hoare triple {5939#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5940#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:22,011 INFO L290 TraceCheckUtils]: 19: Hoare triple {5940#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5941#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:22,012 INFO L290 TraceCheckUtils]: 20: Hoare triple {5941#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5942#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:22,012 INFO L290 TraceCheckUtils]: 21: Hoare triple {5942#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5943#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:22,013 INFO L290 TraceCheckUtils]: 22: Hoare triple {5943#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5944#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:22,013 INFO L290 TraceCheckUtils]: 23: Hoare triple {5944#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5945#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:22,014 INFO L290 TraceCheckUtils]: 24: Hoare triple {5945#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5946#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 19))} is VALID [2022-04-28 09:15:22,014 INFO L290 TraceCheckUtils]: 25: Hoare triple {5946#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 19))} assume !(~y~0 % 4294967296 < 1024); {5923#false} is VALID [2022-04-28 09:15:22,014 INFO L272 TraceCheckUtils]: 26: Hoare triple {5923#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {5923#false} is VALID [2022-04-28 09:15:22,014 INFO L290 TraceCheckUtils]: 27: Hoare triple {5923#false} ~cond := #in~cond; {5923#false} is VALID [2022-04-28 09:15:22,015 INFO L290 TraceCheckUtils]: 28: Hoare triple {5923#false} assume 0 == ~cond; {5923#false} is VALID [2022-04-28 09:15:22,015 INFO L290 TraceCheckUtils]: 29: Hoare triple {5923#false} assume !false; {5923#false} is VALID [2022-04-28 09:15:22,015 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:22,015 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:22,015 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683505276] [2022-04-28 09:15:22,015 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [683505276] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:22,015 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [555937079] [2022-04-28 09:15:22,015 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:15:22,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:22,015 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:22,016 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:22,017 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-04-28 09:15:22,059 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:15:22,059 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:22,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 41 conjunts are in the unsatisfiable core [2022-04-28 09:15:22,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:22,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:22,368 INFO L272 TraceCheckUtils]: 0: Hoare triple {5922#true} call ULTIMATE.init(); {5922#true} is VALID [2022-04-28 09:15:22,368 INFO L290 TraceCheckUtils]: 1: Hoare triple {5922#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5922#true} is VALID [2022-04-28 09:15:22,368 INFO L290 TraceCheckUtils]: 2: Hoare triple {5922#true} assume true; {5922#true} is VALID [2022-04-28 09:15:22,368 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5922#true} {5922#true} #34#return; {5922#true} is VALID [2022-04-28 09:15:22,368 INFO L272 TraceCheckUtils]: 4: Hoare triple {5922#true} call #t~ret5 := main(); {5922#true} is VALID [2022-04-28 09:15:22,369 INFO L290 TraceCheckUtils]: 5: Hoare triple {5922#true} ~x~0 := 1;~y~0 := 0; {5927#(= main_~y~0 0)} is VALID [2022-04-28 09:15:22,369 INFO L290 TraceCheckUtils]: 6: Hoare triple {5927#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5928#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:22,369 INFO L290 TraceCheckUtils]: 7: Hoare triple {5928#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5929#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:22,370 INFO L290 TraceCheckUtils]: 8: Hoare triple {5929#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5930#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:22,370 INFO L290 TraceCheckUtils]: 9: Hoare triple {5930#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5931#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:22,371 INFO L290 TraceCheckUtils]: 10: Hoare triple {5931#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5932#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:22,371 INFO L290 TraceCheckUtils]: 11: Hoare triple {5932#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5933#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:22,372 INFO L290 TraceCheckUtils]: 12: Hoare triple {5933#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5934#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:22,372 INFO L290 TraceCheckUtils]: 13: Hoare triple {5934#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5935#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:22,373 INFO L290 TraceCheckUtils]: 14: Hoare triple {5935#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5936#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:22,373 INFO L290 TraceCheckUtils]: 15: Hoare triple {5936#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5937#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:22,374 INFO L290 TraceCheckUtils]: 16: Hoare triple {5937#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5938#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:22,374 INFO L290 TraceCheckUtils]: 17: Hoare triple {5938#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5939#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:22,375 INFO L290 TraceCheckUtils]: 18: Hoare triple {5939#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5940#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:22,375 INFO L290 TraceCheckUtils]: 19: Hoare triple {5940#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5941#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:22,376 INFO L290 TraceCheckUtils]: 20: Hoare triple {5941#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5942#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:22,376 INFO L290 TraceCheckUtils]: 21: Hoare triple {5942#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5943#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:22,377 INFO L290 TraceCheckUtils]: 22: Hoare triple {5943#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5944#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:22,377 INFO L290 TraceCheckUtils]: 23: Hoare triple {5944#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {5945#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:22,378 INFO L290 TraceCheckUtils]: 24: Hoare triple {5945#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6023#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:15:22,378 INFO L290 TraceCheckUtils]: 25: Hoare triple {6023#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !(~y~0 % 4294967296 < 1024); {5923#false} is VALID [2022-04-28 09:15:22,378 INFO L272 TraceCheckUtils]: 26: Hoare triple {5923#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {5923#false} is VALID [2022-04-28 09:15:22,378 INFO L290 TraceCheckUtils]: 27: Hoare triple {5923#false} ~cond := #in~cond; {5923#false} is VALID [2022-04-28 09:15:22,378 INFO L290 TraceCheckUtils]: 28: Hoare triple {5923#false} assume 0 == ~cond; {5923#false} is VALID [2022-04-28 09:15:22,378 INFO L290 TraceCheckUtils]: 29: Hoare triple {5923#false} assume !false; {5923#false} is VALID [2022-04-28 09:15:22,378 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:22,379 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:23,106 INFO L290 TraceCheckUtils]: 29: Hoare triple {5923#false} assume !false; {5923#false} is VALID [2022-04-28 09:15:23,106 INFO L290 TraceCheckUtils]: 28: Hoare triple {5923#false} assume 0 == ~cond; {5923#false} is VALID [2022-04-28 09:15:23,106 INFO L290 TraceCheckUtils]: 27: Hoare triple {5923#false} ~cond := #in~cond; {5923#false} is VALID [2022-04-28 09:15:23,106 INFO L272 TraceCheckUtils]: 26: Hoare triple {5923#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {5923#false} is VALID [2022-04-28 09:15:23,107 INFO L290 TraceCheckUtils]: 25: Hoare triple {6051#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {5923#false} is VALID [2022-04-28 09:15:23,107 INFO L290 TraceCheckUtils]: 24: Hoare triple {6055#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6051#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:23,108 INFO L290 TraceCheckUtils]: 23: Hoare triple {6059#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6055#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:23,109 INFO L290 TraceCheckUtils]: 22: Hoare triple {6063#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6059#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:23,109 INFO L290 TraceCheckUtils]: 21: Hoare triple {6067#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6063#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:23,110 INFO L290 TraceCheckUtils]: 20: Hoare triple {6071#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6067#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:23,111 INFO L290 TraceCheckUtils]: 19: Hoare triple {6075#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6071#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:23,111 INFO L290 TraceCheckUtils]: 18: Hoare triple {6079#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6075#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:23,112 INFO L290 TraceCheckUtils]: 17: Hoare triple {6083#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6079#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:23,113 INFO L290 TraceCheckUtils]: 16: Hoare triple {6087#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6083#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:15:23,114 INFO L290 TraceCheckUtils]: 15: Hoare triple {6091#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6087#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:15:23,115 INFO L290 TraceCheckUtils]: 14: Hoare triple {6095#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6091#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:15:23,116 INFO L290 TraceCheckUtils]: 13: Hoare triple {6099#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6095#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:15:23,116 INFO L290 TraceCheckUtils]: 12: Hoare triple {6103#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6099#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:15:23,117 INFO L290 TraceCheckUtils]: 11: Hoare triple {6107#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6103#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:15:23,117 INFO L290 TraceCheckUtils]: 10: Hoare triple {6111#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6107#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:15:23,118 INFO L290 TraceCheckUtils]: 9: Hoare triple {6115#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6111#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:15:23,119 INFO L290 TraceCheckUtils]: 8: Hoare triple {6119#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6115#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:15:23,119 INFO L290 TraceCheckUtils]: 7: Hoare triple {6123#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6119#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:15:23,120 INFO L290 TraceCheckUtils]: 6: Hoare triple {6127#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6123#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:15:23,120 INFO L290 TraceCheckUtils]: 5: Hoare triple {5922#true} ~x~0 := 1;~y~0 := 0; {6127#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:23,120 INFO L272 TraceCheckUtils]: 4: Hoare triple {5922#true} call #t~ret5 := main(); {5922#true} is VALID [2022-04-28 09:15:23,120 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5922#true} {5922#true} #34#return; {5922#true} is VALID [2022-04-28 09:15:23,120 INFO L290 TraceCheckUtils]: 2: Hoare triple {5922#true} assume true; {5922#true} is VALID [2022-04-28 09:15:23,120 INFO L290 TraceCheckUtils]: 1: Hoare triple {5922#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5922#true} is VALID [2022-04-28 09:15:23,120 INFO L272 TraceCheckUtils]: 0: Hoare triple {5922#true} call ULTIMATE.init(); {5922#true} is VALID [2022-04-28 09:15:23,121 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:23,121 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [555937079] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:23,121 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:23,121 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22, 22] total 44 [2022-04-28 09:15:23,121 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:23,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1404696204] [2022-04-28 09:15:23,121 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1404696204] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:23,121 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:23,121 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-04-28 09:15:23,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689068014] [2022-04-28 09:15:23,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:23,122 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 22 states have internal predecessors, (26), 2 states have call successors, (3), 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 30 [2022-04-28 09:15:23,122 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:23,122 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 23 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 22 states have internal predecessors, (26), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:23,141 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:23,141 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-04-28 09:15:23,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:23,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-04-28 09:15:23,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=525, Invalid=1367, Unknown=0, NotChecked=0, Total=1892 [2022-04-28 09:15:23,142 INFO L87 Difference]: Start difference. First operand 31 states and 31 transitions. Second operand has 23 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 22 states have internal predecessors, (26), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:24,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:24,027 INFO L93 Difference]: Finished difference Result 37 states and 37 transitions. [2022-04-28 09:15:24,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-28 09:15:24,027 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 22 states have internal predecessors, (26), 2 states have call successors, (3), 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 30 [2022-04-28 09:15:24,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:24,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 22 states have internal predecessors, (26), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:24,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 37 transitions. [2022-04-28 09:15:24,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 22 states have internal predecessors, (26), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:24,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 37 transitions. [2022-04-28 09:15:24,028 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 37 transitions. [2022-04-28 09:15:24,056 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:24,057 INFO L225 Difference]: With dead ends: 37 [2022-04-28 09:15:24,057 INFO L226 Difference]: Without dead ends: 32 [2022-04-28 09:15:24,058 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 40 SyntacticMatches, 1 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1043, Invalid=2989, Unknown=0, NotChecked=0, Total=4032 [2022-04-28 09:15:24,058 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 397 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 438 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 397 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:24,059 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 28 Invalid, 438 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 397 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-28 09:15:24,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2022-04-28 09:15:24,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2022-04-28 09:15:24,083 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:24,083 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand has 32 states, 27 states have (on average 1.037037037037037) internal successors, (28), 27 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:24,083 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand has 32 states, 27 states have (on average 1.037037037037037) internal successors, (28), 27 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:24,083 INFO L87 Difference]: Start difference. First operand 32 states. Second operand has 32 states, 27 states have (on average 1.037037037037037) internal successors, (28), 27 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:24,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:24,084 INFO L93 Difference]: Finished difference Result 32 states and 32 transitions. [2022-04-28 09:15:24,084 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 32 transitions. [2022-04-28 09:15:24,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:24,084 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:24,084 INFO L74 IsIncluded]: Start isIncluded. First operand has 32 states, 27 states have (on average 1.037037037037037) internal successors, (28), 27 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 32 states. [2022-04-28 09:15:24,085 INFO L87 Difference]: Start difference. First operand has 32 states, 27 states have (on average 1.037037037037037) internal successors, (28), 27 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 32 states. [2022-04-28 09:15:24,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:24,085 INFO L93 Difference]: Finished difference Result 32 states and 32 transitions. [2022-04-28 09:15:24,085 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 32 transitions. [2022-04-28 09:15:24,085 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:24,085 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:24,085 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:24,085 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:24,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 27 states have (on average 1.037037037037037) internal successors, (28), 27 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:24,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 32 transitions. [2022-04-28 09:15:24,086 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 32 transitions. Word has length 30 [2022-04-28 09:15:24,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:24,086 INFO L495 AbstractCegarLoop]: Abstraction has 32 states and 32 transitions. [2022-04-28 09:15:24,086 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 22 states have internal predecessors, (26), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:24,086 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 32 transitions. [2022-04-28 09:15:24,111 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:24,111 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 32 transitions. [2022-04-28 09:15:24,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-04-28 09:15:24,112 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:24,112 INFO L195 NwaCegarLoop]: trace histogram [20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:24,129 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-04-28 09:15:24,312 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:24,312 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:24,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:24,313 INFO L85 PathProgramCache]: Analyzing trace with hash 245759068, now seen corresponding path program 39 times [2022-04-28 09:15:24,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:24,313 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1723610224] [2022-04-28 09:15:24,315 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:24,315 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:24,316 INFO L85 PathProgramCache]: Analyzing trace with hash 245759068, now seen corresponding path program 40 times [2022-04-28 09:15:24,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:24,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795265289] [2022-04-28 09:15:24,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:24,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:24,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:24,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:24,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:24,666 INFO L290 TraceCheckUtils]: 0: Hoare triple {6416#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6390#true} is VALID [2022-04-28 09:15:24,667 INFO L290 TraceCheckUtils]: 1: Hoare triple {6390#true} assume true; {6390#true} is VALID [2022-04-28 09:15:24,667 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6390#true} {6390#true} #34#return; {6390#true} is VALID [2022-04-28 09:15:24,667 INFO L272 TraceCheckUtils]: 0: Hoare triple {6390#true} call ULTIMATE.init(); {6416#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:24,667 INFO L290 TraceCheckUtils]: 1: Hoare triple {6416#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6390#true} is VALID [2022-04-28 09:15:24,667 INFO L290 TraceCheckUtils]: 2: Hoare triple {6390#true} assume true; {6390#true} is VALID [2022-04-28 09:15:24,667 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6390#true} {6390#true} #34#return; {6390#true} is VALID [2022-04-28 09:15:24,667 INFO L272 TraceCheckUtils]: 4: Hoare triple {6390#true} call #t~ret5 := main(); {6390#true} is VALID [2022-04-28 09:15:24,668 INFO L290 TraceCheckUtils]: 5: Hoare triple {6390#true} ~x~0 := 1;~y~0 := 0; {6395#(= main_~y~0 0)} is VALID [2022-04-28 09:15:24,668 INFO L290 TraceCheckUtils]: 6: Hoare triple {6395#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6396#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:24,668 INFO L290 TraceCheckUtils]: 7: Hoare triple {6396#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6397#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:24,669 INFO L290 TraceCheckUtils]: 8: Hoare triple {6397#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6398#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:24,669 INFO L290 TraceCheckUtils]: 9: Hoare triple {6398#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6399#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:24,670 INFO L290 TraceCheckUtils]: 10: Hoare triple {6399#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6400#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:24,670 INFO L290 TraceCheckUtils]: 11: Hoare triple {6400#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6401#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:24,671 INFO L290 TraceCheckUtils]: 12: Hoare triple {6401#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6402#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:24,671 INFO L290 TraceCheckUtils]: 13: Hoare triple {6402#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6403#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:24,672 INFO L290 TraceCheckUtils]: 14: Hoare triple {6403#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6404#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:24,672 INFO L290 TraceCheckUtils]: 15: Hoare triple {6404#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6405#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:24,673 INFO L290 TraceCheckUtils]: 16: Hoare triple {6405#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6406#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:24,675 INFO L290 TraceCheckUtils]: 17: Hoare triple {6406#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6407#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:24,676 INFO L290 TraceCheckUtils]: 18: Hoare triple {6407#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6408#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:24,676 INFO L290 TraceCheckUtils]: 19: Hoare triple {6408#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6409#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:24,677 INFO L290 TraceCheckUtils]: 20: Hoare triple {6409#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6410#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:24,677 INFO L290 TraceCheckUtils]: 21: Hoare triple {6410#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6411#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:24,678 INFO L290 TraceCheckUtils]: 22: Hoare triple {6411#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6412#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:24,678 INFO L290 TraceCheckUtils]: 23: Hoare triple {6412#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6413#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:24,679 INFO L290 TraceCheckUtils]: 24: Hoare triple {6413#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6414#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:15:24,679 INFO L290 TraceCheckUtils]: 25: Hoare triple {6414#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6415#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 20))} is VALID [2022-04-28 09:15:24,680 INFO L290 TraceCheckUtils]: 26: Hoare triple {6415#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 20))} assume !(~y~0 % 4294967296 < 1024); {6391#false} is VALID [2022-04-28 09:15:24,680 INFO L272 TraceCheckUtils]: 27: Hoare triple {6391#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {6391#false} is VALID [2022-04-28 09:15:24,680 INFO L290 TraceCheckUtils]: 28: Hoare triple {6391#false} ~cond := #in~cond; {6391#false} is VALID [2022-04-28 09:15:24,680 INFO L290 TraceCheckUtils]: 29: Hoare triple {6391#false} assume 0 == ~cond; {6391#false} is VALID [2022-04-28 09:15:24,680 INFO L290 TraceCheckUtils]: 30: Hoare triple {6391#false} assume !false; {6391#false} is VALID [2022-04-28 09:15:24,680 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:24,680 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:24,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795265289] [2022-04-28 09:15:24,681 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795265289] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:24,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1615294912] [2022-04-28 09:15:24,681 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:15:24,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:24,681 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:24,681 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:24,682 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-04-28 09:15:24,726 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:15:24,726 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:24,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 43 conjunts are in the unsatisfiable core [2022-04-28 09:15:24,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:24,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:25,032 INFO L272 TraceCheckUtils]: 0: Hoare triple {6390#true} call ULTIMATE.init(); {6390#true} is VALID [2022-04-28 09:15:25,033 INFO L290 TraceCheckUtils]: 1: Hoare triple {6390#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6390#true} is VALID [2022-04-28 09:15:25,033 INFO L290 TraceCheckUtils]: 2: Hoare triple {6390#true} assume true; {6390#true} is VALID [2022-04-28 09:15:25,033 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6390#true} {6390#true} #34#return; {6390#true} is VALID [2022-04-28 09:15:25,033 INFO L272 TraceCheckUtils]: 4: Hoare triple {6390#true} call #t~ret5 := main(); {6390#true} is VALID [2022-04-28 09:15:25,033 INFO L290 TraceCheckUtils]: 5: Hoare triple {6390#true} ~x~0 := 1;~y~0 := 0; {6395#(= main_~y~0 0)} is VALID [2022-04-28 09:15:25,033 INFO L290 TraceCheckUtils]: 6: Hoare triple {6395#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6396#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:25,034 INFO L290 TraceCheckUtils]: 7: Hoare triple {6396#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6397#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:25,034 INFO L290 TraceCheckUtils]: 8: Hoare triple {6397#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6398#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:25,035 INFO L290 TraceCheckUtils]: 9: Hoare triple {6398#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6399#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:25,035 INFO L290 TraceCheckUtils]: 10: Hoare triple {6399#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6400#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:25,036 INFO L290 TraceCheckUtils]: 11: Hoare triple {6400#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6401#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:25,036 INFO L290 TraceCheckUtils]: 12: Hoare triple {6401#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6402#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:25,037 INFO L290 TraceCheckUtils]: 13: Hoare triple {6402#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6403#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:25,037 INFO L290 TraceCheckUtils]: 14: Hoare triple {6403#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6404#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:25,038 INFO L290 TraceCheckUtils]: 15: Hoare triple {6404#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6405#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:25,038 INFO L290 TraceCheckUtils]: 16: Hoare triple {6405#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6406#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:25,038 INFO L290 TraceCheckUtils]: 17: Hoare triple {6406#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6407#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:25,039 INFO L290 TraceCheckUtils]: 18: Hoare triple {6407#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6408#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:25,042 INFO L290 TraceCheckUtils]: 19: Hoare triple {6408#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6409#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:25,051 INFO L290 TraceCheckUtils]: 20: Hoare triple {6409#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6410#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:25,052 INFO L290 TraceCheckUtils]: 21: Hoare triple {6410#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6411#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:25,052 INFO L290 TraceCheckUtils]: 22: Hoare triple {6411#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6412#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:25,053 INFO L290 TraceCheckUtils]: 23: Hoare triple {6412#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6413#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:25,053 INFO L290 TraceCheckUtils]: 24: Hoare triple {6413#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6414#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:15:25,054 INFO L290 TraceCheckUtils]: 25: Hoare triple {6414#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6495#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:15:25,054 INFO L290 TraceCheckUtils]: 26: Hoare triple {6495#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !(~y~0 % 4294967296 < 1024); {6391#false} is VALID [2022-04-28 09:15:25,054 INFO L272 TraceCheckUtils]: 27: Hoare triple {6391#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {6391#false} is VALID [2022-04-28 09:15:25,054 INFO L290 TraceCheckUtils]: 28: Hoare triple {6391#false} ~cond := #in~cond; {6391#false} is VALID [2022-04-28 09:15:25,054 INFO L290 TraceCheckUtils]: 29: Hoare triple {6391#false} assume 0 == ~cond; {6391#false} is VALID [2022-04-28 09:15:25,055 INFO L290 TraceCheckUtils]: 30: Hoare triple {6391#false} assume !false; {6391#false} is VALID [2022-04-28 09:15:25,055 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:25,055 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:25,769 INFO L290 TraceCheckUtils]: 30: Hoare triple {6391#false} assume !false; {6391#false} is VALID [2022-04-28 09:15:25,769 INFO L290 TraceCheckUtils]: 29: Hoare triple {6391#false} assume 0 == ~cond; {6391#false} is VALID [2022-04-28 09:15:25,769 INFO L290 TraceCheckUtils]: 28: Hoare triple {6391#false} ~cond := #in~cond; {6391#false} is VALID [2022-04-28 09:15:25,769 INFO L272 TraceCheckUtils]: 27: Hoare triple {6391#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {6391#false} is VALID [2022-04-28 09:15:25,779 INFO L290 TraceCheckUtils]: 26: Hoare triple {6523#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {6391#false} is VALID [2022-04-28 09:15:25,784 INFO L290 TraceCheckUtils]: 25: Hoare triple {6527#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6523#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:25,785 INFO L290 TraceCheckUtils]: 24: Hoare triple {6531#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6527#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:25,789 INFO L290 TraceCheckUtils]: 23: Hoare triple {6535#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6531#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:25,790 INFO L290 TraceCheckUtils]: 22: Hoare triple {6539#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6535#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:25,790 INFO L290 TraceCheckUtils]: 21: Hoare triple {6543#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6539#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:25,791 INFO L290 TraceCheckUtils]: 20: Hoare triple {6547#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6543#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:25,791 INFO L290 TraceCheckUtils]: 19: Hoare triple {6551#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6547#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:25,792 INFO L290 TraceCheckUtils]: 18: Hoare triple {6555#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6551#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:25,793 INFO L290 TraceCheckUtils]: 17: Hoare triple {6559#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6555#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:15:25,795 INFO L290 TraceCheckUtils]: 16: Hoare triple {6563#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6559#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:15:25,795 INFO L290 TraceCheckUtils]: 15: Hoare triple {6567#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6563#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:15:25,796 INFO L290 TraceCheckUtils]: 14: Hoare triple {6571#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6567#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:15:25,796 INFO L290 TraceCheckUtils]: 13: Hoare triple {6575#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6571#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:15:25,797 INFO L290 TraceCheckUtils]: 12: Hoare triple {6579#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6575#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:15:25,797 INFO L290 TraceCheckUtils]: 11: Hoare triple {6583#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6579#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:15:25,798 INFO L290 TraceCheckUtils]: 10: Hoare triple {6587#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6583#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:15:25,799 INFO L290 TraceCheckUtils]: 9: Hoare triple {6591#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6587#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:15:25,799 INFO L290 TraceCheckUtils]: 8: Hoare triple {6595#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6591#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:15:25,800 INFO L290 TraceCheckUtils]: 7: Hoare triple {6599#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6595#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:15:25,800 INFO L290 TraceCheckUtils]: 6: Hoare triple {6603#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6599#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:25,800 INFO L290 TraceCheckUtils]: 5: Hoare triple {6390#true} ~x~0 := 1;~y~0 := 0; {6603#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:15:25,801 INFO L272 TraceCheckUtils]: 4: Hoare triple {6390#true} call #t~ret5 := main(); {6390#true} is VALID [2022-04-28 09:15:25,801 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6390#true} {6390#true} #34#return; {6390#true} is VALID [2022-04-28 09:15:25,801 INFO L290 TraceCheckUtils]: 2: Hoare triple {6390#true} assume true; {6390#true} is VALID [2022-04-28 09:15:25,801 INFO L290 TraceCheckUtils]: 1: Hoare triple {6390#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6390#true} is VALID [2022-04-28 09:15:25,801 INFO L272 TraceCheckUtils]: 0: Hoare triple {6390#true} call ULTIMATE.init(); {6390#true} is VALID [2022-04-28 09:15:25,801 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:25,801 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1615294912] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:25,801 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:25,801 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 23] total 46 [2022-04-28 09:15:25,801 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:25,801 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1723610224] [2022-04-28 09:15:25,801 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1723610224] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:25,802 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:25,802 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2022-04-28 09:15:25,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481000635] [2022-04-28 09:15:25,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:25,802 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.125) internal successors, (27), 23 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 31 [2022-04-28 09:15:25,802 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:25,802 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 1.125) internal successors, (27), 23 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:25,822 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:25,822 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-28 09:15:25,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:25,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-28 09:15:25,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=572, Invalid=1498, Unknown=0, NotChecked=0, Total=2070 [2022-04-28 09:15:25,823 INFO L87 Difference]: Start difference. First operand 32 states and 32 transitions. Second operand has 24 states, 24 states have (on average 1.125) internal successors, (27), 23 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:26,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:26,796 INFO L93 Difference]: Finished difference Result 38 states and 38 transitions. [2022-04-28 09:15:26,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-28 09:15:26,796 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.125) internal successors, (27), 23 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 31 [2022-04-28 09:15:26,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:26,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.125) internal successors, (27), 23 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:26,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 38 transitions. [2022-04-28 09:15:26,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.125) internal successors, (27), 23 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:26,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 38 transitions. [2022-04-28 09:15:26,799 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 38 transitions. [2022-04-28 09:15:26,820 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:26,821 INFO L225 Difference]: With dead ends: 38 [2022-04-28 09:15:26,821 INFO L226 Difference]: Without dead ends: 33 [2022-04-28 09:15:26,822 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 41 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 256 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1137, Invalid=3285, Unknown=0, NotChecked=0, Total=4422 [2022-04-28 09:15:26,823 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 427 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 470 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 427 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:26,823 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 18 Invalid, 470 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 427 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-28 09:15:26,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-04-28 09:15:26,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2022-04-28 09:15:26,848 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:26,848 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:26,848 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:26,849 INFO L87 Difference]: Start difference. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:26,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:26,849 INFO L93 Difference]: Finished difference Result 33 states and 33 transitions. [2022-04-28 09:15:26,849 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2022-04-28 09:15:26,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:26,849 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:26,849 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 33 states. [2022-04-28 09:15:26,849 INFO L87 Difference]: Start difference. First operand has 33 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 33 states. [2022-04-28 09:15:26,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:26,850 INFO L93 Difference]: Finished difference Result 33 states and 33 transitions. [2022-04-28 09:15:26,850 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2022-04-28 09:15:26,850 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:26,850 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:26,850 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:26,850 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:26,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:26,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 33 transitions. [2022-04-28 09:15:26,851 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 33 transitions. Word has length 31 [2022-04-28 09:15:26,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:26,851 INFO L495 AbstractCegarLoop]: Abstraction has 33 states and 33 transitions. [2022-04-28 09:15:26,851 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.125) internal successors, (27), 23 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:26,851 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 33 states and 33 transitions. [2022-04-28 09:15:26,872 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:26,873 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2022-04-28 09:15:26,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-28 09:15:26,873 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:26,873 INFO L195 NwaCegarLoop]: trace histogram [21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:26,911 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-04-28 09:15:27,088 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2022-04-28 09:15:27,089 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:27,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:27,089 INFO L85 PathProgramCache]: Analyzing trace with hash -934942218, now seen corresponding path program 41 times [2022-04-28 09:15:27,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:27,089 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1726957977] [2022-04-28 09:15:27,092 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:27,092 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:27,092 INFO L85 PathProgramCache]: Analyzing trace with hash -934942218, now seen corresponding path program 42 times [2022-04-28 09:15:27,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:27,092 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71531872] [2022-04-28 09:15:27,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:27,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:27,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:27,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:27,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:27,438 INFO L290 TraceCheckUtils]: 0: Hoare triple {6901#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6874#true} is VALID [2022-04-28 09:15:27,438 INFO L290 TraceCheckUtils]: 1: Hoare triple {6874#true} assume true; {6874#true} is VALID [2022-04-28 09:15:27,438 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6874#true} {6874#true} #34#return; {6874#true} is VALID [2022-04-28 09:15:27,439 INFO L272 TraceCheckUtils]: 0: Hoare triple {6874#true} call ULTIMATE.init(); {6901#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:27,439 INFO L290 TraceCheckUtils]: 1: Hoare triple {6901#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6874#true} is VALID [2022-04-28 09:15:27,439 INFO L290 TraceCheckUtils]: 2: Hoare triple {6874#true} assume true; {6874#true} is VALID [2022-04-28 09:15:27,439 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6874#true} {6874#true} #34#return; {6874#true} is VALID [2022-04-28 09:15:27,439 INFO L272 TraceCheckUtils]: 4: Hoare triple {6874#true} call #t~ret5 := main(); {6874#true} is VALID [2022-04-28 09:15:27,439 INFO L290 TraceCheckUtils]: 5: Hoare triple {6874#true} ~x~0 := 1;~y~0 := 0; {6879#(= main_~y~0 0)} is VALID [2022-04-28 09:15:27,439 INFO L290 TraceCheckUtils]: 6: Hoare triple {6879#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6880#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:27,440 INFO L290 TraceCheckUtils]: 7: Hoare triple {6880#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6881#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:27,440 INFO L290 TraceCheckUtils]: 8: Hoare triple {6881#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6882#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:27,441 INFO L290 TraceCheckUtils]: 9: Hoare triple {6882#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6883#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:27,441 INFO L290 TraceCheckUtils]: 10: Hoare triple {6883#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6884#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:27,442 INFO L290 TraceCheckUtils]: 11: Hoare triple {6884#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6885#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:27,442 INFO L290 TraceCheckUtils]: 12: Hoare triple {6885#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6886#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:27,443 INFO L290 TraceCheckUtils]: 13: Hoare triple {6886#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6887#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:27,443 INFO L290 TraceCheckUtils]: 14: Hoare triple {6887#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6888#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:27,443 INFO L290 TraceCheckUtils]: 15: Hoare triple {6888#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6889#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:27,444 INFO L290 TraceCheckUtils]: 16: Hoare triple {6889#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6890#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:27,444 INFO L290 TraceCheckUtils]: 17: Hoare triple {6890#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6891#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:27,445 INFO L290 TraceCheckUtils]: 18: Hoare triple {6891#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6892#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:27,445 INFO L290 TraceCheckUtils]: 19: Hoare triple {6892#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6893#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:27,446 INFO L290 TraceCheckUtils]: 20: Hoare triple {6893#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6894#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:27,446 INFO L290 TraceCheckUtils]: 21: Hoare triple {6894#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6895#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:27,446 INFO L290 TraceCheckUtils]: 22: Hoare triple {6895#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6896#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:27,447 INFO L290 TraceCheckUtils]: 23: Hoare triple {6896#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6897#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:27,447 INFO L290 TraceCheckUtils]: 24: Hoare triple {6897#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6898#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:15:27,448 INFO L290 TraceCheckUtils]: 25: Hoare triple {6898#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6899#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:15:27,448 INFO L290 TraceCheckUtils]: 26: Hoare triple {6899#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6900#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 21))} is VALID [2022-04-28 09:15:27,449 INFO L290 TraceCheckUtils]: 27: Hoare triple {6900#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 21))} assume !(~y~0 % 4294967296 < 1024); {6875#false} is VALID [2022-04-28 09:15:27,449 INFO L272 TraceCheckUtils]: 28: Hoare triple {6875#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {6875#false} is VALID [2022-04-28 09:15:27,449 INFO L290 TraceCheckUtils]: 29: Hoare triple {6875#false} ~cond := #in~cond; {6875#false} is VALID [2022-04-28 09:15:27,449 INFO L290 TraceCheckUtils]: 30: Hoare triple {6875#false} assume 0 == ~cond; {6875#false} is VALID [2022-04-28 09:15:27,449 INFO L290 TraceCheckUtils]: 31: Hoare triple {6875#false} assume !false; {6875#false} is VALID [2022-04-28 09:15:27,449 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:27,449 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:27,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71531872] [2022-04-28 09:15:27,449 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [71531872] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:27,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [711771500] [2022-04-28 09:15:27,449 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:15:27,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:27,450 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:27,450 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:27,451 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-04-28 09:15:27,668 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2022-04-28 09:15:27,668 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:27,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 45 conjunts are in the unsatisfiable core [2022-04-28 09:15:27,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:27,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:27,986 INFO L272 TraceCheckUtils]: 0: Hoare triple {6874#true} call ULTIMATE.init(); {6874#true} is VALID [2022-04-28 09:15:27,987 INFO L290 TraceCheckUtils]: 1: Hoare triple {6874#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6874#true} is VALID [2022-04-28 09:15:27,987 INFO L290 TraceCheckUtils]: 2: Hoare triple {6874#true} assume true; {6874#true} is VALID [2022-04-28 09:15:27,987 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6874#true} {6874#true} #34#return; {6874#true} is VALID [2022-04-28 09:15:27,991 INFO L272 TraceCheckUtils]: 4: Hoare triple {6874#true} call #t~ret5 := main(); {6874#true} is VALID [2022-04-28 09:15:27,991 INFO L290 TraceCheckUtils]: 5: Hoare triple {6874#true} ~x~0 := 1;~y~0 := 0; {6879#(= main_~y~0 0)} is VALID [2022-04-28 09:15:27,992 INFO L290 TraceCheckUtils]: 6: Hoare triple {6879#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6880#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:27,992 INFO L290 TraceCheckUtils]: 7: Hoare triple {6880#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6881#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:27,993 INFO L290 TraceCheckUtils]: 8: Hoare triple {6881#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6882#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:27,993 INFO L290 TraceCheckUtils]: 9: Hoare triple {6882#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6883#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:27,994 INFO L290 TraceCheckUtils]: 10: Hoare triple {6883#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6884#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:27,994 INFO L290 TraceCheckUtils]: 11: Hoare triple {6884#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6885#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:27,995 INFO L290 TraceCheckUtils]: 12: Hoare triple {6885#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6886#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:27,995 INFO L290 TraceCheckUtils]: 13: Hoare triple {6886#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6887#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:27,996 INFO L290 TraceCheckUtils]: 14: Hoare triple {6887#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6888#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:27,996 INFO L290 TraceCheckUtils]: 15: Hoare triple {6888#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6889#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:27,997 INFO L290 TraceCheckUtils]: 16: Hoare triple {6889#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6890#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:27,997 INFO L290 TraceCheckUtils]: 17: Hoare triple {6890#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6891#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:27,998 INFO L290 TraceCheckUtils]: 18: Hoare triple {6891#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6892#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:27,998 INFO L290 TraceCheckUtils]: 19: Hoare triple {6892#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6893#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:27,999 INFO L290 TraceCheckUtils]: 20: Hoare triple {6893#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6894#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:28,000 INFO L290 TraceCheckUtils]: 21: Hoare triple {6894#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6895#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:28,000 INFO L290 TraceCheckUtils]: 22: Hoare triple {6895#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6896#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:28,001 INFO L290 TraceCheckUtils]: 23: Hoare triple {6896#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6897#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:28,001 INFO L290 TraceCheckUtils]: 24: Hoare triple {6897#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6898#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:15:28,002 INFO L290 TraceCheckUtils]: 25: Hoare triple {6898#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6899#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:15:28,002 INFO L290 TraceCheckUtils]: 26: Hoare triple {6899#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {6983#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:15:28,003 INFO L290 TraceCheckUtils]: 27: Hoare triple {6983#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {6875#false} is VALID [2022-04-28 09:15:28,003 INFO L272 TraceCheckUtils]: 28: Hoare triple {6875#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {6875#false} is VALID [2022-04-28 09:15:28,003 INFO L290 TraceCheckUtils]: 29: Hoare triple {6875#false} ~cond := #in~cond; {6875#false} is VALID [2022-04-28 09:15:28,003 INFO L290 TraceCheckUtils]: 30: Hoare triple {6875#false} assume 0 == ~cond; {6875#false} is VALID [2022-04-28 09:15:28,003 INFO L290 TraceCheckUtils]: 31: Hoare triple {6875#false} assume !false; {6875#false} is VALID [2022-04-28 09:15:28,003 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:28,003 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:28,866 INFO L290 TraceCheckUtils]: 31: Hoare triple {6875#false} assume !false; {6875#false} is VALID [2022-04-28 09:15:28,866 INFO L290 TraceCheckUtils]: 30: Hoare triple {6875#false} assume 0 == ~cond; {6875#false} is VALID [2022-04-28 09:15:28,866 INFO L290 TraceCheckUtils]: 29: Hoare triple {6875#false} ~cond := #in~cond; {6875#false} is VALID [2022-04-28 09:15:28,866 INFO L272 TraceCheckUtils]: 28: Hoare triple {6875#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {6875#false} is VALID [2022-04-28 09:15:28,867 INFO L290 TraceCheckUtils]: 27: Hoare triple {7011#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {6875#false} is VALID [2022-04-28 09:15:28,867 INFO L290 TraceCheckUtils]: 26: Hoare triple {7015#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7011#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:28,868 INFO L290 TraceCheckUtils]: 25: Hoare triple {7019#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7015#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:28,868 INFO L290 TraceCheckUtils]: 24: Hoare triple {7023#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7019#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:28,869 INFO L290 TraceCheckUtils]: 23: Hoare triple {7027#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7023#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:28,869 INFO L290 TraceCheckUtils]: 22: Hoare triple {7031#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7027#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:28,870 INFO L290 TraceCheckUtils]: 21: Hoare triple {7035#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7031#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:28,870 INFO L290 TraceCheckUtils]: 20: Hoare triple {7039#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7035#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:28,871 INFO L290 TraceCheckUtils]: 19: Hoare triple {7043#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7039#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:28,871 INFO L290 TraceCheckUtils]: 18: Hoare triple {7047#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7043#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:15:28,872 INFO L290 TraceCheckUtils]: 17: Hoare triple {7051#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7047#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:15:28,872 INFO L290 TraceCheckUtils]: 16: Hoare triple {7055#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7051#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:15:28,873 INFO L290 TraceCheckUtils]: 15: Hoare triple {7059#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7055#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:15:28,875 INFO L290 TraceCheckUtils]: 14: Hoare triple {7063#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7059#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:15:28,875 INFO L290 TraceCheckUtils]: 13: Hoare triple {7067#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7063#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:15:28,876 INFO L290 TraceCheckUtils]: 12: Hoare triple {7071#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7067#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:15:28,876 INFO L290 TraceCheckUtils]: 11: Hoare triple {7075#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7071#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:15:28,877 INFO L290 TraceCheckUtils]: 10: Hoare triple {7079#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7075#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:15:28,877 INFO L290 TraceCheckUtils]: 9: Hoare triple {7083#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7079#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:15:28,878 INFO L290 TraceCheckUtils]: 8: Hoare triple {7087#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7083#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:15:28,878 INFO L290 TraceCheckUtils]: 7: Hoare triple {7091#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7087#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:28,879 INFO L290 TraceCheckUtils]: 6: Hoare triple {7095#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7091#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:15:28,879 INFO L290 TraceCheckUtils]: 5: Hoare triple {6874#true} ~x~0 := 1;~y~0 := 0; {7095#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:15:28,879 INFO L272 TraceCheckUtils]: 4: Hoare triple {6874#true} call #t~ret5 := main(); {6874#true} is VALID [2022-04-28 09:15:28,879 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6874#true} {6874#true} #34#return; {6874#true} is VALID [2022-04-28 09:15:28,879 INFO L290 TraceCheckUtils]: 2: Hoare triple {6874#true} assume true; {6874#true} is VALID [2022-04-28 09:15:28,880 INFO L290 TraceCheckUtils]: 1: Hoare triple {6874#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6874#true} is VALID [2022-04-28 09:15:28,880 INFO L272 TraceCheckUtils]: 0: Hoare triple {6874#true} call ULTIMATE.init(); {6874#true} is VALID [2022-04-28 09:15:28,880 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:28,880 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [711771500] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:28,880 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:28,880 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24, 24] total 48 [2022-04-28 09:15:28,880 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:28,880 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1726957977] [2022-04-28 09:15:28,880 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1726957977] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:28,880 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:28,880 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2022-04-28 09:15:28,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376179703] [2022-04-28 09:15:28,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:28,881 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.12) internal successors, (28), 24 states have internal predecessors, (28), 2 states have call successors, (3), 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 32 [2022-04-28 09:15:28,881 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:28,881 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 25 states have (on average 1.12) internal successors, (28), 24 states have internal predecessors, (28), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:28,897 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:28,898 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-28 09:15:28,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:28,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-28 09:15:28,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=621, Invalid=1635, Unknown=0, NotChecked=0, Total=2256 [2022-04-28 09:15:28,898 INFO L87 Difference]: Start difference. First operand 33 states and 33 transitions. Second operand has 25 states, 25 states have (on average 1.12) internal successors, (28), 24 states have internal predecessors, (28), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:30,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:30,030 INFO L93 Difference]: Finished difference Result 39 states and 39 transitions. [2022-04-28 09:15:30,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-28 09:15:30,030 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.12) internal successors, (28), 24 states have internal predecessors, (28), 2 states have call successors, (3), 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 32 [2022-04-28 09:15:30,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:30,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 1.12) internal successors, (28), 24 states have internal predecessors, (28), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:30,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 39 transitions. [2022-04-28 09:15:30,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 1.12) internal successors, (28), 24 states have internal predecessors, (28), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:30,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 39 transitions. [2022-04-28 09:15:30,031 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 25 states and 39 transitions. [2022-04-28 09:15:30,070 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:30,070 INFO L225 Difference]: With dead ends: 39 [2022-04-28 09:15:30,070 INFO L226 Difference]: Without dead ends: 34 [2022-04-28 09:15:30,071 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 42 SyntacticMatches, 1 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 279 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1235, Invalid=3595, Unknown=0, NotChecked=0, Total=4830 [2022-04-28 09:15:30,071 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 574 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 619 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 574 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:30,072 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 123 Invalid, 619 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 574 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-28 09:15:30,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-04-28 09:15:30,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2022-04-28 09:15:30,100 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:30,100 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand has 34 states, 29 states have (on average 1.0344827586206897) internal successors, (30), 29 states have internal predecessors, (30), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:30,100 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand has 34 states, 29 states have (on average 1.0344827586206897) internal successors, (30), 29 states have internal predecessors, (30), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:30,100 INFO L87 Difference]: Start difference. First operand 34 states. Second operand has 34 states, 29 states have (on average 1.0344827586206897) internal successors, (30), 29 states have internal predecessors, (30), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:30,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:30,101 INFO L93 Difference]: Finished difference Result 34 states and 34 transitions. [2022-04-28 09:15:30,101 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 34 transitions. [2022-04-28 09:15:30,101 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:30,101 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:30,101 INFO L74 IsIncluded]: Start isIncluded. First operand has 34 states, 29 states have (on average 1.0344827586206897) internal successors, (30), 29 states have internal predecessors, (30), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 34 states. [2022-04-28 09:15:30,101 INFO L87 Difference]: Start difference. First operand has 34 states, 29 states have (on average 1.0344827586206897) internal successors, (30), 29 states have internal predecessors, (30), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 34 states. [2022-04-28 09:15:30,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:30,102 INFO L93 Difference]: Finished difference Result 34 states and 34 transitions. [2022-04-28 09:15:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 34 transitions. [2022-04-28 09:15:30,102 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:30,102 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:30,102 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:30,102 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:30,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 29 states have (on average 1.0344827586206897) internal successors, (30), 29 states have internal predecessors, (30), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:30,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 34 transitions. [2022-04-28 09:15:30,102 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 34 transitions. Word has length 32 [2022-04-28 09:15:30,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:30,103 INFO L495 AbstractCegarLoop]: Abstraction has 34 states and 34 transitions. [2022-04-28 09:15:30,103 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 1.12) internal successors, (28), 24 states have internal predecessors, (28), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:30,103 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 34 states and 34 transitions. [2022-04-28 09:15:30,131 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:30,131 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 34 transitions. [2022-04-28 09:15:30,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-28 09:15:30,132 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:30,132 INFO L195 NwaCegarLoop]: trace histogram [22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:30,136 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2022-04-28 09:15:30,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2022-04-28 09:15:30,332 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:30,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:30,332 INFO L85 PathProgramCache]: Analyzing trace with hash 1118023580, now seen corresponding path program 43 times [2022-04-28 09:15:30,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:30,333 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1702377028] [2022-04-28 09:15:30,335 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:30,335 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:30,335 INFO L85 PathProgramCache]: Analyzing trace with hash 1118023580, now seen corresponding path program 44 times [2022-04-28 09:15:30,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:30,335 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [188669065] [2022-04-28 09:15:30,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:30,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:30,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:30,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:30,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:30,701 INFO L290 TraceCheckUtils]: 0: Hoare triple {7402#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7374#true} is VALID [2022-04-28 09:15:30,701 INFO L290 TraceCheckUtils]: 1: Hoare triple {7374#true} assume true; {7374#true} is VALID [2022-04-28 09:15:30,701 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7374#true} {7374#true} #34#return; {7374#true} is VALID [2022-04-28 09:15:30,701 INFO L272 TraceCheckUtils]: 0: Hoare triple {7374#true} call ULTIMATE.init(); {7402#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:30,701 INFO L290 TraceCheckUtils]: 1: Hoare triple {7402#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7374#true} is VALID [2022-04-28 09:15:30,701 INFO L290 TraceCheckUtils]: 2: Hoare triple {7374#true} assume true; {7374#true} is VALID [2022-04-28 09:15:30,701 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7374#true} {7374#true} #34#return; {7374#true} is VALID [2022-04-28 09:15:30,701 INFO L272 TraceCheckUtils]: 4: Hoare triple {7374#true} call #t~ret5 := main(); {7374#true} is VALID [2022-04-28 09:15:30,702 INFO L290 TraceCheckUtils]: 5: Hoare triple {7374#true} ~x~0 := 1;~y~0 := 0; {7379#(= main_~y~0 0)} is VALID [2022-04-28 09:15:30,702 INFO L290 TraceCheckUtils]: 6: Hoare triple {7379#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7380#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:30,703 INFO L290 TraceCheckUtils]: 7: Hoare triple {7380#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7381#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:30,703 INFO L290 TraceCheckUtils]: 8: Hoare triple {7381#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7382#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:30,703 INFO L290 TraceCheckUtils]: 9: Hoare triple {7382#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7383#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:30,704 INFO L290 TraceCheckUtils]: 10: Hoare triple {7383#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7384#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:30,704 INFO L290 TraceCheckUtils]: 11: Hoare triple {7384#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7385#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:30,705 INFO L290 TraceCheckUtils]: 12: Hoare triple {7385#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7386#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:30,705 INFO L290 TraceCheckUtils]: 13: Hoare triple {7386#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7387#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:30,706 INFO L290 TraceCheckUtils]: 14: Hoare triple {7387#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7388#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:30,706 INFO L290 TraceCheckUtils]: 15: Hoare triple {7388#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7389#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:30,707 INFO L290 TraceCheckUtils]: 16: Hoare triple {7389#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7390#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:30,707 INFO L290 TraceCheckUtils]: 17: Hoare triple {7390#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7391#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:30,707 INFO L290 TraceCheckUtils]: 18: Hoare triple {7391#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7392#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:30,708 INFO L290 TraceCheckUtils]: 19: Hoare triple {7392#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7393#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:30,708 INFO L290 TraceCheckUtils]: 20: Hoare triple {7393#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7394#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:30,709 INFO L290 TraceCheckUtils]: 21: Hoare triple {7394#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7395#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:30,709 INFO L290 TraceCheckUtils]: 22: Hoare triple {7395#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7396#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:30,710 INFO L290 TraceCheckUtils]: 23: Hoare triple {7396#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7397#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:30,710 INFO L290 TraceCheckUtils]: 24: Hoare triple {7397#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7398#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:15:30,711 INFO L290 TraceCheckUtils]: 25: Hoare triple {7398#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7399#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:15:30,711 INFO L290 TraceCheckUtils]: 26: Hoare triple {7399#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7400#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:15:30,712 INFO L290 TraceCheckUtils]: 27: Hoare triple {7400#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7401#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 22))} is VALID [2022-04-28 09:15:30,712 INFO L290 TraceCheckUtils]: 28: Hoare triple {7401#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 22))} assume !(~y~0 % 4294967296 < 1024); {7375#false} is VALID [2022-04-28 09:15:30,712 INFO L272 TraceCheckUtils]: 29: Hoare triple {7375#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {7375#false} is VALID [2022-04-28 09:15:30,712 INFO L290 TraceCheckUtils]: 30: Hoare triple {7375#false} ~cond := #in~cond; {7375#false} is VALID [2022-04-28 09:15:30,712 INFO L290 TraceCheckUtils]: 31: Hoare triple {7375#false} assume 0 == ~cond; {7375#false} is VALID [2022-04-28 09:15:30,712 INFO L290 TraceCheckUtils]: 32: Hoare triple {7375#false} assume !false; {7375#false} is VALID [2022-04-28 09:15:30,712 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:30,712 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:30,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [188669065] [2022-04-28 09:15:30,713 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [188669065] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:30,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2032621093] [2022-04-28 09:15:30,713 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:15:30,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:30,713 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:30,714 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:30,714 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-04-28 09:15:30,760 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:15:30,760 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:30,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 47 conjunts are in the unsatisfiable core [2022-04-28 09:15:30,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:30,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:31,052 INFO L272 TraceCheckUtils]: 0: Hoare triple {7374#true} call ULTIMATE.init(); {7374#true} is VALID [2022-04-28 09:15:31,053 INFO L290 TraceCheckUtils]: 1: Hoare triple {7374#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7374#true} is VALID [2022-04-28 09:15:31,053 INFO L290 TraceCheckUtils]: 2: Hoare triple {7374#true} assume true; {7374#true} is VALID [2022-04-28 09:15:31,053 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7374#true} {7374#true} #34#return; {7374#true} is VALID [2022-04-28 09:15:31,053 INFO L272 TraceCheckUtils]: 4: Hoare triple {7374#true} call #t~ret5 := main(); {7374#true} is VALID [2022-04-28 09:15:31,053 INFO L290 TraceCheckUtils]: 5: Hoare triple {7374#true} ~x~0 := 1;~y~0 := 0; {7379#(= main_~y~0 0)} is VALID [2022-04-28 09:15:31,053 INFO L290 TraceCheckUtils]: 6: Hoare triple {7379#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7380#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:31,054 INFO L290 TraceCheckUtils]: 7: Hoare triple {7380#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7381#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:31,054 INFO L290 TraceCheckUtils]: 8: Hoare triple {7381#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7382#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:31,055 INFO L290 TraceCheckUtils]: 9: Hoare triple {7382#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7383#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:31,055 INFO L290 TraceCheckUtils]: 10: Hoare triple {7383#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7384#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:31,056 INFO L290 TraceCheckUtils]: 11: Hoare triple {7384#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7385#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:31,056 INFO L290 TraceCheckUtils]: 12: Hoare triple {7385#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7386#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:31,057 INFO L290 TraceCheckUtils]: 13: Hoare triple {7386#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7387#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:31,057 INFO L290 TraceCheckUtils]: 14: Hoare triple {7387#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7388#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:31,058 INFO L290 TraceCheckUtils]: 15: Hoare triple {7388#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7389#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:31,058 INFO L290 TraceCheckUtils]: 16: Hoare triple {7389#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7390#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:31,058 INFO L290 TraceCheckUtils]: 17: Hoare triple {7390#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7391#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:31,059 INFO L290 TraceCheckUtils]: 18: Hoare triple {7391#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7392#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:31,059 INFO L290 TraceCheckUtils]: 19: Hoare triple {7392#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7393#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:31,060 INFO L290 TraceCheckUtils]: 20: Hoare triple {7393#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7394#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:31,060 INFO L290 TraceCheckUtils]: 21: Hoare triple {7394#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7395#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:31,061 INFO L290 TraceCheckUtils]: 22: Hoare triple {7395#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7396#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:31,061 INFO L290 TraceCheckUtils]: 23: Hoare triple {7396#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7397#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:31,061 INFO L290 TraceCheckUtils]: 24: Hoare triple {7397#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7398#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:15:31,062 INFO L290 TraceCheckUtils]: 25: Hoare triple {7398#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7399#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:15:31,062 INFO L290 TraceCheckUtils]: 26: Hoare triple {7399#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7400#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:15:31,063 INFO L290 TraceCheckUtils]: 27: Hoare triple {7400#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7487#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:15:31,063 INFO L290 TraceCheckUtils]: 28: Hoare triple {7487#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {7375#false} is VALID [2022-04-28 09:15:31,063 INFO L272 TraceCheckUtils]: 29: Hoare triple {7375#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {7375#false} is VALID [2022-04-28 09:15:31,063 INFO L290 TraceCheckUtils]: 30: Hoare triple {7375#false} ~cond := #in~cond; {7375#false} is VALID [2022-04-28 09:15:31,063 INFO L290 TraceCheckUtils]: 31: Hoare triple {7375#false} assume 0 == ~cond; {7375#false} is VALID [2022-04-28 09:15:31,063 INFO L290 TraceCheckUtils]: 32: Hoare triple {7375#false} assume !false; {7375#false} is VALID [2022-04-28 09:15:31,064 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:31,064 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:31,897 INFO L290 TraceCheckUtils]: 32: Hoare triple {7375#false} assume !false; {7375#false} is VALID [2022-04-28 09:15:31,897 INFO L290 TraceCheckUtils]: 31: Hoare triple {7375#false} assume 0 == ~cond; {7375#false} is VALID [2022-04-28 09:15:31,897 INFO L290 TraceCheckUtils]: 30: Hoare triple {7375#false} ~cond := #in~cond; {7375#false} is VALID [2022-04-28 09:15:31,897 INFO L272 TraceCheckUtils]: 29: Hoare triple {7375#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {7375#false} is VALID [2022-04-28 09:15:31,898 INFO L290 TraceCheckUtils]: 28: Hoare triple {7515#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {7375#false} is VALID [2022-04-28 09:15:31,898 INFO L290 TraceCheckUtils]: 27: Hoare triple {7519#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7515#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:31,899 INFO L290 TraceCheckUtils]: 26: Hoare triple {7523#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7519#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:31,902 INFO L290 TraceCheckUtils]: 25: Hoare triple {7527#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7523#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:31,903 INFO L290 TraceCheckUtils]: 24: Hoare triple {7531#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7527#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:31,903 INFO L290 TraceCheckUtils]: 23: Hoare triple {7535#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7531#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:31,904 INFO L290 TraceCheckUtils]: 22: Hoare triple {7539#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7535#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:31,904 INFO L290 TraceCheckUtils]: 21: Hoare triple {7543#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7539#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:31,905 INFO L290 TraceCheckUtils]: 20: Hoare triple {7547#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7543#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:31,906 INFO L290 TraceCheckUtils]: 19: Hoare triple {7551#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7547#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:15:31,906 INFO L290 TraceCheckUtils]: 18: Hoare triple {7555#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7551#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:15:31,907 INFO L290 TraceCheckUtils]: 17: Hoare triple {7559#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7555#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:15:31,908 INFO L290 TraceCheckUtils]: 16: Hoare triple {7563#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7559#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:15:31,908 INFO L290 TraceCheckUtils]: 15: Hoare triple {7567#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7563#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:15:31,909 INFO L290 TraceCheckUtils]: 14: Hoare triple {7571#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7567#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:15:31,909 INFO L290 TraceCheckUtils]: 13: Hoare triple {7575#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7571#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:15:31,910 INFO L290 TraceCheckUtils]: 12: Hoare triple {7579#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7575#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:15:31,911 INFO L290 TraceCheckUtils]: 11: Hoare triple {7583#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7579#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:15:31,911 INFO L290 TraceCheckUtils]: 10: Hoare triple {7587#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7583#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:15:31,912 INFO L290 TraceCheckUtils]: 9: Hoare triple {7591#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7587#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:15:31,912 INFO L290 TraceCheckUtils]: 8: Hoare triple {7595#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7591#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:31,913 INFO L290 TraceCheckUtils]: 7: Hoare triple {7599#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7595#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:15:31,913 INFO L290 TraceCheckUtils]: 6: Hoare triple {7603#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7599#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:15:31,914 INFO L290 TraceCheckUtils]: 5: Hoare triple {7374#true} ~x~0 := 1;~y~0 := 0; {7603#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:15:31,914 INFO L272 TraceCheckUtils]: 4: Hoare triple {7374#true} call #t~ret5 := main(); {7374#true} is VALID [2022-04-28 09:15:31,914 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7374#true} {7374#true} #34#return; {7374#true} is VALID [2022-04-28 09:15:31,914 INFO L290 TraceCheckUtils]: 2: Hoare triple {7374#true} assume true; {7374#true} is VALID [2022-04-28 09:15:31,914 INFO L290 TraceCheckUtils]: 1: Hoare triple {7374#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7374#true} is VALID [2022-04-28 09:15:31,914 INFO L272 TraceCheckUtils]: 0: Hoare triple {7374#true} call ULTIMATE.init(); {7374#true} is VALID [2022-04-28 09:15:31,914 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:31,914 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2032621093] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:31,914 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:31,914 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 50 [2022-04-28 09:15:31,915 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:31,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1702377028] [2022-04-28 09:15:31,915 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1702377028] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:31,915 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:31,915 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2022-04-28 09:15:31,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157402729] [2022-04-28 09:15:31,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:31,915 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 25 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 33 [2022-04-28 09:15:31,915 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:31,915 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 25 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:31,933 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:31,933 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-04-28 09:15:31,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:31,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-04-28 09:15:31,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=672, Invalid=1778, Unknown=0, NotChecked=0, Total=2450 [2022-04-28 09:15:31,934 INFO L87 Difference]: Start difference. First operand 34 states and 34 transitions. Second operand has 26 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 25 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:33,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:33,109 INFO L93 Difference]: Finished difference Result 40 states and 40 transitions. [2022-04-28 09:15:33,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-28 09:15:33,109 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 25 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 33 [2022-04-28 09:15:33,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:33,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 25 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:33,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 40 transitions. [2022-04-28 09:15:33,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 25 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 40 transitions. [2022-04-28 09:15:33,111 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 40 transitions. [2022-04-28 09:15:33,142 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:33,143 INFO L225 Difference]: With dead ends: 40 [2022-04-28 09:15:33,143 INFO L226 Difference]: Without dead ends: 35 [2022-04-28 09:15:33,145 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 303 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=1337, Invalid=3919, Unknown=0, NotChecked=0, Total=5256 [2022-04-28 09:15:33,146 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 578 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 625 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 578 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:33,146 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 83 Invalid, 625 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 578 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-28 09:15:33,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-28 09:15:33,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2022-04-28 09:15:33,194 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:33,195 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand has 35 states, 30 states have (on average 1.0333333333333334) internal successors, (31), 30 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:33,195 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand has 35 states, 30 states have (on average 1.0333333333333334) internal successors, (31), 30 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:33,195 INFO L87 Difference]: Start difference. First operand 35 states. Second operand has 35 states, 30 states have (on average 1.0333333333333334) internal successors, (31), 30 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:33,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:33,196 INFO L93 Difference]: Finished difference Result 35 states and 35 transitions. [2022-04-28 09:15:33,196 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2022-04-28 09:15:33,196 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:33,196 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:33,196 INFO L74 IsIncluded]: Start isIncluded. First operand has 35 states, 30 states have (on average 1.0333333333333334) internal successors, (31), 30 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 35 states. [2022-04-28 09:15:33,196 INFO L87 Difference]: Start difference. First operand has 35 states, 30 states have (on average 1.0333333333333334) internal successors, (31), 30 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 35 states. [2022-04-28 09:15:33,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:33,197 INFO L93 Difference]: Finished difference Result 35 states and 35 transitions. [2022-04-28 09:15:33,197 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2022-04-28 09:15:33,197 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:33,197 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:33,197 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:33,197 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:33,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 30 states have (on average 1.0333333333333334) internal successors, (31), 30 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:33,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 35 transitions. [2022-04-28 09:15:33,198 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 35 transitions. Word has length 33 [2022-04-28 09:15:33,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:33,198 INFO L495 AbstractCegarLoop]: Abstraction has 35 states and 35 transitions. [2022-04-28 09:15:33,198 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 25 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:33,198 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 35 transitions. [2022-04-28 09:15:33,225 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:33,225 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2022-04-28 09:15:33,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-28 09:15:33,226 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:33,226 INFO L195 NwaCegarLoop]: trace histogram [23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:33,241 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2022-04-28 09:15:33,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:33,426 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:33,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:33,427 INFO L85 PathProgramCache]: Analyzing trace with hash 335453878, now seen corresponding path program 45 times [2022-04-28 09:15:33,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:33,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [845089835] [2022-04-28 09:15:33,429 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:33,429 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:33,429 INFO L85 PathProgramCache]: Analyzing trace with hash 335453878, now seen corresponding path program 46 times [2022-04-28 09:15:33,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:33,430 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595335841] [2022-04-28 09:15:33,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:33,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:33,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:33,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:33,883 INFO L290 TraceCheckUtils]: 0: Hoare triple {7919#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7890#true} is VALID [2022-04-28 09:15:33,883 INFO L290 TraceCheckUtils]: 1: Hoare triple {7890#true} assume true; {7890#true} is VALID [2022-04-28 09:15:33,883 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7890#true} {7890#true} #34#return; {7890#true} is VALID [2022-04-28 09:15:33,884 INFO L272 TraceCheckUtils]: 0: Hoare triple {7890#true} call ULTIMATE.init(); {7919#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:33,884 INFO L290 TraceCheckUtils]: 1: Hoare triple {7919#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7890#true} is VALID [2022-04-28 09:15:33,884 INFO L290 TraceCheckUtils]: 2: Hoare triple {7890#true} assume true; {7890#true} is VALID [2022-04-28 09:15:33,884 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7890#true} {7890#true} #34#return; {7890#true} is VALID [2022-04-28 09:15:33,884 INFO L272 TraceCheckUtils]: 4: Hoare triple {7890#true} call #t~ret5 := main(); {7890#true} is VALID [2022-04-28 09:15:33,884 INFO L290 TraceCheckUtils]: 5: Hoare triple {7890#true} ~x~0 := 1;~y~0 := 0; {7895#(= main_~y~0 0)} is VALID [2022-04-28 09:15:33,885 INFO L290 TraceCheckUtils]: 6: Hoare triple {7895#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7896#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:33,885 INFO L290 TraceCheckUtils]: 7: Hoare triple {7896#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7897#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:33,886 INFO L290 TraceCheckUtils]: 8: Hoare triple {7897#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7898#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:33,886 INFO L290 TraceCheckUtils]: 9: Hoare triple {7898#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7899#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:33,886 INFO L290 TraceCheckUtils]: 10: Hoare triple {7899#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7900#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:33,887 INFO L290 TraceCheckUtils]: 11: Hoare triple {7900#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7901#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:33,887 INFO L290 TraceCheckUtils]: 12: Hoare triple {7901#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7902#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:33,888 INFO L290 TraceCheckUtils]: 13: Hoare triple {7902#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7903#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:33,888 INFO L290 TraceCheckUtils]: 14: Hoare triple {7903#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7904#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:33,889 INFO L290 TraceCheckUtils]: 15: Hoare triple {7904#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7905#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:33,889 INFO L290 TraceCheckUtils]: 16: Hoare triple {7905#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7906#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:33,890 INFO L290 TraceCheckUtils]: 17: Hoare triple {7906#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7907#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:33,890 INFO L290 TraceCheckUtils]: 18: Hoare triple {7907#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7908#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:33,891 INFO L290 TraceCheckUtils]: 19: Hoare triple {7908#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7909#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:33,891 INFO L290 TraceCheckUtils]: 20: Hoare triple {7909#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7910#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:33,891 INFO L290 TraceCheckUtils]: 21: Hoare triple {7910#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7911#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:33,892 INFO L290 TraceCheckUtils]: 22: Hoare triple {7911#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7912#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:33,892 INFO L290 TraceCheckUtils]: 23: Hoare triple {7912#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7913#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:33,893 INFO L290 TraceCheckUtils]: 24: Hoare triple {7913#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7914#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:15:33,893 INFO L290 TraceCheckUtils]: 25: Hoare triple {7914#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7915#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:15:33,894 INFO L290 TraceCheckUtils]: 26: Hoare triple {7915#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7916#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:15:33,894 INFO L290 TraceCheckUtils]: 27: Hoare triple {7916#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7917#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:15:33,895 INFO L290 TraceCheckUtils]: 28: Hoare triple {7917#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7918#(and (<= main_~y~0 23) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:15:33,895 INFO L290 TraceCheckUtils]: 29: Hoare triple {7918#(and (<= main_~y~0 23) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {7891#false} is VALID [2022-04-28 09:15:33,895 INFO L272 TraceCheckUtils]: 30: Hoare triple {7891#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {7891#false} is VALID [2022-04-28 09:15:33,895 INFO L290 TraceCheckUtils]: 31: Hoare triple {7891#false} ~cond := #in~cond; {7891#false} is VALID [2022-04-28 09:15:33,895 INFO L290 TraceCheckUtils]: 32: Hoare triple {7891#false} assume 0 == ~cond; {7891#false} is VALID [2022-04-28 09:15:33,895 INFO L290 TraceCheckUtils]: 33: Hoare triple {7891#false} assume !false; {7891#false} is VALID [2022-04-28 09:15:33,895 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:33,896 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:33,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595335841] [2022-04-28 09:15:33,896 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595335841] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:33,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [673847153] [2022-04-28 09:15:33,896 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:15:33,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:33,896 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:33,897 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:33,897 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-04-28 09:15:33,979 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:15:33,979 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:33,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 49 conjunts are in the unsatisfiable core [2022-04-28 09:15:33,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:34,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:34,337 INFO L272 TraceCheckUtils]: 0: Hoare triple {7890#true} call ULTIMATE.init(); {7890#true} is VALID [2022-04-28 09:15:34,337 INFO L290 TraceCheckUtils]: 1: Hoare triple {7890#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7890#true} is VALID [2022-04-28 09:15:34,337 INFO L290 TraceCheckUtils]: 2: Hoare triple {7890#true} assume true; {7890#true} is VALID [2022-04-28 09:15:34,337 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7890#true} {7890#true} #34#return; {7890#true} is VALID [2022-04-28 09:15:34,337 INFO L272 TraceCheckUtils]: 4: Hoare triple {7890#true} call #t~ret5 := main(); {7890#true} is VALID [2022-04-28 09:15:34,337 INFO L290 TraceCheckUtils]: 5: Hoare triple {7890#true} ~x~0 := 1;~y~0 := 0; {7895#(= main_~y~0 0)} is VALID [2022-04-28 09:15:34,338 INFO L290 TraceCheckUtils]: 6: Hoare triple {7895#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7896#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:34,338 INFO L290 TraceCheckUtils]: 7: Hoare triple {7896#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7897#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:34,339 INFO L290 TraceCheckUtils]: 8: Hoare triple {7897#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7898#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:34,339 INFO L290 TraceCheckUtils]: 9: Hoare triple {7898#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7899#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:34,340 INFO L290 TraceCheckUtils]: 10: Hoare triple {7899#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7900#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:34,340 INFO L290 TraceCheckUtils]: 11: Hoare triple {7900#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7901#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:34,341 INFO L290 TraceCheckUtils]: 12: Hoare triple {7901#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7902#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:34,341 INFO L290 TraceCheckUtils]: 13: Hoare triple {7902#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7903#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:34,341 INFO L290 TraceCheckUtils]: 14: Hoare triple {7903#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7904#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:34,342 INFO L290 TraceCheckUtils]: 15: Hoare triple {7904#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7905#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:34,342 INFO L290 TraceCheckUtils]: 16: Hoare triple {7905#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7906#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:34,343 INFO L290 TraceCheckUtils]: 17: Hoare triple {7906#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7907#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:34,343 INFO L290 TraceCheckUtils]: 18: Hoare triple {7907#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7908#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:34,344 INFO L290 TraceCheckUtils]: 19: Hoare triple {7908#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7909#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:34,344 INFO L290 TraceCheckUtils]: 20: Hoare triple {7909#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7910#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:34,345 INFO L290 TraceCheckUtils]: 21: Hoare triple {7910#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7911#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:34,345 INFO L290 TraceCheckUtils]: 22: Hoare triple {7911#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7912#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:34,345 INFO L290 TraceCheckUtils]: 23: Hoare triple {7912#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7913#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:34,346 INFO L290 TraceCheckUtils]: 24: Hoare triple {7913#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7914#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:15:34,346 INFO L290 TraceCheckUtils]: 25: Hoare triple {7914#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7915#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:15:34,347 INFO L290 TraceCheckUtils]: 26: Hoare triple {7915#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7916#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:15:34,347 INFO L290 TraceCheckUtils]: 27: Hoare triple {7916#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {7917#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:15:34,348 INFO L290 TraceCheckUtils]: 28: Hoare triple {7917#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8007#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:15:34,348 INFO L290 TraceCheckUtils]: 29: Hoare triple {8007#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {7891#false} is VALID [2022-04-28 09:15:34,348 INFO L272 TraceCheckUtils]: 30: Hoare triple {7891#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {7891#false} is VALID [2022-04-28 09:15:34,348 INFO L290 TraceCheckUtils]: 31: Hoare triple {7891#false} ~cond := #in~cond; {7891#false} is VALID [2022-04-28 09:15:34,348 INFO L290 TraceCheckUtils]: 32: Hoare triple {7891#false} assume 0 == ~cond; {7891#false} is VALID [2022-04-28 09:15:34,348 INFO L290 TraceCheckUtils]: 33: Hoare triple {7891#false} assume !false; {7891#false} is VALID [2022-04-28 09:15:34,349 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:34,349 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:35,250 INFO L290 TraceCheckUtils]: 33: Hoare triple {7891#false} assume !false; {7891#false} is VALID [2022-04-28 09:15:35,251 INFO L290 TraceCheckUtils]: 32: Hoare triple {7891#false} assume 0 == ~cond; {7891#false} is VALID [2022-04-28 09:15:35,251 INFO L290 TraceCheckUtils]: 31: Hoare triple {7891#false} ~cond := #in~cond; {7891#false} is VALID [2022-04-28 09:15:35,251 INFO L272 TraceCheckUtils]: 30: Hoare triple {7891#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {7891#false} is VALID [2022-04-28 09:15:35,251 INFO L290 TraceCheckUtils]: 29: Hoare triple {8035#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {7891#false} is VALID [2022-04-28 09:15:35,252 INFO L290 TraceCheckUtils]: 28: Hoare triple {8039#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8035#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:35,252 INFO L290 TraceCheckUtils]: 27: Hoare triple {8043#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8039#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,253 INFO L290 TraceCheckUtils]: 26: Hoare triple {8047#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8043#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,254 INFO L290 TraceCheckUtils]: 25: Hoare triple {8051#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8047#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,254 INFO L290 TraceCheckUtils]: 24: Hoare triple {8055#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8051#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,255 INFO L290 TraceCheckUtils]: 23: Hoare triple {8059#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8055#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,255 INFO L290 TraceCheckUtils]: 22: Hoare triple {8063#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8059#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,256 INFO L290 TraceCheckUtils]: 21: Hoare triple {8067#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8063#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,256 INFO L290 TraceCheckUtils]: 20: Hoare triple {8071#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8067#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,257 INFO L290 TraceCheckUtils]: 19: Hoare triple {8075#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8071#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,257 INFO L290 TraceCheckUtils]: 18: Hoare triple {8079#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8075#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,258 INFO L290 TraceCheckUtils]: 17: Hoare triple {8083#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8079#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,258 INFO L290 TraceCheckUtils]: 16: Hoare triple {8087#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8083#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,259 INFO L290 TraceCheckUtils]: 15: Hoare triple {8091#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8087#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,260 INFO L290 TraceCheckUtils]: 14: Hoare triple {8095#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8091#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,260 INFO L290 TraceCheckUtils]: 13: Hoare triple {8099#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8095#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,261 INFO L290 TraceCheckUtils]: 12: Hoare triple {8103#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8099#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,261 INFO L290 TraceCheckUtils]: 11: Hoare triple {8107#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8103#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,262 INFO L290 TraceCheckUtils]: 10: Hoare triple {8111#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8107#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,262 INFO L290 TraceCheckUtils]: 9: Hoare triple {8115#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8111#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,263 INFO L290 TraceCheckUtils]: 8: Hoare triple {8119#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8115#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,263 INFO L290 TraceCheckUtils]: 7: Hoare triple {8123#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8119#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,264 INFO L290 TraceCheckUtils]: 6: Hoare triple {8127#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8123#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,264 INFO L290 TraceCheckUtils]: 5: Hoare triple {7890#true} ~x~0 := 1;~y~0 := 0; {8127#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:35,264 INFO L272 TraceCheckUtils]: 4: Hoare triple {7890#true} call #t~ret5 := main(); {7890#true} is VALID [2022-04-28 09:15:35,264 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7890#true} {7890#true} #34#return; {7890#true} is VALID [2022-04-28 09:15:35,265 INFO L290 TraceCheckUtils]: 2: Hoare triple {7890#true} assume true; {7890#true} is VALID [2022-04-28 09:15:35,265 INFO L290 TraceCheckUtils]: 1: Hoare triple {7890#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7890#true} is VALID [2022-04-28 09:15:35,265 INFO L272 TraceCheckUtils]: 0: Hoare triple {7890#true} call ULTIMATE.init(); {7890#true} is VALID [2022-04-28 09:15:35,265 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:35,265 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [673847153] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:35,265 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:35,265 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 26, 26] total 52 [2022-04-28 09:15:35,265 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:35,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [845089835] [2022-04-28 09:15:35,265 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [845089835] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:35,265 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:35,265 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2022-04-28 09:15:35,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409100878] [2022-04-28 09:15:35,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:35,266 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 26 states have internal predecessors, (30), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 34 [2022-04-28 09:15:35,266 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:35,266 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 27 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 26 states have internal predecessors, (30), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:35,284 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:35,284 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-04-28 09:15:35,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:35,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-04-28 09:15:35,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=725, Invalid=1927, Unknown=0, NotChecked=0, Total=2652 [2022-04-28 09:15:35,284 INFO L87 Difference]: Start difference. First operand 35 states and 35 transitions. Second operand has 27 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 26 states have internal predecessors, (30), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:36,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:36,595 INFO L93 Difference]: Finished difference Result 41 states and 41 transitions. [2022-04-28 09:15:36,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-04-28 09:15:36,596 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 26 states have internal predecessors, (30), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 34 [2022-04-28 09:15:36,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:36,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 26 states have internal predecessors, (30), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:36,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 41 transitions. [2022-04-28 09:15:36,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 26 states have internal predecessors, (30), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:36,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 41 transitions. [2022-04-28 09:15:36,597 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 41 transitions. [2022-04-28 09:15:36,623 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:36,624 INFO L225 Difference]: With dead ends: 41 [2022-04-28 09:15:36,624 INFO L226 Difference]: Without dead ends: 36 [2022-04-28 09:15:36,624 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 44 SyntacticMatches, 1 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 328 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=1443, Invalid=4257, Unknown=0, NotChecked=0, Total=5700 [2022-04-28 09:15:36,625 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 654 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 113 SdHoareTripleChecker+Invalid, 703 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 654 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:36,625 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 113 Invalid, 703 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 654 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-28 09:15:36,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-04-28 09:15:36,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 36. [2022-04-28 09:15:36,678 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:36,686 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand has 36 states, 31 states have (on average 1.032258064516129) internal successors, (32), 31 states have internal predecessors, (32), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:36,687 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand has 36 states, 31 states have (on average 1.032258064516129) internal successors, (32), 31 states have internal predecessors, (32), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:36,687 INFO L87 Difference]: Start difference. First operand 36 states. Second operand has 36 states, 31 states have (on average 1.032258064516129) internal successors, (32), 31 states have internal predecessors, (32), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:36,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:36,687 INFO L93 Difference]: Finished difference Result 36 states and 36 transitions. [2022-04-28 09:15:36,687 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 36 transitions. [2022-04-28 09:15:36,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:36,687 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:36,687 INFO L74 IsIncluded]: Start isIncluded. First operand has 36 states, 31 states have (on average 1.032258064516129) internal successors, (32), 31 states have internal predecessors, (32), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 36 states. [2022-04-28 09:15:36,688 INFO L87 Difference]: Start difference. First operand has 36 states, 31 states have (on average 1.032258064516129) internal successors, (32), 31 states have internal predecessors, (32), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 36 states. [2022-04-28 09:15:36,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:36,688 INFO L93 Difference]: Finished difference Result 36 states and 36 transitions. [2022-04-28 09:15:36,688 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 36 transitions. [2022-04-28 09:15:36,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:36,688 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:36,688 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:36,688 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:36,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 31 states have (on average 1.032258064516129) internal successors, (32), 31 states have internal predecessors, (32), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:36,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 36 transitions. [2022-04-28 09:15:36,689 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 36 transitions. Word has length 34 [2022-04-28 09:15:36,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:36,689 INFO L495 AbstractCegarLoop]: Abstraction has 36 states and 36 transitions. [2022-04-28 09:15:36,689 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 26 states have internal predecessors, (30), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:36,689 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 36 transitions. [2022-04-28 09:15:36,716 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:36,716 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 36 transitions. [2022-04-28 09:15:36,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-04-28 09:15:36,716 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:36,716 INFO L195 NwaCegarLoop]: trace histogram [24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:36,732 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2022-04-28 09:15:36,923 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:36,923 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:36,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:36,924 INFO L85 PathProgramCache]: Analyzing trace with hash 1845596892, now seen corresponding path program 47 times [2022-04-28 09:15:36,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:36,924 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1972859509] [2022-04-28 09:15:36,926 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:36,926 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:36,926 INFO L85 PathProgramCache]: Analyzing trace with hash 1845596892, now seen corresponding path program 48 times [2022-04-28 09:15:36,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:36,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617733133] [2022-04-28 09:15:36,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:36,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:36,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:37,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:37,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:37,335 INFO L290 TraceCheckUtils]: 0: Hoare triple {8452#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8422#true} is VALID [2022-04-28 09:15:37,335 INFO L290 TraceCheckUtils]: 1: Hoare triple {8422#true} assume true; {8422#true} is VALID [2022-04-28 09:15:37,335 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {8422#true} {8422#true} #34#return; {8422#true} is VALID [2022-04-28 09:15:37,335 INFO L272 TraceCheckUtils]: 0: Hoare triple {8422#true} call ULTIMATE.init(); {8452#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:37,336 INFO L290 TraceCheckUtils]: 1: Hoare triple {8452#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8422#true} is VALID [2022-04-28 09:15:37,336 INFO L290 TraceCheckUtils]: 2: Hoare triple {8422#true} assume true; {8422#true} is VALID [2022-04-28 09:15:37,336 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8422#true} {8422#true} #34#return; {8422#true} is VALID [2022-04-28 09:15:37,336 INFO L272 TraceCheckUtils]: 4: Hoare triple {8422#true} call #t~ret5 := main(); {8422#true} is VALID [2022-04-28 09:15:37,336 INFO L290 TraceCheckUtils]: 5: Hoare triple {8422#true} ~x~0 := 1;~y~0 := 0; {8427#(= main_~y~0 0)} is VALID [2022-04-28 09:15:37,336 INFO L290 TraceCheckUtils]: 6: Hoare triple {8427#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8428#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:37,337 INFO L290 TraceCheckUtils]: 7: Hoare triple {8428#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8429#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:37,337 INFO L290 TraceCheckUtils]: 8: Hoare triple {8429#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8430#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:37,338 INFO L290 TraceCheckUtils]: 9: Hoare triple {8430#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8431#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:37,338 INFO L290 TraceCheckUtils]: 10: Hoare triple {8431#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8432#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:37,339 INFO L290 TraceCheckUtils]: 11: Hoare triple {8432#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8433#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:37,339 INFO L290 TraceCheckUtils]: 12: Hoare triple {8433#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8434#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:37,340 INFO L290 TraceCheckUtils]: 13: Hoare triple {8434#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8435#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:37,340 INFO L290 TraceCheckUtils]: 14: Hoare triple {8435#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8436#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:37,341 INFO L290 TraceCheckUtils]: 15: Hoare triple {8436#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8437#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:37,341 INFO L290 TraceCheckUtils]: 16: Hoare triple {8437#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8438#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:37,342 INFO L290 TraceCheckUtils]: 17: Hoare triple {8438#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8439#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:37,342 INFO L290 TraceCheckUtils]: 18: Hoare triple {8439#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8440#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:37,343 INFO L290 TraceCheckUtils]: 19: Hoare triple {8440#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8441#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:37,343 INFO L290 TraceCheckUtils]: 20: Hoare triple {8441#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8442#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:37,344 INFO L290 TraceCheckUtils]: 21: Hoare triple {8442#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8443#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:37,344 INFO L290 TraceCheckUtils]: 22: Hoare triple {8443#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8444#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:37,345 INFO L290 TraceCheckUtils]: 23: Hoare triple {8444#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8445#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:37,345 INFO L290 TraceCheckUtils]: 24: Hoare triple {8445#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8446#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:15:37,346 INFO L290 TraceCheckUtils]: 25: Hoare triple {8446#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8447#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:15:37,346 INFO L290 TraceCheckUtils]: 26: Hoare triple {8447#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8448#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:15:37,347 INFO L290 TraceCheckUtils]: 27: Hoare triple {8448#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8449#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:15:37,347 INFO L290 TraceCheckUtils]: 28: Hoare triple {8449#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8450#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:15:37,348 INFO L290 TraceCheckUtils]: 29: Hoare triple {8450#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8451#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 24))} is VALID [2022-04-28 09:15:37,348 INFO L290 TraceCheckUtils]: 30: Hoare triple {8451#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 24))} assume !(~y~0 % 4294967296 < 1024); {8423#false} is VALID [2022-04-28 09:15:37,348 INFO L272 TraceCheckUtils]: 31: Hoare triple {8423#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {8423#false} is VALID [2022-04-28 09:15:37,349 INFO L290 TraceCheckUtils]: 32: Hoare triple {8423#false} ~cond := #in~cond; {8423#false} is VALID [2022-04-28 09:15:37,349 INFO L290 TraceCheckUtils]: 33: Hoare triple {8423#false} assume 0 == ~cond; {8423#false} is VALID [2022-04-28 09:15:37,349 INFO L290 TraceCheckUtils]: 34: Hoare triple {8423#false} assume !false; {8423#false} is VALID [2022-04-28 09:15:37,349 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:37,349 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:37,349 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617733133] [2022-04-28 09:15:37,349 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617733133] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:37,349 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1633259279] [2022-04-28 09:15:37,349 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:15:37,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:37,349 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:37,350 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:37,351 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-04-28 09:15:37,716 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2022-04-28 09:15:37,716 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:37,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 51 conjunts are in the unsatisfiable core [2022-04-28 09:15:37,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:37,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:38,062 INFO L272 TraceCheckUtils]: 0: Hoare triple {8422#true} call ULTIMATE.init(); {8422#true} is VALID [2022-04-28 09:15:38,062 INFO L290 TraceCheckUtils]: 1: Hoare triple {8422#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8422#true} is VALID [2022-04-28 09:15:38,062 INFO L290 TraceCheckUtils]: 2: Hoare triple {8422#true} assume true; {8422#true} is VALID [2022-04-28 09:15:38,062 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8422#true} {8422#true} #34#return; {8422#true} is VALID [2022-04-28 09:15:38,062 INFO L272 TraceCheckUtils]: 4: Hoare triple {8422#true} call #t~ret5 := main(); {8422#true} is VALID [2022-04-28 09:15:38,063 INFO L290 TraceCheckUtils]: 5: Hoare triple {8422#true} ~x~0 := 1;~y~0 := 0; {8427#(= main_~y~0 0)} is VALID [2022-04-28 09:15:38,063 INFO L290 TraceCheckUtils]: 6: Hoare triple {8427#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8428#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:38,064 INFO L290 TraceCheckUtils]: 7: Hoare triple {8428#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8429#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:38,064 INFO L290 TraceCheckUtils]: 8: Hoare triple {8429#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8430#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:38,065 INFO L290 TraceCheckUtils]: 9: Hoare triple {8430#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8431#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:38,065 INFO L290 TraceCheckUtils]: 10: Hoare triple {8431#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8432#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:38,065 INFO L290 TraceCheckUtils]: 11: Hoare triple {8432#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8433#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:38,066 INFO L290 TraceCheckUtils]: 12: Hoare triple {8433#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8434#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:38,066 INFO L290 TraceCheckUtils]: 13: Hoare triple {8434#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8435#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:38,067 INFO L290 TraceCheckUtils]: 14: Hoare triple {8435#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8436#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:38,067 INFO L290 TraceCheckUtils]: 15: Hoare triple {8436#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8437#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:38,068 INFO L290 TraceCheckUtils]: 16: Hoare triple {8437#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8438#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:38,068 INFO L290 TraceCheckUtils]: 17: Hoare triple {8438#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8439#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:38,069 INFO L290 TraceCheckUtils]: 18: Hoare triple {8439#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8440#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:38,069 INFO L290 TraceCheckUtils]: 19: Hoare triple {8440#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8441#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:38,070 INFO L290 TraceCheckUtils]: 20: Hoare triple {8441#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8442#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:38,070 INFO L290 TraceCheckUtils]: 21: Hoare triple {8442#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8443#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:38,071 INFO L290 TraceCheckUtils]: 22: Hoare triple {8443#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8444#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:38,071 INFO L290 TraceCheckUtils]: 23: Hoare triple {8444#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8445#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:38,072 INFO L290 TraceCheckUtils]: 24: Hoare triple {8445#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8446#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:15:38,072 INFO L290 TraceCheckUtils]: 25: Hoare triple {8446#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8447#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:15:38,073 INFO L290 TraceCheckUtils]: 26: Hoare triple {8447#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8448#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:15:38,073 INFO L290 TraceCheckUtils]: 27: Hoare triple {8448#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8449#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:15:38,074 INFO L290 TraceCheckUtils]: 28: Hoare triple {8449#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8450#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:15:38,074 INFO L290 TraceCheckUtils]: 29: Hoare triple {8450#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8543#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:15:38,074 INFO L290 TraceCheckUtils]: 30: Hoare triple {8543#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !(~y~0 % 4294967296 < 1024); {8423#false} is VALID [2022-04-28 09:15:38,075 INFO L272 TraceCheckUtils]: 31: Hoare triple {8423#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {8423#false} is VALID [2022-04-28 09:15:38,075 INFO L290 TraceCheckUtils]: 32: Hoare triple {8423#false} ~cond := #in~cond; {8423#false} is VALID [2022-04-28 09:15:38,075 INFO L290 TraceCheckUtils]: 33: Hoare triple {8423#false} assume 0 == ~cond; {8423#false} is VALID [2022-04-28 09:15:38,075 INFO L290 TraceCheckUtils]: 34: Hoare triple {8423#false} assume !false; {8423#false} is VALID [2022-04-28 09:15:38,075 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:38,075 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:39,080 INFO L290 TraceCheckUtils]: 34: Hoare triple {8423#false} assume !false; {8423#false} is VALID [2022-04-28 09:15:39,081 INFO L290 TraceCheckUtils]: 33: Hoare triple {8423#false} assume 0 == ~cond; {8423#false} is VALID [2022-04-28 09:15:39,081 INFO L290 TraceCheckUtils]: 32: Hoare triple {8423#false} ~cond := #in~cond; {8423#false} is VALID [2022-04-28 09:15:39,081 INFO L272 TraceCheckUtils]: 31: Hoare triple {8423#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {8423#false} is VALID [2022-04-28 09:15:39,081 INFO L290 TraceCheckUtils]: 30: Hoare triple {8571#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {8423#false} is VALID [2022-04-28 09:15:39,082 INFO L290 TraceCheckUtils]: 29: Hoare triple {8575#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8571#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:39,082 INFO L290 TraceCheckUtils]: 28: Hoare triple {8579#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8575#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,083 INFO L290 TraceCheckUtils]: 27: Hoare triple {8583#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8579#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,084 INFO L290 TraceCheckUtils]: 26: Hoare triple {8587#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8583#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,085 INFO L290 TraceCheckUtils]: 25: Hoare triple {8591#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8587#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,086 INFO L290 TraceCheckUtils]: 24: Hoare triple {8595#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8591#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,086 INFO L290 TraceCheckUtils]: 23: Hoare triple {8599#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8595#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,087 INFO L290 TraceCheckUtils]: 22: Hoare triple {8603#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8599#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,087 INFO L290 TraceCheckUtils]: 21: Hoare triple {8607#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8603#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,088 INFO L290 TraceCheckUtils]: 20: Hoare triple {8611#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8607#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,089 INFO L290 TraceCheckUtils]: 19: Hoare triple {8615#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8611#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,089 INFO L290 TraceCheckUtils]: 18: Hoare triple {8619#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8615#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,090 INFO L290 TraceCheckUtils]: 17: Hoare triple {8623#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8619#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,090 INFO L290 TraceCheckUtils]: 16: Hoare triple {8627#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8623#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,091 INFO L290 TraceCheckUtils]: 15: Hoare triple {8631#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8627#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,092 INFO L290 TraceCheckUtils]: 14: Hoare triple {8635#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8631#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,092 INFO L290 TraceCheckUtils]: 13: Hoare triple {8639#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8635#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,093 INFO L290 TraceCheckUtils]: 12: Hoare triple {8643#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8639#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,094 INFO L290 TraceCheckUtils]: 11: Hoare triple {8647#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8643#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,094 INFO L290 TraceCheckUtils]: 10: Hoare triple {8651#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8647#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,095 INFO L290 TraceCheckUtils]: 9: Hoare triple {8655#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8651#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,095 INFO L290 TraceCheckUtils]: 8: Hoare triple {8659#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8655#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,096 INFO L290 TraceCheckUtils]: 7: Hoare triple {8663#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8659#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,097 INFO L290 TraceCheckUtils]: 6: Hoare triple {8667#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8663#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,097 INFO L290 TraceCheckUtils]: 5: Hoare triple {8422#true} ~x~0 := 1;~y~0 := 0; {8667#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:15:39,097 INFO L272 TraceCheckUtils]: 4: Hoare triple {8422#true} call #t~ret5 := main(); {8422#true} is VALID [2022-04-28 09:15:39,097 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8422#true} {8422#true} #34#return; {8422#true} is VALID [2022-04-28 09:15:39,097 INFO L290 TraceCheckUtils]: 2: Hoare triple {8422#true} assume true; {8422#true} is VALID [2022-04-28 09:15:39,097 INFO L290 TraceCheckUtils]: 1: Hoare triple {8422#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8422#true} is VALID [2022-04-28 09:15:39,097 INFO L272 TraceCheckUtils]: 0: Hoare triple {8422#true} call ULTIMATE.init(); {8422#true} is VALID [2022-04-28 09:15:39,098 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:39,098 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1633259279] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:39,098 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:39,098 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 54 [2022-04-28 09:15:39,098 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:39,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1972859509] [2022-04-28 09:15:39,098 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1972859509] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:39,098 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:39,098 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-04-28 09:15:39,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496120521] [2022-04-28 09:15:39,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:39,099 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 27 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 35 [2022-04-28 09:15:39,099 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:39,099 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 27 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:39,122 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:39,122 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-28 09:15:39,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:39,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-28 09:15:39,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=780, Invalid=2082, Unknown=0, NotChecked=0, Total=2862 [2022-04-28 09:15:39,124 INFO L87 Difference]: Start difference. First operand 36 states and 36 transitions. Second operand has 28 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 27 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:40,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:40,364 INFO L93 Difference]: Finished difference Result 42 states and 42 transitions. [2022-04-28 09:15:40,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-28 09:15:40,364 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 27 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 35 [2022-04-28 09:15:40,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:40,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 27 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:40,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 42 transitions. [2022-04-28 09:15:40,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 27 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:40,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 42 transitions. [2022-04-28 09:15:40,366 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 42 transitions. [2022-04-28 09:15:40,391 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:40,392 INFO L225 Difference]: With dead ends: 42 [2022-04-28 09:15:40,392 INFO L226 Difference]: Without dead ends: 37 [2022-04-28 09:15:40,392 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 45 SyntacticMatches, 1 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 354 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=1553, Invalid=4609, Unknown=0, NotChecked=0, Total=6162 [2022-04-28 09:15:40,393 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 612 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 663 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 612 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:40,393 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 23 Invalid, 663 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 612 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-28 09:15:40,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-04-28 09:15:40,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2022-04-28 09:15:40,436 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:40,436 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand has 37 states, 32 states have (on average 1.03125) internal successors, (33), 32 states have internal predecessors, (33), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:40,436 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand has 37 states, 32 states have (on average 1.03125) internal successors, (33), 32 states have internal predecessors, (33), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:40,437 INFO L87 Difference]: Start difference. First operand 37 states. Second operand has 37 states, 32 states have (on average 1.03125) internal successors, (33), 32 states have internal predecessors, (33), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:40,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:40,437 INFO L93 Difference]: Finished difference Result 37 states and 37 transitions. [2022-04-28 09:15:40,437 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 37 transitions. [2022-04-28 09:15:40,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:40,437 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:40,437 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 32 states have (on average 1.03125) internal successors, (33), 32 states have internal predecessors, (33), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 37 states. [2022-04-28 09:15:40,437 INFO L87 Difference]: Start difference. First operand has 37 states, 32 states have (on average 1.03125) internal successors, (33), 32 states have internal predecessors, (33), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 37 states. [2022-04-28 09:15:40,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:40,438 INFO L93 Difference]: Finished difference Result 37 states and 37 transitions. [2022-04-28 09:15:40,438 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 37 transitions. [2022-04-28 09:15:40,438 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:40,438 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:40,438 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:40,438 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:40,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 32 states have (on average 1.03125) internal successors, (33), 32 states have internal predecessors, (33), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:40,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 37 transitions. [2022-04-28 09:15:40,439 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 37 transitions. Word has length 35 [2022-04-28 09:15:40,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:40,439 INFO L495 AbstractCegarLoop]: Abstraction has 37 states and 37 transitions. [2022-04-28 09:15:40,439 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 27 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:40,439 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 37 states and 37 transitions. [2022-04-28 09:15:40,467 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:40,467 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 37 transitions. [2022-04-28 09:15:40,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-04-28 09:15:40,467 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:40,467 INFO L195 NwaCegarLoop]: trace histogram [25, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:40,472 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2022-04-28 09:15:40,667 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2022-04-28 09:15:40,668 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:40,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:40,668 INFO L85 PathProgramCache]: Analyzing trace with hash 1415390070, now seen corresponding path program 49 times [2022-04-28 09:15:40,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:40,668 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [581418395] [2022-04-28 09:15:40,670 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:40,670 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:40,670 INFO L85 PathProgramCache]: Analyzing trace with hash 1415390070, now seen corresponding path program 50 times [2022-04-28 09:15:40,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:40,670 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439077012] [2022-04-28 09:15:40,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:40,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:40,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:41,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:41,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:41,121 INFO L290 TraceCheckUtils]: 0: Hoare triple {9001#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8970#true} is VALID [2022-04-28 09:15:41,121 INFO L290 TraceCheckUtils]: 1: Hoare triple {8970#true} assume true; {8970#true} is VALID [2022-04-28 09:15:41,121 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {8970#true} {8970#true} #34#return; {8970#true} is VALID [2022-04-28 09:15:41,122 INFO L272 TraceCheckUtils]: 0: Hoare triple {8970#true} call ULTIMATE.init(); {9001#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:41,122 INFO L290 TraceCheckUtils]: 1: Hoare triple {9001#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8970#true} is VALID [2022-04-28 09:15:41,122 INFO L290 TraceCheckUtils]: 2: Hoare triple {8970#true} assume true; {8970#true} is VALID [2022-04-28 09:15:41,122 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8970#true} {8970#true} #34#return; {8970#true} is VALID [2022-04-28 09:15:41,122 INFO L272 TraceCheckUtils]: 4: Hoare triple {8970#true} call #t~ret5 := main(); {8970#true} is VALID [2022-04-28 09:15:41,122 INFO L290 TraceCheckUtils]: 5: Hoare triple {8970#true} ~x~0 := 1;~y~0 := 0; {8975#(= main_~y~0 0)} is VALID [2022-04-28 09:15:41,123 INFO L290 TraceCheckUtils]: 6: Hoare triple {8975#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8976#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:41,123 INFO L290 TraceCheckUtils]: 7: Hoare triple {8976#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8977#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:41,124 INFO L290 TraceCheckUtils]: 8: Hoare triple {8977#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8978#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:41,124 INFO L290 TraceCheckUtils]: 9: Hoare triple {8978#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8979#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:41,124 INFO L290 TraceCheckUtils]: 10: Hoare triple {8979#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8980#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:41,125 INFO L290 TraceCheckUtils]: 11: Hoare triple {8980#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8981#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:41,125 INFO L290 TraceCheckUtils]: 12: Hoare triple {8981#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8982#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:41,126 INFO L290 TraceCheckUtils]: 13: Hoare triple {8982#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8983#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:41,126 INFO L290 TraceCheckUtils]: 14: Hoare triple {8983#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8984#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:41,127 INFO L290 TraceCheckUtils]: 15: Hoare triple {8984#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8985#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:41,127 INFO L290 TraceCheckUtils]: 16: Hoare triple {8985#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8986#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:41,128 INFO L290 TraceCheckUtils]: 17: Hoare triple {8986#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8987#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:41,128 INFO L290 TraceCheckUtils]: 18: Hoare triple {8987#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8988#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:41,128 INFO L290 TraceCheckUtils]: 19: Hoare triple {8988#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8989#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:41,129 INFO L290 TraceCheckUtils]: 20: Hoare triple {8989#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8990#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:41,129 INFO L290 TraceCheckUtils]: 21: Hoare triple {8990#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8991#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:41,130 INFO L290 TraceCheckUtils]: 22: Hoare triple {8991#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8992#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:41,130 INFO L290 TraceCheckUtils]: 23: Hoare triple {8992#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8993#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:41,131 INFO L290 TraceCheckUtils]: 24: Hoare triple {8993#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8994#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:15:41,131 INFO L290 TraceCheckUtils]: 25: Hoare triple {8994#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8995#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:15:41,131 INFO L290 TraceCheckUtils]: 26: Hoare triple {8995#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8996#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:15:41,132 INFO L290 TraceCheckUtils]: 27: Hoare triple {8996#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8997#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:15:41,132 INFO L290 TraceCheckUtils]: 28: Hoare triple {8997#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8998#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:15:41,133 INFO L290 TraceCheckUtils]: 29: Hoare triple {8998#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8999#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:15:41,133 INFO L290 TraceCheckUtils]: 30: Hoare triple {8999#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9000#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 25))} is VALID [2022-04-28 09:15:41,134 INFO L290 TraceCheckUtils]: 31: Hoare triple {9000#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 25))} assume !(~y~0 % 4294967296 < 1024); {8971#false} is VALID [2022-04-28 09:15:41,134 INFO L272 TraceCheckUtils]: 32: Hoare triple {8971#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {8971#false} is VALID [2022-04-28 09:15:41,134 INFO L290 TraceCheckUtils]: 33: Hoare triple {8971#false} ~cond := #in~cond; {8971#false} is VALID [2022-04-28 09:15:41,134 INFO L290 TraceCheckUtils]: 34: Hoare triple {8971#false} assume 0 == ~cond; {8971#false} is VALID [2022-04-28 09:15:41,134 INFO L290 TraceCheckUtils]: 35: Hoare triple {8971#false} assume !false; {8971#false} is VALID [2022-04-28 09:15:41,134 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:41,134 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:41,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439077012] [2022-04-28 09:15:41,134 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1439077012] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:41,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [856009492] [2022-04-28 09:15:41,135 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:15:41,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:41,135 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:41,135 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:41,136 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2022-04-28 09:15:41,202 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:15:41,202 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:41,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 53 conjunts are in the unsatisfiable core [2022-04-28 09:15:41,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:41,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:41,549 INFO L272 TraceCheckUtils]: 0: Hoare triple {8970#true} call ULTIMATE.init(); {8970#true} is VALID [2022-04-28 09:15:41,549 INFO L290 TraceCheckUtils]: 1: Hoare triple {8970#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8970#true} is VALID [2022-04-28 09:15:41,549 INFO L290 TraceCheckUtils]: 2: Hoare triple {8970#true} assume true; {8970#true} is VALID [2022-04-28 09:15:41,549 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8970#true} {8970#true} #34#return; {8970#true} is VALID [2022-04-28 09:15:41,549 INFO L272 TraceCheckUtils]: 4: Hoare triple {8970#true} call #t~ret5 := main(); {8970#true} is VALID [2022-04-28 09:15:41,550 INFO L290 TraceCheckUtils]: 5: Hoare triple {8970#true} ~x~0 := 1;~y~0 := 0; {8975#(= main_~y~0 0)} is VALID [2022-04-28 09:15:41,550 INFO L290 TraceCheckUtils]: 6: Hoare triple {8975#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8976#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:41,551 INFO L290 TraceCheckUtils]: 7: Hoare triple {8976#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8977#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:41,551 INFO L290 TraceCheckUtils]: 8: Hoare triple {8977#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8978#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:41,552 INFO L290 TraceCheckUtils]: 9: Hoare triple {8978#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8979#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:41,552 INFO L290 TraceCheckUtils]: 10: Hoare triple {8979#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8980#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:41,553 INFO L290 TraceCheckUtils]: 11: Hoare triple {8980#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8981#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:41,553 INFO L290 TraceCheckUtils]: 12: Hoare triple {8981#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8982#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:41,553 INFO L290 TraceCheckUtils]: 13: Hoare triple {8982#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8983#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:41,554 INFO L290 TraceCheckUtils]: 14: Hoare triple {8983#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8984#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:41,554 INFO L290 TraceCheckUtils]: 15: Hoare triple {8984#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8985#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:41,555 INFO L290 TraceCheckUtils]: 16: Hoare triple {8985#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8986#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:41,555 INFO L290 TraceCheckUtils]: 17: Hoare triple {8986#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8987#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:41,556 INFO L290 TraceCheckUtils]: 18: Hoare triple {8987#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8988#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:41,556 INFO L290 TraceCheckUtils]: 19: Hoare triple {8988#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8989#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:41,557 INFO L290 TraceCheckUtils]: 20: Hoare triple {8989#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8990#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:41,557 INFO L290 TraceCheckUtils]: 21: Hoare triple {8990#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8991#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:41,558 INFO L290 TraceCheckUtils]: 22: Hoare triple {8991#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8992#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:41,558 INFO L290 TraceCheckUtils]: 23: Hoare triple {8992#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8993#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:41,558 INFO L290 TraceCheckUtils]: 24: Hoare triple {8993#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8994#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:15:41,559 INFO L290 TraceCheckUtils]: 25: Hoare triple {8994#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8995#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:15:41,559 INFO L290 TraceCheckUtils]: 26: Hoare triple {8995#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8996#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:15:41,560 INFO L290 TraceCheckUtils]: 27: Hoare triple {8996#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8997#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:15:41,560 INFO L290 TraceCheckUtils]: 28: Hoare triple {8997#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8998#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:15:41,561 INFO L290 TraceCheckUtils]: 29: Hoare triple {8998#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {8999#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:15:41,561 INFO L290 TraceCheckUtils]: 30: Hoare triple {8999#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9095#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:15:41,562 INFO L290 TraceCheckUtils]: 31: Hoare triple {9095#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !(~y~0 % 4294967296 < 1024); {8971#false} is VALID [2022-04-28 09:15:41,562 INFO L272 TraceCheckUtils]: 32: Hoare triple {8971#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {8971#false} is VALID [2022-04-28 09:15:41,562 INFO L290 TraceCheckUtils]: 33: Hoare triple {8971#false} ~cond := #in~cond; {8971#false} is VALID [2022-04-28 09:15:41,562 INFO L290 TraceCheckUtils]: 34: Hoare triple {8971#false} assume 0 == ~cond; {8971#false} is VALID [2022-04-28 09:15:41,562 INFO L290 TraceCheckUtils]: 35: Hoare triple {8971#false} assume !false; {8971#false} is VALID [2022-04-28 09:15:41,562 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:41,563 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:42,580 INFO L290 TraceCheckUtils]: 35: Hoare triple {8971#false} assume !false; {8971#false} is VALID [2022-04-28 09:15:42,581 INFO L290 TraceCheckUtils]: 34: Hoare triple {8971#false} assume 0 == ~cond; {8971#false} is VALID [2022-04-28 09:15:42,581 INFO L290 TraceCheckUtils]: 33: Hoare triple {8971#false} ~cond := #in~cond; {8971#false} is VALID [2022-04-28 09:15:42,581 INFO L272 TraceCheckUtils]: 32: Hoare triple {8971#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {8971#false} is VALID [2022-04-28 09:15:42,581 INFO L290 TraceCheckUtils]: 31: Hoare triple {9123#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {8971#false} is VALID [2022-04-28 09:15:42,582 INFO L290 TraceCheckUtils]: 30: Hoare triple {9127#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9123#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:42,582 INFO L290 TraceCheckUtils]: 29: Hoare triple {9131#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9127#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,583 INFO L290 TraceCheckUtils]: 28: Hoare triple {9135#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9131#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,584 INFO L290 TraceCheckUtils]: 27: Hoare triple {9139#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9135#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,584 INFO L290 TraceCheckUtils]: 26: Hoare triple {9143#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9139#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,585 INFO L290 TraceCheckUtils]: 25: Hoare triple {9147#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9143#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,585 INFO L290 TraceCheckUtils]: 24: Hoare triple {9151#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9147#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,586 INFO L290 TraceCheckUtils]: 23: Hoare triple {9155#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9151#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,587 INFO L290 TraceCheckUtils]: 22: Hoare triple {9159#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9155#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,587 INFO L290 TraceCheckUtils]: 21: Hoare triple {9163#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9159#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,588 INFO L290 TraceCheckUtils]: 20: Hoare triple {9167#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9163#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,588 INFO L290 TraceCheckUtils]: 19: Hoare triple {9171#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9167#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,589 INFO L290 TraceCheckUtils]: 18: Hoare triple {9175#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9171#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,590 INFO L290 TraceCheckUtils]: 17: Hoare triple {9179#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9175#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,590 INFO L290 TraceCheckUtils]: 16: Hoare triple {9183#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9179#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,591 INFO L290 TraceCheckUtils]: 15: Hoare triple {9187#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9183#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,591 INFO L290 TraceCheckUtils]: 14: Hoare triple {9191#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9187#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,592 INFO L290 TraceCheckUtils]: 13: Hoare triple {9195#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9191#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,592 INFO L290 TraceCheckUtils]: 12: Hoare triple {9199#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9195#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,593 INFO L290 TraceCheckUtils]: 11: Hoare triple {9203#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9199#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,593 INFO L290 TraceCheckUtils]: 10: Hoare triple {9207#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9203#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,594 INFO L290 TraceCheckUtils]: 9: Hoare triple {9211#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9207#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,594 INFO L290 TraceCheckUtils]: 8: Hoare triple {9215#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9211#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,595 INFO L290 TraceCheckUtils]: 7: Hoare triple {9219#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9215#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,596 INFO L290 TraceCheckUtils]: 6: Hoare triple {9223#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9219#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,596 INFO L290 TraceCheckUtils]: 5: Hoare triple {8970#true} ~x~0 := 1;~y~0 := 0; {9223#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:15:42,596 INFO L272 TraceCheckUtils]: 4: Hoare triple {8970#true} call #t~ret5 := main(); {8970#true} is VALID [2022-04-28 09:15:42,596 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8970#true} {8970#true} #34#return; {8970#true} is VALID [2022-04-28 09:15:42,596 INFO L290 TraceCheckUtils]: 2: Hoare triple {8970#true} assume true; {8970#true} is VALID [2022-04-28 09:15:42,596 INFO L290 TraceCheckUtils]: 1: Hoare triple {8970#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8970#true} is VALID [2022-04-28 09:15:42,596 INFO L272 TraceCheckUtils]: 0: Hoare triple {8970#true} call ULTIMATE.init(); {8970#true} is VALID [2022-04-28 09:15:42,596 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:42,597 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [856009492] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:42,597 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:42,597 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 28, 28] total 56 [2022-04-28 09:15:42,597 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:42,597 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [581418395] [2022-04-28 09:15:42,597 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [581418395] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:42,597 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:42,597 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-04-28 09:15:42,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400490760] [2022-04-28 09:15:42,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:42,597 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 1.103448275862069) internal successors, (32), 28 states have internal predecessors, (32), 2 states have call successors, (3), 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 36 [2022-04-28 09:15:42,598 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:42,598 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 29 states, 29 states have (on average 1.103448275862069) internal successors, (32), 28 states have internal predecessors, (32), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:42,616 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:42,616 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-04-28 09:15:42,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:42,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-04-28 09:15:42,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=837, Invalid=2243, Unknown=0, NotChecked=0, Total=3080 [2022-04-28 09:15:42,617 INFO L87 Difference]: Start difference. First operand 37 states and 37 transitions. Second operand has 29 states, 29 states have (on average 1.103448275862069) internal successors, (32), 28 states have internal predecessors, (32), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:44,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:44,130 INFO L93 Difference]: Finished difference Result 43 states and 43 transitions. [2022-04-28 09:15:44,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-28 09:15:44,130 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 1.103448275862069) internal successors, (32), 28 states have internal predecessors, (32), 2 states have call successors, (3), 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 36 [2022-04-28 09:15:44,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:44,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 1.103448275862069) internal successors, (32), 28 states have internal predecessors, (32), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:44,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 43 transitions. [2022-04-28 09:15:44,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 1.103448275862069) internal successors, (32), 28 states have internal predecessors, (32), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:44,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 43 transitions. [2022-04-28 09:15:44,131 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 29 states and 43 transitions. [2022-04-28 09:15:44,169 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:44,169 INFO L225 Difference]: With dead ends: 43 [2022-04-28 09:15:44,169 INFO L226 Difference]: Without dead ends: 38 [2022-04-28 09:15:44,170 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 46 SyntacticMatches, 1 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 381 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=1667, Invalid=4975, Unknown=0, NotChecked=0, Total=6642 [2022-04-28 09:15:44,171 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 782 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 143 SdHoareTripleChecker+Invalid, 835 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 782 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:44,171 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 143 Invalid, 835 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 782 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-28 09:15:44,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2022-04-28 09:15:44,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2022-04-28 09:15:44,203 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:44,203 INFO L82 GeneralOperation]: Start isEquivalent. First operand 38 states. Second operand has 38 states, 33 states have (on average 1.0303030303030303) internal successors, (34), 33 states have internal predecessors, (34), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:44,203 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand has 38 states, 33 states have (on average 1.0303030303030303) internal successors, (34), 33 states have internal predecessors, (34), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:44,203 INFO L87 Difference]: Start difference. First operand 38 states. Second operand has 38 states, 33 states have (on average 1.0303030303030303) internal successors, (34), 33 states have internal predecessors, (34), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:44,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:44,204 INFO L93 Difference]: Finished difference Result 38 states and 38 transitions. [2022-04-28 09:15:44,204 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 38 transitions. [2022-04-28 09:15:44,204 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:44,204 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:44,204 INFO L74 IsIncluded]: Start isIncluded. First operand has 38 states, 33 states have (on average 1.0303030303030303) internal successors, (34), 33 states have internal predecessors, (34), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 38 states. [2022-04-28 09:15:44,204 INFO L87 Difference]: Start difference. First operand has 38 states, 33 states have (on average 1.0303030303030303) internal successors, (34), 33 states have internal predecessors, (34), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 38 states. [2022-04-28 09:15:44,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:44,204 INFO L93 Difference]: Finished difference Result 38 states and 38 transitions. [2022-04-28 09:15:44,204 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 38 transitions. [2022-04-28 09:15:44,205 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:44,205 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:44,205 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:44,205 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:44,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 33 states have (on average 1.0303030303030303) internal successors, (34), 33 states have internal predecessors, (34), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:44,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 38 transitions. [2022-04-28 09:15:44,205 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 38 transitions. Word has length 36 [2022-04-28 09:15:44,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:44,205 INFO L495 AbstractCegarLoop]: Abstraction has 38 states and 38 transitions. [2022-04-28 09:15:44,205 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 1.103448275862069) internal successors, (32), 28 states have internal predecessors, (32), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:44,205 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 38 states and 38 transitions. [2022-04-28 09:15:44,231 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 38 transitions. [2022-04-28 09:15:44,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-28 09:15:44,231 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:44,232 INFO L195 NwaCegarLoop]: trace histogram [26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:44,247 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2022-04-28 09:15:44,432 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2022-04-28 09:15:44,432 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:44,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:44,432 INFO L85 PathProgramCache]: Analyzing trace with hash 963880476, now seen corresponding path program 51 times [2022-04-28 09:15:44,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:44,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1348317648] [2022-04-28 09:15:44,435 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:44,435 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:44,435 INFO L85 PathProgramCache]: Analyzing trace with hash 963880476, now seen corresponding path program 52 times [2022-04-28 09:15:44,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:44,435 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573539044] [2022-04-28 09:15:44,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:44,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:44,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:44,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:44,868 INFO L290 TraceCheckUtils]: 0: Hoare triple {9566#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9534#true} is VALID [2022-04-28 09:15:44,868 INFO L290 TraceCheckUtils]: 1: Hoare triple {9534#true} assume true; {9534#true} is VALID [2022-04-28 09:15:44,868 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9534#true} {9534#true} #34#return; {9534#true} is VALID [2022-04-28 09:15:44,868 INFO L272 TraceCheckUtils]: 0: Hoare triple {9534#true} call ULTIMATE.init(); {9566#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:44,868 INFO L290 TraceCheckUtils]: 1: Hoare triple {9566#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9534#true} is VALID [2022-04-28 09:15:44,868 INFO L290 TraceCheckUtils]: 2: Hoare triple {9534#true} assume true; {9534#true} is VALID [2022-04-28 09:15:44,869 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9534#true} {9534#true} #34#return; {9534#true} is VALID [2022-04-28 09:15:44,869 INFO L272 TraceCheckUtils]: 4: Hoare triple {9534#true} call #t~ret5 := main(); {9534#true} is VALID [2022-04-28 09:15:44,869 INFO L290 TraceCheckUtils]: 5: Hoare triple {9534#true} ~x~0 := 1;~y~0 := 0; {9539#(= main_~y~0 0)} is VALID [2022-04-28 09:15:44,869 INFO L290 TraceCheckUtils]: 6: Hoare triple {9539#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9540#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:44,870 INFO L290 TraceCheckUtils]: 7: Hoare triple {9540#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9541#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:44,870 INFO L290 TraceCheckUtils]: 8: Hoare triple {9541#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9542#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:44,871 INFO L290 TraceCheckUtils]: 9: Hoare triple {9542#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9543#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:44,871 INFO L290 TraceCheckUtils]: 10: Hoare triple {9543#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9544#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:44,872 INFO L290 TraceCheckUtils]: 11: Hoare triple {9544#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9545#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:44,872 INFO L290 TraceCheckUtils]: 12: Hoare triple {9545#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9546#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:44,873 INFO L290 TraceCheckUtils]: 13: Hoare triple {9546#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9547#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:44,873 INFO L290 TraceCheckUtils]: 14: Hoare triple {9547#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9548#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:44,874 INFO L290 TraceCheckUtils]: 15: Hoare triple {9548#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9549#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:44,874 INFO L290 TraceCheckUtils]: 16: Hoare triple {9549#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9550#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:44,874 INFO L290 TraceCheckUtils]: 17: Hoare triple {9550#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9551#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:44,875 INFO L290 TraceCheckUtils]: 18: Hoare triple {9551#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9552#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:44,875 INFO L290 TraceCheckUtils]: 19: Hoare triple {9552#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9553#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:44,876 INFO L290 TraceCheckUtils]: 20: Hoare triple {9553#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9554#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:44,876 INFO L290 TraceCheckUtils]: 21: Hoare triple {9554#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9555#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:44,877 INFO L290 TraceCheckUtils]: 22: Hoare triple {9555#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9556#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:44,877 INFO L290 TraceCheckUtils]: 23: Hoare triple {9556#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9557#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:44,878 INFO L290 TraceCheckUtils]: 24: Hoare triple {9557#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9558#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:15:44,878 INFO L290 TraceCheckUtils]: 25: Hoare triple {9558#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9559#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:15:44,879 INFO L290 TraceCheckUtils]: 26: Hoare triple {9559#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9560#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:15:44,879 INFO L290 TraceCheckUtils]: 27: Hoare triple {9560#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9561#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:15:44,880 INFO L290 TraceCheckUtils]: 28: Hoare triple {9561#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9562#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:15:44,880 INFO L290 TraceCheckUtils]: 29: Hoare triple {9562#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9563#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:15:44,881 INFO L290 TraceCheckUtils]: 30: Hoare triple {9563#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9564#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:15:44,881 INFO L290 TraceCheckUtils]: 31: Hoare triple {9564#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9565#(and (<= main_~y~0 26) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:15:44,882 INFO L290 TraceCheckUtils]: 32: Hoare triple {9565#(and (<= main_~y~0 26) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {9535#false} is VALID [2022-04-28 09:15:44,882 INFO L272 TraceCheckUtils]: 33: Hoare triple {9535#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {9535#false} is VALID [2022-04-28 09:15:44,882 INFO L290 TraceCheckUtils]: 34: Hoare triple {9535#false} ~cond := #in~cond; {9535#false} is VALID [2022-04-28 09:15:44,882 INFO L290 TraceCheckUtils]: 35: Hoare triple {9535#false} assume 0 == ~cond; {9535#false} is VALID [2022-04-28 09:15:44,882 INFO L290 TraceCheckUtils]: 36: Hoare triple {9535#false} assume !false; {9535#false} is VALID [2022-04-28 09:15:44,882 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:44,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:44,882 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1573539044] [2022-04-28 09:15:44,882 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1573539044] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:44,882 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1148275703] [2022-04-28 09:15:44,882 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:15:44,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:44,883 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:44,883 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:44,884 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2022-04-28 09:15:44,947 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:15:44,947 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:44,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 55 conjunts are in the unsatisfiable core [2022-04-28 09:15:44,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:44,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:45,296 INFO L272 TraceCheckUtils]: 0: Hoare triple {9534#true} call ULTIMATE.init(); {9534#true} is VALID [2022-04-28 09:15:45,297 INFO L290 TraceCheckUtils]: 1: Hoare triple {9534#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9534#true} is VALID [2022-04-28 09:15:45,297 INFO L290 TraceCheckUtils]: 2: Hoare triple {9534#true} assume true; {9534#true} is VALID [2022-04-28 09:15:45,297 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9534#true} {9534#true} #34#return; {9534#true} is VALID [2022-04-28 09:15:45,297 INFO L272 TraceCheckUtils]: 4: Hoare triple {9534#true} call #t~ret5 := main(); {9534#true} is VALID [2022-04-28 09:15:45,297 INFO L290 TraceCheckUtils]: 5: Hoare triple {9534#true} ~x~0 := 1;~y~0 := 0; {9539#(= main_~y~0 0)} is VALID [2022-04-28 09:15:45,297 INFO L290 TraceCheckUtils]: 6: Hoare triple {9539#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9540#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:45,298 INFO L290 TraceCheckUtils]: 7: Hoare triple {9540#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9541#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:45,298 INFO L290 TraceCheckUtils]: 8: Hoare triple {9541#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9542#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:45,299 INFO L290 TraceCheckUtils]: 9: Hoare triple {9542#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9543#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:45,299 INFO L290 TraceCheckUtils]: 10: Hoare triple {9543#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9544#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:45,299 INFO L290 TraceCheckUtils]: 11: Hoare triple {9544#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9545#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:45,300 INFO L290 TraceCheckUtils]: 12: Hoare triple {9545#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9546#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:45,300 INFO L290 TraceCheckUtils]: 13: Hoare triple {9546#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9547#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:45,301 INFO L290 TraceCheckUtils]: 14: Hoare triple {9547#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9548#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:45,301 INFO L290 TraceCheckUtils]: 15: Hoare triple {9548#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9549#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:45,302 INFO L290 TraceCheckUtils]: 16: Hoare triple {9549#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9550#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:45,302 INFO L290 TraceCheckUtils]: 17: Hoare triple {9550#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9551#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:45,303 INFO L290 TraceCheckUtils]: 18: Hoare triple {9551#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9552#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:45,303 INFO L290 TraceCheckUtils]: 19: Hoare triple {9552#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9553#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:45,303 INFO L290 TraceCheckUtils]: 20: Hoare triple {9553#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9554#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:45,304 INFO L290 TraceCheckUtils]: 21: Hoare triple {9554#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9555#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:45,304 INFO L290 TraceCheckUtils]: 22: Hoare triple {9555#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9556#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:45,305 INFO L290 TraceCheckUtils]: 23: Hoare triple {9556#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9557#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:45,305 INFO L290 TraceCheckUtils]: 24: Hoare triple {9557#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9558#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:15:45,306 INFO L290 TraceCheckUtils]: 25: Hoare triple {9558#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9559#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:15:45,306 INFO L290 TraceCheckUtils]: 26: Hoare triple {9559#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9560#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:15:45,306 INFO L290 TraceCheckUtils]: 27: Hoare triple {9560#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9561#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:15:45,307 INFO L290 TraceCheckUtils]: 28: Hoare triple {9561#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9562#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:15:45,307 INFO L290 TraceCheckUtils]: 29: Hoare triple {9562#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9563#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:15:45,308 INFO L290 TraceCheckUtils]: 30: Hoare triple {9563#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9564#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:15:45,308 INFO L290 TraceCheckUtils]: 31: Hoare triple {9564#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9663#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:15:45,309 INFO L290 TraceCheckUtils]: 32: Hoare triple {9663#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {9535#false} is VALID [2022-04-28 09:15:45,309 INFO L272 TraceCheckUtils]: 33: Hoare triple {9535#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {9535#false} is VALID [2022-04-28 09:15:45,309 INFO L290 TraceCheckUtils]: 34: Hoare triple {9535#false} ~cond := #in~cond; {9535#false} is VALID [2022-04-28 09:15:45,309 INFO L290 TraceCheckUtils]: 35: Hoare triple {9535#false} assume 0 == ~cond; {9535#false} is VALID [2022-04-28 09:15:45,309 INFO L290 TraceCheckUtils]: 36: Hoare triple {9535#false} assume !false; {9535#false} is VALID [2022-04-28 09:15:45,309 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:45,309 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:46,419 INFO L290 TraceCheckUtils]: 36: Hoare triple {9535#false} assume !false; {9535#false} is VALID [2022-04-28 09:15:46,420 INFO L290 TraceCheckUtils]: 35: Hoare triple {9535#false} assume 0 == ~cond; {9535#false} is VALID [2022-04-28 09:15:46,420 INFO L290 TraceCheckUtils]: 34: Hoare triple {9535#false} ~cond := #in~cond; {9535#false} is VALID [2022-04-28 09:15:46,420 INFO L272 TraceCheckUtils]: 33: Hoare triple {9535#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {9535#false} is VALID [2022-04-28 09:15:46,420 INFO L290 TraceCheckUtils]: 32: Hoare triple {9691#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {9535#false} is VALID [2022-04-28 09:15:46,421 INFO L290 TraceCheckUtils]: 31: Hoare triple {9695#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9691#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:46,421 INFO L290 TraceCheckUtils]: 30: Hoare triple {9699#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9695#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,422 INFO L290 TraceCheckUtils]: 29: Hoare triple {9703#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9699#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,423 INFO L290 TraceCheckUtils]: 28: Hoare triple {9707#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9703#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,423 INFO L290 TraceCheckUtils]: 27: Hoare triple {9711#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9707#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,424 INFO L290 TraceCheckUtils]: 26: Hoare triple {9715#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9711#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,424 INFO L290 TraceCheckUtils]: 25: Hoare triple {9719#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9715#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,425 INFO L290 TraceCheckUtils]: 24: Hoare triple {9723#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9719#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,425 INFO L290 TraceCheckUtils]: 23: Hoare triple {9727#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9723#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,426 INFO L290 TraceCheckUtils]: 22: Hoare triple {9731#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9727#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,427 INFO L290 TraceCheckUtils]: 21: Hoare triple {9735#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9731#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,427 INFO L290 TraceCheckUtils]: 20: Hoare triple {9739#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9735#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,428 INFO L290 TraceCheckUtils]: 19: Hoare triple {9743#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9739#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,430 INFO L290 TraceCheckUtils]: 18: Hoare triple {9747#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9743#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,430 INFO L290 TraceCheckUtils]: 17: Hoare triple {9751#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9747#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,431 INFO L290 TraceCheckUtils]: 16: Hoare triple {9755#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9751#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,431 INFO L290 TraceCheckUtils]: 15: Hoare triple {9759#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9755#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,432 INFO L290 TraceCheckUtils]: 14: Hoare triple {9763#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9759#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,432 INFO L290 TraceCheckUtils]: 13: Hoare triple {9767#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9763#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,433 INFO L290 TraceCheckUtils]: 12: Hoare triple {9771#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9767#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,434 INFO L290 TraceCheckUtils]: 11: Hoare triple {9775#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9771#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,434 INFO L290 TraceCheckUtils]: 10: Hoare triple {9779#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9775#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,435 INFO L290 TraceCheckUtils]: 9: Hoare triple {9783#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9779#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,435 INFO L290 TraceCheckUtils]: 8: Hoare triple {9787#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9783#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,436 INFO L290 TraceCheckUtils]: 7: Hoare triple {9791#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9787#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,436 INFO L290 TraceCheckUtils]: 6: Hoare triple {9795#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {9791#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,436 INFO L290 TraceCheckUtils]: 5: Hoare triple {9534#true} ~x~0 := 1;~y~0 := 0; {9795#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:15:46,437 INFO L272 TraceCheckUtils]: 4: Hoare triple {9534#true} call #t~ret5 := main(); {9534#true} is VALID [2022-04-28 09:15:46,437 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9534#true} {9534#true} #34#return; {9534#true} is VALID [2022-04-28 09:15:46,437 INFO L290 TraceCheckUtils]: 2: Hoare triple {9534#true} assume true; {9534#true} is VALID [2022-04-28 09:15:46,437 INFO L290 TraceCheckUtils]: 1: Hoare triple {9534#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9534#true} is VALID [2022-04-28 09:15:46,437 INFO L272 TraceCheckUtils]: 0: Hoare triple {9534#true} call ULTIMATE.init(); {9534#true} is VALID [2022-04-28 09:15:46,437 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:46,437 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1148275703] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:46,437 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:46,437 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 58 [2022-04-28 09:15:46,437 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:46,437 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1348317648] [2022-04-28 09:15:46,438 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1348317648] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:46,438 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:46,438 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2022-04-28 09:15:46,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229380569] [2022-04-28 09:15:46,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:46,438 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.1) internal successors, (33), 29 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 37 [2022-04-28 09:15:46,438 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:46,438 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 30 states, 30 states have (on average 1.1) internal successors, (33), 29 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:46,457 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:46,457 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-04-28 09:15:46,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:46,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-04-28 09:15:46,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=896, Invalid=2410, Unknown=0, NotChecked=0, Total=3306 [2022-04-28 09:15:46,458 INFO L87 Difference]: Start difference. First operand 38 states and 38 transitions. Second operand has 30 states, 30 states have (on average 1.1) internal successors, (33), 29 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:47,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:47,952 INFO L93 Difference]: Finished difference Result 44 states and 44 transitions. [2022-04-28 09:15:47,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-28 09:15:47,953 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.1) internal successors, (33), 29 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 37 [2022-04-28 09:15:47,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:47,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.1) internal successors, (33), 29 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:47,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 44 transitions. [2022-04-28 09:15:47,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.1) internal successors, (33), 29 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:47,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 44 transitions. [2022-04-28 09:15:47,954 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 44 transitions. [2022-04-28 09:15:47,992 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:47,993 INFO L225 Difference]: With dead ends: 44 [2022-04-28 09:15:47,993 INFO L226 Difference]: Without dead ends: 39 [2022-04-28 09:15:47,994 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 47 SyntacticMatches, 1 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 409 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=1785, Invalid=5355, Unknown=0, NotChecked=0, Total=7140 [2022-04-28 09:15:47,994 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 814 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 869 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 814 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:47,994 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 123 Invalid, 869 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 814 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-28 09:15:47,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2022-04-28 09:15:48,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2022-04-28 09:15:48,026 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:48,026 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand has 39 states, 34 states have (on average 1.0294117647058822) internal successors, (35), 34 states have internal predecessors, (35), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:48,026 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand has 39 states, 34 states have (on average 1.0294117647058822) internal successors, (35), 34 states have internal predecessors, (35), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:48,026 INFO L87 Difference]: Start difference. First operand 39 states. Second operand has 39 states, 34 states have (on average 1.0294117647058822) internal successors, (35), 34 states have internal predecessors, (35), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:48,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:48,027 INFO L93 Difference]: Finished difference Result 39 states and 39 transitions. [2022-04-28 09:15:48,027 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 39 transitions. [2022-04-28 09:15:48,027 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:48,027 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:48,027 INFO L74 IsIncluded]: Start isIncluded. First operand has 39 states, 34 states have (on average 1.0294117647058822) internal successors, (35), 34 states have internal predecessors, (35), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 39 states. [2022-04-28 09:15:48,027 INFO L87 Difference]: Start difference. First operand has 39 states, 34 states have (on average 1.0294117647058822) internal successors, (35), 34 states have internal predecessors, (35), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 39 states. [2022-04-28 09:15:48,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:48,027 INFO L93 Difference]: Finished difference Result 39 states and 39 transitions. [2022-04-28 09:15:48,027 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 39 transitions. [2022-04-28 09:15:48,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:48,028 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:48,028 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:48,028 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:48,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 34 states have (on average 1.0294117647058822) internal successors, (35), 34 states have internal predecessors, (35), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:48,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 39 transitions. [2022-04-28 09:15:48,028 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 39 transitions. Word has length 37 [2022-04-28 09:15:48,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:48,028 INFO L495 AbstractCegarLoop]: Abstraction has 39 states and 39 transitions. [2022-04-28 09:15:48,028 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.1) internal successors, (33), 29 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:48,029 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 39 states and 39 transitions. [2022-04-28 09:15:48,054 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:48,055 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 39 transitions. [2022-04-28 09:15:48,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-04-28 09:15:48,055 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:48,055 INFO L195 NwaCegarLoop]: trace histogram [27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:48,070 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2022-04-28 09:15:48,255 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2022-04-28 09:15:48,255 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:48,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:48,256 INFO L85 PathProgramCache]: Analyzing trace with hash -148015050, now seen corresponding path program 53 times [2022-04-28 09:15:48,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:48,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1699425352] [2022-04-28 09:15:48,258 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:48,258 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:48,258 INFO L85 PathProgramCache]: Analyzing trace with hash -148015050, now seen corresponding path program 54 times [2022-04-28 09:15:48,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:48,258 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983156729] [2022-04-28 09:15:48,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:48,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:48,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:48,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:48,764 INFO L290 TraceCheckUtils]: 0: Hoare triple {10147#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {10114#true} is VALID [2022-04-28 09:15:48,764 INFO L290 TraceCheckUtils]: 1: Hoare triple {10114#true} assume true; {10114#true} is VALID [2022-04-28 09:15:48,764 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10114#true} {10114#true} #34#return; {10114#true} is VALID [2022-04-28 09:15:48,764 INFO L272 TraceCheckUtils]: 0: Hoare triple {10114#true} call ULTIMATE.init(); {10147#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:48,764 INFO L290 TraceCheckUtils]: 1: Hoare triple {10147#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {10114#true} is VALID [2022-04-28 09:15:48,764 INFO L290 TraceCheckUtils]: 2: Hoare triple {10114#true} assume true; {10114#true} is VALID [2022-04-28 09:15:48,765 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10114#true} {10114#true} #34#return; {10114#true} is VALID [2022-04-28 09:15:48,765 INFO L272 TraceCheckUtils]: 4: Hoare triple {10114#true} call #t~ret5 := main(); {10114#true} is VALID [2022-04-28 09:15:48,765 INFO L290 TraceCheckUtils]: 5: Hoare triple {10114#true} ~x~0 := 1;~y~0 := 0; {10119#(= main_~y~0 0)} is VALID [2022-04-28 09:15:48,765 INFO L290 TraceCheckUtils]: 6: Hoare triple {10119#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10120#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:48,766 INFO L290 TraceCheckUtils]: 7: Hoare triple {10120#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10121#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:48,766 INFO L290 TraceCheckUtils]: 8: Hoare triple {10121#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10122#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:48,767 INFO L290 TraceCheckUtils]: 9: Hoare triple {10122#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10123#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:48,767 INFO L290 TraceCheckUtils]: 10: Hoare triple {10123#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10124#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:48,768 INFO L290 TraceCheckUtils]: 11: Hoare triple {10124#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10125#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:48,768 INFO L290 TraceCheckUtils]: 12: Hoare triple {10125#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10126#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:48,769 INFO L290 TraceCheckUtils]: 13: Hoare triple {10126#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10127#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:48,769 INFO L290 TraceCheckUtils]: 14: Hoare triple {10127#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10128#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:48,770 INFO L290 TraceCheckUtils]: 15: Hoare triple {10128#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10129#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:48,770 INFO L290 TraceCheckUtils]: 16: Hoare triple {10129#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10130#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:48,771 INFO L290 TraceCheckUtils]: 17: Hoare triple {10130#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10131#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:48,771 INFO L290 TraceCheckUtils]: 18: Hoare triple {10131#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10132#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:48,772 INFO L290 TraceCheckUtils]: 19: Hoare triple {10132#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10133#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:48,772 INFO L290 TraceCheckUtils]: 20: Hoare triple {10133#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10134#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:48,773 INFO L290 TraceCheckUtils]: 21: Hoare triple {10134#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10135#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:48,773 INFO L290 TraceCheckUtils]: 22: Hoare triple {10135#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10136#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:48,774 INFO L290 TraceCheckUtils]: 23: Hoare triple {10136#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10137#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:48,774 INFO L290 TraceCheckUtils]: 24: Hoare triple {10137#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10138#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:15:48,775 INFO L290 TraceCheckUtils]: 25: Hoare triple {10138#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10139#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:15:48,775 INFO L290 TraceCheckUtils]: 26: Hoare triple {10139#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10140#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:15:48,776 INFO L290 TraceCheckUtils]: 27: Hoare triple {10140#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10141#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:15:48,776 INFO L290 TraceCheckUtils]: 28: Hoare triple {10141#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10142#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:15:48,777 INFO L290 TraceCheckUtils]: 29: Hoare triple {10142#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10143#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:15:48,777 INFO L290 TraceCheckUtils]: 30: Hoare triple {10143#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10144#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:15:48,778 INFO L290 TraceCheckUtils]: 31: Hoare triple {10144#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10145#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:15:48,778 INFO L290 TraceCheckUtils]: 32: Hoare triple {10145#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10146#(and (<= main_~y~0 27) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:15:48,779 INFO L290 TraceCheckUtils]: 33: Hoare triple {10146#(and (<= main_~y~0 27) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {10115#false} is VALID [2022-04-28 09:15:48,779 INFO L272 TraceCheckUtils]: 34: Hoare triple {10115#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {10115#false} is VALID [2022-04-28 09:15:48,779 INFO L290 TraceCheckUtils]: 35: Hoare triple {10115#false} ~cond := #in~cond; {10115#false} is VALID [2022-04-28 09:15:48,779 INFO L290 TraceCheckUtils]: 36: Hoare triple {10115#false} assume 0 == ~cond; {10115#false} is VALID [2022-04-28 09:15:48,779 INFO L290 TraceCheckUtils]: 37: Hoare triple {10115#false} assume !false; {10115#false} is VALID [2022-04-28 09:15:48,779 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:48,779 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:48,779 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983156729] [2022-04-28 09:15:48,780 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [983156729] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:48,780 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2051458539] [2022-04-28 09:15:48,780 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:15:48,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:48,780 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:48,781 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:48,782 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2022-04-28 09:15:49,497 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2022-04-28 09:15:49,497 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:49,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 57 conjunts are in the unsatisfiable core [2022-04-28 09:15:49,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:49,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:49,842 INFO L272 TraceCheckUtils]: 0: Hoare triple {10114#true} call ULTIMATE.init(); {10114#true} is VALID [2022-04-28 09:15:49,842 INFO L290 TraceCheckUtils]: 1: Hoare triple {10114#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {10114#true} is VALID [2022-04-28 09:15:49,842 INFO L290 TraceCheckUtils]: 2: Hoare triple {10114#true} assume true; {10114#true} is VALID [2022-04-28 09:15:49,842 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10114#true} {10114#true} #34#return; {10114#true} is VALID [2022-04-28 09:15:49,842 INFO L272 TraceCheckUtils]: 4: Hoare triple {10114#true} call #t~ret5 := main(); {10114#true} is VALID [2022-04-28 09:15:49,842 INFO L290 TraceCheckUtils]: 5: Hoare triple {10114#true} ~x~0 := 1;~y~0 := 0; {10119#(= main_~y~0 0)} is VALID [2022-04-28 09:15:49,843 INFO L290 TraceCheckUtils]: 6: Hoare triple {10119#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10120#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:49,843 INFO L290 TraceCheckUtils]: 7: Hoare triple {10120#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10121#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:49,844 INFO L290 TraceCheckUtils]: 8: Hoare triple {10121#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10122#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:49,844 INFO L290 TraceCheckUtils]: 9: Hoare triple {10122#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10123#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:49,845 INFO L290 TraceCheckUtils]: 10: Hoare triple {10123#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10124#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:49,845 INFO L290 TraceCheckUtils]: 11: Hoare triple {10124#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10125#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:49,845 INFO L290 TraceCheckUtils]: 12: Hoare triple {10125#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10126#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:49,846 INFO L290 TraceCheckUtils]: 13: Hoare triple {10126#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10127#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:49,846 INFO L290 TraceCheckUtils]: 14: Hoare triple {10127#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10128#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:49,847 INFO L290 TraceCheckUtils]: 15: Hoare triple {10128#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10129#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:49,847 INFO L290 TraceCheckUtils]: 16: Hoare triple {10129#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10130#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:49,848 INFO L290 TraceCheckUtils]: 17: Hoare triple {10130#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10131#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:49,849 INFO L290 TraceCheckUtils]: 18: Hoare triple {10131#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10132#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:49,849 INFO L290 TraceCheckUtils]: 19: Hoare triple {10132#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10133#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:49,849 INFO L290 TraceCheckUtils]: 20: Hoare triple {10133#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10134#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:49,850 INFO L290 TraceCheckUtils]: 21: Hoare triple {10134#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10135#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:49,850 INFO L290 TraceCheckUtils]: 22: Hoare triple {10135#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10136#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:49,851 INFO L290 TraceCheckUtils]: 23: Hoare triple {10136#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10137#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:49,851 INFO L290 TraceCheckUtils]: 24: Hoare triple {10137#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10138#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:15:49,852 INFO L290 TraceCheckUtils]: 25: Hoare triple {10138#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10139#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:15:49,852 INFO L290 TraceCheckUtils]: 26: Hoare triple {10139#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10140#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:15:49,853 INFO L290 TraceCheckUtils]: 27: Hoare triple {10140#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10141#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:15:49,853 INFO L290 TraceCheckUtils]: 28: Hoare triple {10141#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10142#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:15:49,854 INFO L290 TraceCheckUtils]: 29: Hoare triple {10142#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10143#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:15:49,854 INFO L290 TraceCheckUtils]: 30: Hoare triple {10143#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10144#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:15:49,855 INFO L290 TraceCheckUtils]: 31: Hoare triple {10144#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10145#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:15:49,855 INFO L290 TraceCheckUtils]: 32: Hoare triple {10145#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10247#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:15:49,856 INFO L290 TraceCheckUtils]: 33: Hoare triple {10247#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {10115#false} is VALID [2022-04-28 09:15:49,856 INFO L272 TraceCheckUtils]: 34: Hoare triple {10115#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {10115#false} is VALID [2022-04-28 09:15:49,856 INFO L290 TraceCheckUtils]: 35: Hoare triple {10115#false} ~cond := #in~cond; {10115#false} is VALID [2022-04-28 09:15:49,856 INFO L290 TraceCheckUtils]: 36: Hoare triple {10115#false} assume 0 == ~cond; {10115#false} is VALID [2022-04-28 09:15:49,856 INFO L290 TraceCheckUtils]: 37: Hoare triple {10115#false} assume !false; {10115#false} is VALID [2022-04-28 09:15:49,856 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:49,856 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:51,033 INFO L290 TraceCheckUtils]: 37: Hoare triple {10115#false} assume !false; {10115#false} is VALID [2022-04-28 09:15:51,034 INFO L290 TraceCheckUtils]: 36: Hoare triple {10115#false} assume 0 == ~cond; {10115#false} is VALID [2022-04-28 09:15:51,034 INFO L290 TraceCheckUtils]: 35: Hoare triple {10115#false} ~cond := #in~cond; {10115#false} is VALID [2022-04-28 09:15:51,034 INFO L272 TraceCheckUtils]: 34: Hoare triple {10115#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {10115#false} is VALID [2022-04-28 09:15:51,034 INFO L290 TraceCheckUtils]: 33: Hoare triple {10275#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {10115#false} is VALID [2022-04-28 09:15:51,035 INFO L290 TraceCheckUtils]: 32: Hoare triple {10279#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10275#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:51,035 INFO L290 TraceCheckUtils]: 31: Hoare triple {10283#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10279#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,036 INFO L290 TraceCheckUtils]: 30: Hoare triple {10287#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10283#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,036 INFO L290 TraceCheckUtils]: 29: Hoare triple {10291#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10287#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,037 INFO L290 TraceCheckUtils]: 28: Hoare triple {10295#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10291#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,038 INFO L290 TraceCheckUtils]: 27: Hoare triple {10299#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10295#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,038 INFO L290 TraceCheckUtils]: 26: Hoare triple {10303#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10299#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,039 INFO L290 TraceCheckUtils]: 25: Hoare triple {10307#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10303#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,039 INFO L290 TraceCheckUtils]: 24: Hoare triple {10311#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10307#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,040 INFO L290 TraceCheckUtils]: 23: Hoare triple {10315#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10311#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,040 INFO L290 TraceCheckUtils]: 22: Hoare triple {10319#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10315#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,041 INFO L290 TraceCheckUtils]: 21: Hoare triple {10323#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10319#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,042 INFO L290 TraceCheckUtils]: 20: Hoare triple {10327#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10323#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,042 INFO L290 TraceCheckUtils]: 19: Hoare triple {10331#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10327#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,043 INFO L290 TraceCheckUtils]: 18: Hoare triple {10335#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10331#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,043 INFO L290 TraceCheckUtils]: 17: Hoare triple {10339#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10335#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,044 INFO L290 TraceCheckUtils]: 16: Hoare triple {10343#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10339#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,045 INFO L290 TraceCheckUtils]: 15: Hoare triple {10347#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10343#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,045 INFO L290 TraceCheckUtils]: 14: Hoare triple {10351#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10347#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,046 INFO L290 TraceCheckUtils]: 13: Hoare triple {10355#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10351#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,046 INFO L290 TraceCheckUtils]: 12: Hoare triple {10359#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10355#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,047 INFO L290 TraceCheckUtils]: 11: Hoare triple {10363#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10359#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,048 INFO L290 TraceCheckUtils]: 10: Hoare triple {10367#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10363#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,048 INFO L290 TraceCheckUtils]: 9: Hoare triple {10371#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10367#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,049 INFO L290 TraceCheckUtils]: 8: Hoare triple {10375#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10371#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,050 INFO L290 TraceCheckUtils]: 7: Hoare triple {10379#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10375#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,050 INFO L290 TraceCheckUtils]: 6: Hoare triple {10383#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10379#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,050 INFO L290 TraceCheckUtils]: 5: Hoare triple {10114#true} ~x~0 := 1;~y~0 := 0; {10383#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:15:51,051 INFO L272 TraceCheckUtils]: 4: Hoare triple {10114#true} call #t~ret5 := main(); {10114#true} is VALID [2022-04-28 09:15:51,051 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10114#true} {10114#true} #34#return; {10114#true} is VALID [2022-04-28 09:15:51,051 INFO L290 TraceCheckUtils]: 2: Hoare triple {10114#true} assume true; {10114#true} is VALID [2022-04-28 09:15:51,051 INFO L290 TraceCheckUtils]: 1: Hoare triple {10114#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {10114#true} is VALID [2022-04-28 09:15:51,051 INFO L272 TraceCheckUtils]: 0: Hoare triple {10114#true} call ULTIMATE.init(); {10114#true} is VALID [2022-04-28 09:15:51,051 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:51,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2051458539] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:51,051 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:51,051 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 30, 30] total 60 [2022-04-28 09:15:51,051 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:51,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1699425352] [2022-04-28 09:15:51,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1699425352] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:51,052 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:51,052 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [31] imperfect sequences [] total 31 [2022-04-28 09:15:51,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186601587] [2022-04-28 09:15:51,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:51,052 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 1.096774193548387) internal successors, (34), 30 states have internal predecessors, (34), 2 states have call successors, (3), 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 38 [2022-04-28 09:15:51,052 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:51,052 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 31 states have (on average 1.096774193548387) internal successors, (34), 30 states have internal predecessors, (34), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:51,073 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:51,073 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-28 09:15:51,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:51,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-28 09:15:51,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=957, Invalid=2583, Unknown=0, NotChecked=0, Total=3540 [2022-04-28 09:15:51,074 INFO L87 Difference]: Start difference. First operand 39 states and 39 transitions. Second operand has 31 states, 31 states have (on average 1.096774193548387) internal successors, (34), 30 states have internal predecessors, (34), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:52,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:52,742 INFO L93 Difference]: Finished difference Result 45 states and 45 transitions. [2022-04-28 09:15:52,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-04-28 09:15:52,742 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 1.096774193548387) internal successors, (34), 30 states have internal predecessors, (34), 2 states have call successors, (3), 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 38 [2022-04-28 09:15:52,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:52,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 1.096774193548387) internal successors, (34), 30 states have internal predecessors, (34), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:52,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 45 transitions. [2022-04-28 09:15:52,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 1.096774193548387) internal successors, (34), 30 states have internal predecessors, (34), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:52,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 45 transitions. [2022-04-28 09:15:52,744 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 31 states and 45 transitions. [2022-04-28 09:15:52,773 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:52,773 INFO L225 Difference]: With dead ends: 45 [2022-04-28 09:15:52,773 INFO L226 Difference]: Without dead ends: 40 [2022-04-28 09:15:52,775 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 48 SyntacticMatches, 1 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 438 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=1907, Invalid=5749, Unknown=0, NotChecked=0, Total=7656 [2022-04-28 09:15:52,775 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 888 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 143 SdHoareTripleChecker+Invalid, 945 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 888 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:52,775 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 143 Invalid, 945 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 888 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-28 09:15:52,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2022-04-28 09:15:52,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2022-04-28 09:15:52,820 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:52,820 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand has 40 states, 35 states have (on average 1.0285714285714285) internal successors, (36), 35 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:52,820 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand has 40 states, 35 states have (on average 1.0285714285714285) internal successors, (36), 35 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:52,820 INFO L87 Difference]: Start difference. First operand 40 states. Second operand has 40 states, 35 states have (on average 1.0285714285714285) internal successors, (36), 35 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:52,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:52,820 INFO L93 Difference]: Finished difference Result 40 states and 40 transitions. [2022-04-28 09:15:52,820 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 40 transitions. [2022-04-28 09:15:52,821 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:52,821 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:52,821 INFO L74 IsIncluded]: Start isIncluded. First operand has 40 states, 35 states have (on average 1.0285714285714285) internal successors, (36), 35 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 40 states. [2022-04-28 09:15:52,821 INFO L87 Difference]: Start difference. First operand has 40 states, 35 states have (on average 1.0285714285714285) internal successors, (36), 35 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 40 states. [2022-04-28 09:15:52,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:52,821 INFO L93 Difference]: Finished difference Result 40 states and 40 transitions. [2022-04-28 09:15:52,821 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 40 transitions. [2022-04-28 09:15:52,821 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:52,821 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:52,821 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:52,821 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:52,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 35 states have (on average 1.0285714285714285) internal successors, (36), 35 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:52,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 40 transitions. [2022-04-28 09:15:52,822 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 40 transitions. Word has length 38 [2022-04-28 09:15:52,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:52,822 INFO L495 AbstractCegarLoop]: Abstraction has 40 states and 40 transitions. [2022-04-28 09:15:52,822 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 1.096774193548387) internal successors, (34), 30 states have internal predecessors, (34), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:52,822 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 40 states and 40 transitions. [2022-04-28 09:15:52,853 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:52,853 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 40 transitions. [2022-04-28 09:15:52,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-28 09:15:52,853 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:52,853 INFO L195 NwaCegarLoop]: trace histogram [28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:52,857 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Forceful destruction successful, exit code 0 [2022-04-28 09:15:53,053 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-04-28 09:15:53,053 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:53,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:53,054 INFO L85 PathProgramCache]: Analyzing trace with hash -257037988, now seen corresponding path program 55 times [2022-04-28 09:15:53,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:53,054 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1171733815] [2022-04-28 09:15:53,056 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:53,056 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:53,056 INFO L85 PathProgramCache]: Analyzing trace with hash -257037988, now seen corresponding path program 56 times [2022-04-28 09:15:53,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:53,056 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925070508] [2022-04-28 09:15:53,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:53,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:53,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:53,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:53,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:53,548 INFO L290 TraceCheckUtils]: 0: Hoare triple {10744#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {10710#true} is VALID [2022-04-28 09:15:53,548 INFO L290 TraceCheckUtils]: 1: Hoare triple {10710#true} assume true; {10710#true} is VALID [2022-04-28 09:15:53,548 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10710#true} {10710#true} #34#return; {10710#true} is VALID [2022-04-28 09:15:53,548 INFO L272 TraceCheckUtils]: 0: Hoare triple {10710#true} call ULTIMATE.init(); {10744#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:53,548 INFO L290 TraceCheckUtils]: 1: Hoare triple {10744#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {10710#true} is VALID [2022-04-28 09:15:53,549 INFO L290 TraceCheckUtils]: 2: Hoare triple {10710#true} assume true; {10710#true} is VALID [2022-04-28 09:15:53,549 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10710#true} {10710#true} #34#return; {10710#true} is VALID [2022-04-28 09:15:53,549 INFO L272 TraceCheckUtils]: 4: Hoare triple {10710#true} call #t~ret5 := main(); {10710#true} is VALID [2022-04-28 09:15:53,549 INFO L290 TraceCheckUtils]: 5: Hoare triple {10710#true} ~x~0 := 1;~y~0 := 0; {10715#(= main_~y~0 0)} is VALID [2022-04-28 09:15:53,549 INFO L290 TraceCheckUtils]: 6: Hoare triple {10715#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10716#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:53,555 INFO L290 TraceCheckUtils]: 7: Hoare triple {10716#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10717#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:53,556 INFO L290 TraceCheckUtils]: 8: Hoare triple {10717#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10718#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:53,556 INFO L290 TraceCheckUtils]: 9: Hoare triple {10718#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10719#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:53,557 INFO L290 TraceCheckUtils]: 10: Hoare triple {10719#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10720#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:53,557 INFO L290 TraceCheckUtils]: 11: Hoare triple {10720#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10721#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:53,558 INFO L290 TraceCheckUtils]: 12: Hoare triple {10721#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10722#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:53,558 INFO L290 TraceCheckUtils]: 13: Hoare triple {10722#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10723#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:53,559 INFO L290 TraceCheckUtils]: 14: Hoare triple {10723#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10724#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:53,559 INFO L290 TraceCheckUtils]: 15: Hoare triple {10724#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10725#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:53,560 INFO L290 TraceCheckUtils]: 16: Hoare triple {10725#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10726#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:53,560 INFO L290 TraceCheckUtils]: 17: Hoare triple {10726#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10727#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:53,561 INFO L290 TraceCheckUtils]: 18: Hoare triple {10727#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10728#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:53,561 INFO L290 TraceCheckUtils]: 19: Hoare triple {10728#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10729#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:53,562 INFO L290 TraceCheckUtils]: 20: Hoare triple {10729#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10730#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:53,563 INFO L290 TraceCheckUtils]: 21: Hoare triple {10730#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10731#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:53,563 INFO L290 TraceCheckUtils]: 22: Hoare triple {10731#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10732#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:53,563 INFO L290 TraceCheckUtils]: 23: Hoare triple {10732#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10733#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:53,564 INFO L290 TraceCheckUtils]: 24: Hoare triple {10733#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10734#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:15:53,564 INFO L290 TraceCheckUtils]: 25: Hoare triple {10734#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10735#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:15:53,565 INFO L290 TraceCheckUtils]: 26: Hoare triple {10735#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10736#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:15:53,565 INFO L290 TraceCheckUtils]: 27: Hoare triple {10736#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10737#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:15:53,566 INFO L290 TraceCheckUtils]: 28: Hoare triple {10737#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10738#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:15:53,566 INFO L290 TraceCheckUtils]: 29: Hoare triple {10738#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10739#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:15:53,567 INFO L290 TraceCheckUtils]: 30: Hoare triple {10739#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10740#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:15:53,568 INFO L290 TraceCheckUtils]: 31: Hoare triple {10740#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10741#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:15:53,568 INFO L290 TraceCheckUtils]: 32: Hoare triple {10741#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10742#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:15:53,569 INFO L290 TraceCheckUtils]: 33: Hoare triple {10742#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10743#(and (<= main_~y~0 28) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:15:53,569 INFO L290 TraceCheckUtils]: 34: Hoare triple {10743#(and (<= main_~y~0 28) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {10711#false} is VALID [2022-04-28 09:15:53,569 INFO L272 TraceCheckUtils]: 35: Hoare triple {10711#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {10711#false} is VALID [2022-04-28 09:15:53,569 INFO L290 TraceCheckUtils]: 36: Hoare triple {10711#false} ~cond := #in~cond; {10711#false} is VALID [2022-04-28 09:15:53,569 INFO L290 TraceCheckUtils]: 37: Hoare triple {10711#false} assume 0 == ~cond; {10711#false} is VALID [2022-04-28 09:15:53,569 INFO L290 TraceCheckUtils]: 38: Hoare triple {10711#false} assume !false; {10711#false} is VALID [2022-04-28 09:15:53,570 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:53,570 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:53,570 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925070508] [2022-04-28 09:15:53,570 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [925070508] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:53,570 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1327900658] [2022-04-28 09:15:53,570 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:15:53,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:53,571 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:53,571 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:53,573 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2022-04-28 09:15:53,654 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:15:53,654 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:53,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 59 conjunts are in the unsatisfiable core [2022-04-28 09:15:53,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:53,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:53,998 INFO L272 TraceCheckUtils]: 0: Hoare triple {10710#true} call ULTIMATE.init(); {10710#true} is VALID [2022-04-28 09:15:53,998 INFO L290 TraceCheckUtils]: 1: Hoare triple {10710#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {10710#true} is VALID [2022-04-28 09:15:53,998 INFO L290 TraceCheckUtils]: 2: Hoare triple {10710#true} assume true; {10710#true} is VALID [2022-04-28 09:15:53,998 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10710#true} {10710#true} #34#return; {10710#true} is VALID [2022-04-28 09:15:53,998 INFO L272 TraceCheckUtils]: 4: Hoare triple {10710#true} call #t~ret5 := main(); {10710#true} is VALID [2022-04-28 09:15:53,998 INFO L290 TraceCheckUtils]: 5: Hoare triple {10710#true} ~x~0 := 1;~y~0 := 0; {10715#(= main_~y~0 0)} is VALID [2022-04-28 09:15:53,999 INFO L290 TraceCheckUtils]: 6: Hoare triple {10715#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10716#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:53,999 INFO L290 TraceCheckUtils]: 7: Hoare triple {10716#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10717#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:54,000 INFO L290 TraceCheckUtils]: 8: Hoare triple {10717#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10718#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:54,000 INFO L290 TraceCheckUtils]: 9: Hoare triple {10718#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10719#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:54,001 INFO L290 TraceCheckUtils]: 10: Hoare triple {10719#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10720#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:54,001 INFO L290 TraceCheckUtils]: 11: Hoare triple {10720#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10721#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:54,002 INFO L290 TraceCheckUtils]: 12: Hoare triple {10721#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10722#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:54,002 INFO L290 TraceCheckUtils]: 13: Hoare triple {10722#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10723#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:54,002 INFO L290 TraceCheckUtils]: 14: Hoare triple {10723#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10724#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:54,003 INFO L290 TraceCheckUtils]: 15: Hoare triple {10724#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10725#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:54,003 INFO L290 TraceCheckUtils]: 16: Hoare triple {10725#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10726#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:54,004 INFO L290 TraceCheckUtils]: 17: Hoare triple {10726#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10727#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:54,004 INFO L290 TraceCheckUtils]: 18: Hoare triple {10727#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10728#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:54,005 INFO L290 TraceCheckUtils]: 19: Hoare triple {10728#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10729#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:54,005 INFO L290 TraceCheckUtils]: 20: Hoare triple {10729#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10730#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:54,005 INFO L290 TraceCheckUtils]: 21: Hoare triple {10730#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10731#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:54,006 INFO L290 TraceCheckUtils]: 22: Hoare triple {10731#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10732#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:54,006 INFO L290 TraceCheckUtils]: 23: Hoare triple {10732#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10733#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:54,007 INFO L290 TraceCheckUtils]: 24: Hoare triple {10733#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10734#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:15:54,007 INFO L290 TraceCheckUtils]: 25: Hoare triple {10734#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10735#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:15:54,008 INFO L290 TraceCheckUtils]: 26: Hoare triple {10735#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10736#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:15:54,008 INFO L290 TraceCheckUtils]: 27: Hoare triple {10736#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10737#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:15:54,008 INFO L290 TraceCheckUtils]: 28: Hoare triple {10737#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10738#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:15:54,009 INFO L290 TraceCheckUtils]: 29: Hoare triple {10738#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10739#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:15:54,009 INFO L290 TraceCheckUtils]: 30: Hoare triple {10739#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10740#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:15:54,010 INFO L290 TraceCheckUtils]: 31: Hoare triple {10740#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10741#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:15:54,010 INFO L290 TraceCheckUtils]: 32: Hoare triple {10741#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10742#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:15:54,011 INFO L290 TraceCheckUtils]: 33: Hoare triple {10742#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10847#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:15:54,011 INFO L290 TraceCheckUtils]: 34: Hoare triple {10847#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {10711#false} is VALID [2022-04-28 09:15:54,011 INFO L272 TraceCheckUtils]: 35: Hoare triple {10711#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {10711#false} is VALID [2022-04-28 09:15:54,011 INFO L290 TraceCheckUtils]: 36: Hoare triple {10711#false} ~cond := #in~cond; {10711#false} is VALID [2022-04-28 09:15:54,011 INFO L290 TraceCheckUtils]: 37: Hoare triple {10711#false} assume 0 == ~cond; {10711#false} is VALID [2022-04-28 09:15:54,011 INFO L290 TraceCheckUtils]: 38: Hoare triple {10711#false} assume !false; {10711#false} is VALID [2022-04-28 09:15:54,012 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:54,012 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:55,258 INFO L290 TraceCheckUtils]: 38: Hoare triple {10711#false} assume !false; {10711#false} is VALID [2022-04-28 09:15:55,259 INFO L290 TraceCheckUtils]: 37: Hoare triple {10711#false} assume 0 == ~cond; {10711#false} is VALID [2022-04-28 09:15:55,259 INFO L290 TraceCheckUtils]: 36: Hoare triple {10711#false} ~cond := #in~cond; {10711#false} is VALID [2022-04-28 09:15:55,259 INFO L272 TraceCheckUtils]: 35: Hoare triple {10711#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {10711#false} is VALID [2022-04-28 09:15:55,259 INFO L290 TraceCheckUtils]: 34: Hoare triple {10875#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {10711#false} is VALID [2022-04-28 09:15:55,260 INFO L290 TraceCheckUtils]: 33: Hoare triple {10879#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10875#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:55,260 INFO L290 TraceCheckUtils]: 32: Hoare triple {10883#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10879#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,261 INFO L290 TraceCheckUtils]: 31: Hoare triple {10887#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10883#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,264 INFO L290 TraceCheckUtils]: 30: Hoare triple {10891#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10887#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,265 INFO L290 TraceCheckUtils]: 29: Hoare triple {10895#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10891#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,265 INFO L290 TraceCheckUtils]: 28: Hoare triple {10899#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10895#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,266 INFO L290 TraceCheckUtils]: 27: Hoare triple {10903#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10899#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,266 INFO L290 TraceCheckUtils]: 26: Hoare triple {10907#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10903#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,267 INFO L290 TraceCheckUtils]: 25: Hoare triple {10911#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10907#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,268 INFO L290 TraceCheckUtils]: 24: Hoare triple {10915#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10911#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,268 INFO L290 TraceCheckUtils]: 23: Hoare triple {10919#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10915#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,269 INFO L290 TraceCheckUtils]: 22: Hoare triple {10923#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10919#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,269 INFO L290 TraceCheckUtils]: 21: Hoare triple {10927#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10923#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,270 INFO L290 TraceCheckUtils]: 20: Hoare triple {10931#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10927#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,270 INFO L290 TraceCheckUtils]: 19: Hoare triple {10935#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10931#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,271 INFO L290 TraceCheckUtils]: 18: Hoare triple {10939#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10935#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,271 INFO L290 TraceCheckUtils]: 17: Hoare triple {10943#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10939#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,272 INFO L290 TraceCheckUtils]: 16: Hoare triple {10947#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10943#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,273 INFO L290 TraceCheckUtils]: 15: Hoare triple {10951#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10947#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,286 INFO L290 TraceCheckUtils]: 14: Hoare triple {10955#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10951#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,286 INFO L290 TraceCheckUtils]: 13: Hoare triple {10959#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10955#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,287 INFO L290 TraceCheckUtils]: 12: Hoare triple {10963#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10959#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,287 INFO L290 TraceCheckUtils]: 11: Hoare triple {10967#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10963#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,288 INFO L290 TraceCheckUtils]: 10: Hoare triple {10971#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10967#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,288 INFO L290 TraceCheckUtils]: 9: Hoare triple {10975#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10971#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,289 INFO L290 TraceCheckUtils]: 8: Hoare triple {10979#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10975#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,289 INFO L290 TraceCheckUtils]: 7: Hoare triple {10983#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10979#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,290 INFO L290 TraceCheckUtils]: 6: Hoare triple {10987#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {10983#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,290 INFO L290 TraceCheckUtils]: 5: Hoare triple {10710#true} ~x~0 := 1;~y~0 := 0; {10987#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:15:55,290 INFO L272 TraceCheckUtils]: 4: Hoare triple {10710#true} call #t~ret5 := main(); {10710#true} is VALID [2022-04-28 09:15:55,290 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10710#true} {10710#true} #34#return; {10710#true} is VALID [2022-04-28 09:15:55,290 INFO L290 TraceCheckUtils]: 2: Hoare triple {10710#true} assume true; {10710#true} is VALID [2022-04-28 09:15:55,290 INFO L290 TraceCheckUtils]: 1: Hoare triple {10710#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {10710#true} is VALID [2022-04-28 09:15:55,290 INFO L272 TraceCheckUtils]: 0: Hoare triple {10710#true} call ULTIMATE.init(); {10710#true} is VALID [2022-04-28 09:15:55,291 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:55,291 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1327900658] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:55,291 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:55,291 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31, 31] total 62 [2022-04-28 09:15:55,291 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:55,291 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1171733815] [2022-04-28 09:15:55,291 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1171733815] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:55,291 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:55,291 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [] total 32 [2022-04-28 09:15:55,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74295108] [2022-04-28 09:15:55,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:55,292 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 1.09375) internal successors, (35), 31 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2022-04-28 09:15:55,292 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:55,292 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 32 states, 32 states have (on average 1.09375) internal successors, (35), 31 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:55,313 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:55,313 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-04-28 09:15:55,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:55,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-04-28 09:15:55,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1020, Invalid=2762, Unknown=0, NotChecked=0, Total=3782 [2022-04-28 09:15:55,314 INFO L87 Difference]: Start difference. First operand 40 states and 40 transitions. Second operand has 32 states, 32 states have (on average 1.09375) internal successors, (35), 31 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:57,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:57,011 INFO L93 Difference]: Finished difference Result 46 states and 46 transitions. [2022-04-28 09:15:57,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-28 09:15:57,012 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 1.09375) internal successors, (35), 31 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2022-04-28 09:15:57,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:15:57,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 1.09375) internal successors, (35), 31 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:57,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 46 transitions. [2022-04-28 09:15:57,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 1.09375) internal successors, (35), 31 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:57,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 46 transitions. [2022-04-28 09:15:57,014 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 46 transitions. [2022-04-28 09:15:57,058 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:57,058 INFO L225 Difference]: With dead ends: 46 [2022-04-28 09:15:57,058 INFO L226 Difference]: Without dead ends: 41 [2022-04-28 09:15:57,059 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 49 SyntacticMatches, 1 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 468 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=2033, Invalid=6157, Unknown=0, NotChecked=0, Total=8190 [2022-04-28 09:15:57,060 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 909 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 108 SdHoareTripleChecker+Invalid, 968 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 909 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-28 09:15:57,060 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 108 Invalid, 968 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 909 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-28 09:15:57,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2022-04-28 09:15:57,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2022-04-28 09:15:57,097 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:15:57,097 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 states. Second operand has 41 states, 36 states have (on average 1.0277777777777777) internal successors, (37), 36 states have internal predecessors, (37), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:57,097 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand has 41 states, 36 states have (on average 1.0277777777777777) internal successors, (37), 36 states have internal predecessors, (37), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:57,097 INFO L87 Difference]: Start difference. First operand 41 states. Second operand has 41 states, 36 states have (on average 1.0277777777777777) internal successors, (37), 36 states have internal predecessors, (37), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:57,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:57,098 INFO L93 Difference]: Finished difference Result 41 states and 41 transitions. [2022-04-28 09:15:57,098 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 41 transitions. [2022-04-28 09:15:57,098 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:57,098 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:57,098 INFO L74 IsIncluded]: Start isIncluded. First operand has 41 states, 36 states have (on average 1.0277777777777777) internal successors, (37), 36 states have internal predecessors, (37), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 41 states. [2022-04-28 09:15:57,098 INFO L87 Difference]: Start difference. First operand has 41 states, 36 states have (on average 1.0277777777777777) internal successors, (37), 36 states have internal predecessors, (37), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 41 states. [2022-04-28 09:15:57,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:15:57,099 INFO L93 Difference]: Finished difference Result 41 states and 41 transitions. [2022-04-28 09:15:57,099 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 41 transitions. [2022-04-28 09:15:57,099 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:15:57,099 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:15:57,099 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:15:57,099 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:15:57,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 36 states have (on average 1.0277777777777777) internal successors, (37), 36 states have internal predecessors, (37), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:57,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 41 transitions. [2022-04-28 09:15:57,099 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 41 transitions. Word has length 39 [2022-04-28 09:15:57,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:15:57,100 INFO L495 AbstractCegarLoop]: Abstraction has 41 states and 41 transitions. [2022-04-28 09:15:57,100 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 1.09375) internal successors, (35), 31 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:57,100 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 41 states and 41 transitions. [2022-04-28 09:15:57,130 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:57,130 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 41 transitions. [2022-04-28 09:15:57,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-04-28 09:15:57,131 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:15:57,131 INFO L195 NwaCegarLoop]: trace histogram [29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:15:57,151 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2022-04-28 09:15:57,347 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,29 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:57,347 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:15:57,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:15:57,347 INFO L85 PathProgramCache]: Analyzing trace with hash 658218230, now seen corresponding path program 57 times [2022-04-28 09:15:57,347 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:57,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [11862087] [2022-04-28 09:15:57,349 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:15:57,349 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:15:57,350 INFO L85 PathProgramCache]: Analyzing trace with hash 658218230, now seen corresponding path program 58 times [2022-04-28 09:15:57,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:15:57,350 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403757481] [2022-04-28 09:15:57,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:15:57,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:15:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:57,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:15:57,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:57,847 INFO L290 TraceCheckUtils]: 0: Hoare triple {11357#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11322#true} is VALID [2022-04-28 09:15:57,847 INFO L290 TraceCheckUtils]: 1: Hoare triple {11322#true} assume true; {11322#true} is VALID [2022-04-28 09:15:57,847 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11322#true} {11322#true} #34#return; {11322#true} is VALID [2022-04-28 09:15:57,847 INFO L272 TraceCheckUtils]: 0: Hoare triple {11322#true} call ULTIMATE.init(); {11357#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:15:57,847 INFO L290 TraceCheckUtils]: 1: Hoare triple {11357#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11322#true} is VALID [2022-04-28 09:15:57,847 INFO L290 TraceCheckUtils]: 2: Hoare triple {11322#true} assume true; {11322#true} is VALID [2022-04-28 09:15:57,847 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11322#true} {11322#true} #34#return; {11322#true} is VALID [2022-04-28 09:15:57,847 INFO L272 TraceCheckUtils]: 4: Hoare triple {11322#true} call #t~ret5 := main(); {11322#true} is VALID [2022-04-28 09:15:57,848 INFO L290 TraceCheckUtils]: 5: Hoare triple {11322#true} ~x~0 := 1;~y~0 := 0; {11327#(= main_~y~0 0)} is VALID [2022-04-28 09:15:57,848 INFO L290 TraceCheckUtils]: 6: Hoare triple {11327#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11328#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:57,848 INFO L290 TraceCheckUtils]: 7: Hoare triple {11328#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11329#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:57,849 INFO L290 TraceCheckUtils]: 8: Hoare triple {11329#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11330#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:57,849 INFO L290 TraceCheckUtils]: 9: Hoare triple {11330#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11331#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:57,850 INFO L290 TraceCheckUtils]: 10: Hoare triple {11331#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11332#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:57,850 INFO L290 TraceCheckUtils]: 11: Hoare triple {11332#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11333#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:57,851 INFO L290 TraceCheckUtils]: 12: Hoare triple {11333#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11334#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:57,851 INFO L290 TraceCheckUtils]: 13: Hoare triple {11334#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11335#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:57,851 INFO L290 TraceCheckUtils]: 14: Hoare triple {11335#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11336#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:57,852 INFO L290 TraceCheckUtils]: 15: Hoare triple {11336#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11337#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:57,852 INFO L290 TraceCheckUtils]: 16: Hoare triple {11337#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11338#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:57,853 INFO L290 TraceCheckUtils]: 17: Hoare triple {11338#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11339#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:57,853 INFO L290 TraceCheckUtils]: 18: Hoare triple {11339#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11340#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:57,854 INFO L290 TraceCheckUtils]: 19: Hoare triple {11340#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11341#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:57,854 INFO L290 TraceCheckUtils]: 20: Hoare triple {11341#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11342#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:57,854 INFO L290 TraceCheckUtils]: 21: Hoare triple {11342#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11343#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:57,858 INFO L290 TraceCheckUtils]: 22: Hoare triple {11343#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11344#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:57,859 INFO L290 TraceCheckUtils]: 23: Hoare triple {11344#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11345#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:57,859 INFO L290 TraceCheckUtils]: 24: Hoare triple {11345#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11346#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:15:57,860 INFO L290 TraceCheckUtils]: 25: Hoare triple {11346#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11347#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:15:57,860 INFO L290 TraceCheckUtils]: 26: Hoare triple {11347#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11348#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:15:57,860 INFO L290 TraceCheckUtils]: 27: Hoare triple {11348#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11349#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:15:57,861 INFO L290 TraceCheckUtils]: 28: Hoare triple {11349#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11350#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:15:57,861 INFO L290 TraceCheckUtils]: 29: Hoare triple {11350#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11351#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:15:57,862 INFO L290 TraceCheckUtils]: 30: Hoare triple {11351#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11352#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:15:57,862 INFO L290 TraceCheckUtils]: 31: Hoare triple {11352#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11353#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:15:57,863 INFO L290 TraceCheckUtils]: 32: Hoare triple {11353#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11354#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:15:57,863 INFO L290 TraceCheckUtils]: 33: Hoare triple {11354#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11355#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:15:57,863 INFO L290 TraceCheckUtils]: 34: Hoare triple {11355#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11356#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 29))} is VALID [2022-04-28 09:15:57,864 INFO L290 TraceCheckUtils]: 35: Hoare triple {11356#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 29))} assume !(~y~0 % 4294967296 < 1024); {11323#false} is VALID [2022-04-28 09:15:57,864 INFO L272 TraceCheckUtils]: 36: Hoare triple {11323#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {11323#false} is VALID [2022-04-28 09:15:57,864 INFO L290 TraceCheckUtils]: 37: Hoare triple {11323#false} ~cond := #in~cond; {11323#false} is VALID [2022-04-28 09:15:57,864 INFO L290 TraceCheckUtils]: 38: Hoare triple {11323#false} assume 0 == ~cond; {11323#false} is VALID [2022-04-28 09:15:57,864 INFO L290 TraceCheckUtils]: 39: Hoare triple {11323#false} assume !false; {11323#false} is VALID [2022-04-28 09:15:57,864 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:57,864 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:15:57,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1403757481] [2022-04-28 09:15:57,865 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1403757481] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:15:57,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1734273705] [2022-04-28 09:15:57,865 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:15:57,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:15:57,865 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:15:57,866 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:15:57,866 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2022-04-28 09:15:57,954 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:15:57,955 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:15:57,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 61 conjunts are in the unsatisfiable core [2022-04-28 09:15:57,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:15:57,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:15:58,366 INFO L272 TraceCheckUtils]: 0: Hoare triple {11322#true} call ULTIMATE.init(); {11322#true} is VALID [2022-04-28 09:15:58,366 INFO L290 TraceCheckUtils]: 1: Hoare triple {11322#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11322#true} is VALID [2022-04-28 09:15:58,366 INFO L290 TraceCheckUtils]: 2: Hoare triple {11322#true} assume true; {11322#true} is VALID [2022-04-28 09:15:58,366 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11322#true} {11322#true} #34#return; {11322#true} is VALID [2022-04-28 09:15:58,367 INFO L272 TraceCheckUtils]: 4: Hoare triple {11322#true} call #t~ret5 := main(); {11322#true} is VALID [2022-04-28 09:15:58,368 INFO L290 TraceCheckUtils]: 5: Hoare triple {11322#true} ~x~0 := 1;~y~0 := 0; {11327#(= main_~y~0 0)} is VALID [2022-04-28 09:15:58,368 INFO L290 TraceCheckUtils]: 6: Hoare triple {11327#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11328#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:15:58,369 INFO L290 TraceCheckUtils]: 7: Hoare triple {11328#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11329#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:15:58,369 INFO L290 TraceCheckUtils]: 8: Hoare triple {11329#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11330#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:15:58,369 INFO L290 TraceCheckUtils]: 9: Hoare triple {11330#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11331#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:15:58,370 INFO L290 TraceCheckUtils]: 10: Hoare triple {11331#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11332#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:15:58,370 INFO L290 TraceCheckUtils]: 11: Hoare triple {11332#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11333#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:15:58,371 INFO L290 TraceCheckUtils]: 12: Hoare triple {11333#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11334#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:15:58,371 INFO L290 TraceCheckUtils]: 13: Hoare triple {11334#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11335#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:15:58,372 INFO L290 TraceCheckUtils]: 14: Hoare triple {11335#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11336#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:15:58,372 INFO L290 TraceCheckUtils]: 15: Hoare triple {11336#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11337#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:15:58,373 INFO L290 TraceCheckUtils]: 16: Hoare triple {11337#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11338#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:15:58,373 INFO L290 TraceCheckUtils]: 17: Hoare triple {11338#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11339#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:15:58,374 INFO L290 TraceCheckUtils]: 18: Hoare triple {11339#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11340#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:15:58,374 INFO L290 TraceCheckUtils]: 19: Hoare triple {11340#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11341#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:15:58,374 INFO L290 TraceCheckUtils]: 20: Hoare triple {11341#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11342#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:15:58,375 INFO L290 TraceCheckUtils]: 21: Hoare triple {11342#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11343#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:15:58,375 INFO L290 TraceCheckUtils]: 22: Hoare triple {11343#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11344#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:15:58,376 INFO L290 TraceCheckUtils]: 23: Hoare triple {11344#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11345#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:15:58,376 INFO L290 TraceCheckUtils]: 24: Hoare triple {11345#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11346#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:15:58,377 INFO L290 TraceCheckUtils]: 25: Hoare triple {11346#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11347#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:15:58,377 INFO L290 TraceCheckUtils]: 26: Hoare triple {11347#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11348#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:15:58,395 INFO L290 TraceCheckUtils]: 27: Hoare triple {11348#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11349#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:15:58,395 INFO L290 TraceCheckUtils]: 28: Hoare triple {11349#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11350#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:15:58,396 INFO L290 TraceCheckUtils]: 29: Hoare triple {11350#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11351#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:15:58,396 INFO L290 TraceCheckUtils]: 30: Hoare triple {11351#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11352#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:15:58,397 INFO L290 TraceCheckUtils]: 31: Hoare triple {11352#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11353#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:15:58,397 INFO L290 TraceCheckUtils]: 32: Hoare triple {11353#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11354#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:15:58,398 INFO L290 TraceCheckUtils]: 33: Hoare triple {11354#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11355#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:15:58,398 INFO L290 TraceCheckUtils]: 34: Hoare triple {11355#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11463#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:15:58,398 INFO L290 TraceCheckUtils]: 35: Hoare triple {11463#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !(~y~0 % 4294967296 < 1024); {11323#false} is VALID [2022-04-28 09:15:58,399 INFO L272 TraceCheckUtils]: 36: Hoare triple {11323#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {11323#false} is VALID [2022-04-28 09:15:58,399 INFO L290 TraceCheckUtils]: 37: Hoare triple {11323#false} ~cond := #in~cond; {11323#false} is VALID [2022-04-28 09:15:58,399 INFO L290 TraceCheckUtils]: 38: Hoare triple {11323#false} assume 0 == ~cond; {11323#false} is VALID [2022-04-28 09:15:58,399 INFO L290 TraceCheckUtils]: 39: Hoare triple {11323#false} assume !false; {11323#false} is VALID [2022-04-28 09:15:58,399 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:58,399 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:15:59,747 INFO L290 TraceCheckUtils]: 39: Hoare triple {11323#false} assume !false; {11323#false} is VALID [2022-04-28 09:15:59,747 INFO L290 TraceCheckUtils]: 38: Hoare triple {11323#false} assume 0 == ~cond; {11323#false} is VALID [2022-04-28 09:15:59,747 INFO L290 TraceCheckUtils]: 37: Hoare triple {11323#false} ~cond := #in~cond; {11323#false} is VALID [2022-04-28 09:15:59,747 INFO L272 TraceCheckUtils]: 36: Hoare triple {11323#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {11323#false} is VALID [2022-04-28 09:15:59,747 INFO L290 TraceCheckUtils]: 35: Hoare triple {11491#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {11323#false} is VALID [2022-04-28 09:15:59,748 INFO L290 TraceCheckUtils]: 34: Hoare triple {11495#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11491#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:15:59,748 INFO L290 TraceCheckUtils]: 33: Hoare triple {11499#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11495#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,749 INFO L290 TraceCheckUtils]: 32: Hoare triple {11503#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11499#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,750 INFO L290 TraceCheckUtils]: 31: Hoare triple {11507#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11503#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,750 INFO L290 TraceCheckUtils]: 30: Hoare triple {11511#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11507#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,751 INFO L290 TraceCheckUtils]: 29: Hoare triple {11515#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11511#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,752 INFO L290 TraceCheckUtils]: 28: Hoare triple {11519#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11515#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,752 INFO L290 TraceCheckUtils]: 27: Hoare triple {11523#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11519#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,753 INFO L290 TraceCheckUtils]: 26: Hoare triple {11527#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11523#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,753 INFO L290 TraceCheckUtils]: 25: Hoare triple {11531#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11527#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,754 INFO L290 TraceCheckUtils]: 24: Hoare triple {11535#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11531#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,754 INFO L290 TraceCheckUtils]: 23: Hoare triple {11539#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11535#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,755 INFO L290 TraceCheckUtils]: 22: Hoare triple {11543#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11539#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,756 INFO L290 TraceCheckUtils]: 21: Hoare triple {11547#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11543#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,756 INFO L290 TraceCheckUtils]: 20: Hoare triple {11551#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11547#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,757 INFO L290 TraceCheckUtils]: 19: Hoare triple {11555#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11551#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,757 INFO L290 TraceCheckUtils]: 18: Hoare triple {11559#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11555#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,758 INFO L290 TraceCheckUtils]: 17: Hoare triple {11563#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11559#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,758 INFO L290 TraceCheckUtils]: 16: Hoare triple {11567#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11563#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,766 INFO L290 TraceCheckUtils]: 15: Hoare triple {11571#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11567#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,770 INFO L290 TraceCheckUtils]: 14: Hoare triple {11575#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11571#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,771 INFO L290 TraceCheckUtils]: 13: Hoare triple {11579#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11575#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,771 INFO L290 TraceCheckUtils]: 12: Hoare triple {11583#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11579#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,772 INFO L290 TraceCheckUtils]: 11: Hoare triple {11587#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11583#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,773 INFO L290 TraceCheckUtils]: 10: Hoare triple {11591#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11587#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,773 INFO L290 TraceCheckUtils]: 9: Hoare triple {11595#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11591#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,774 INFO L290 TraceCheckUtils]: 8: Hoare triple {11599#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11595#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,774 INFO L290 TraceCheckUtils]: 7: Hoare triple {11603#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11599#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,775 INFO L290 TraceCheckUtils]: 6: Hoare triple {11607#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11603#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,775 INFO L290 TraceCheckUtils]: 5: Hoare triple {11322#true} ~x~0 := 1;~y~0 := 0; {11607#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:15:59,775 INFO L272 TraceCheckUtils]: 4: Hoare triple {11322#true} call #t~ret5 := main(); {11322#true} is VALID [2022-04-28 09:15:59,775 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11322#true} {11322#true} #34#return; {11322#true} is VALID [2022-04-28 09:15:59,775 INFO L290 TraceCheckUtils]: 2: Hoare triple {11322#true} assume true; {11322#true} is VALID [2022-04-28 09:15:59,775 INFO L290 TraceCheckUtils]: 1: Hoare triple {11322#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11322#true} is VALID [2022-04-28 09:15:59,775 INFO L272 TraceCheckUtils]: 0: Hoare triple {11322#true} call ULTIMATE.init(); {11322#true} is VALID [2022-04-28 09:15:59,776 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:15:59,776 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1734273705] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:15:59,776 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:15:59,776 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 32, 32] total 64 [2022-04-28 09:15:59,776 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:15:59,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [11862087] [2022-04-28 09:15:59,776 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [11862087] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:15:59,776 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:15:59,776 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-04-28 09:15:59,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1098393899] [2022-04-28 09:15:59,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:15:59,777 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.0909090909090908) internal successors, (36), 32 states have internal predecessors, (36), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 40 [2022-04-28 09:15:59,777 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:15:59,777 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 33 states have (on average 1.0909090909090908) internal successors, (36), 32 states have internal predecessors, (36), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:15:59,797 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:15:59,797 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-28 09:15:59,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:15:59,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-28 09:15:59,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1085, Invalid=2947, Unknown=0, NotChecked=0, Total=4032 [2022-04-28 09:15:59,798 INFO L87 Difference]: Start difference. First operand 41 states and 41 transitions. Second operand has 33 states, 33 states have (on average 1.0909090909090908) internal successors, (36), 32 states have internal predecessors, (36), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:01,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:01,705 INFO L93 Difference]: Finished difference Result 47 states and 47 transitions. [2022-04-28 09:16:01,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-04-28 09:16:01,705 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.0909090909090908) internal successors, (36), 32 states have internal predecessors, (36), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 40 [2022-04-28 09:16:01,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:16:01,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.0909090909090908) internal successors, (36), 32 states have internal predecessors, (36), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:01,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 47 transitions. [2022-04-28 09:16:01,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.0909090909090908) internal successors, (36), 32 states have internal predecessors, (36), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:01,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 47 transitions. [2022-04-28 09:16:01,715 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 33 states and 47 transitions. [2022-04-28 09:16:01,745 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:01,746 INFO L225 Difference]: With dead ends: 47 [2022-04-28 09:16:01,746 INFO L226 Difference]: Without dead ends: 42 [2022-04-28 09:16:01,747 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 50 SyntacticMatches, 1 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 499 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=2163, Invalid=6579, Unknown=0, NotChecked=0, Total=8742 [2022-04-28 09:16:01,747 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 997 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 1058 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 997 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-28 09:16:01,747 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 138 Invalid, 1058 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 997 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-28 09:16:01,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2022-04-28 09:16:01,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2022-04-28 09:16:01,784 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:16:01,784 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand has 42 states, 37 states have (on average 1.027027027027027) internal successors, (38), 37 states have internal predecessors, (38), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:01,784 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand has 42 states, 37 states have (on average 1.027027027027027) internal successors, (38), 37 states have internal predecessors, (38), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:01,784 INFO L87 Difference]: Start difference. First operand 42 states. Second operand has 42 states, 37 states have (on average 1.027027027027027) internal successors, (38), 37 states have internal predecessors, (38), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:01,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:01,785 INFO L93 Difference]: Finished difference Result 42 states and 42 transitions. [2022-04-28 09:16:01,785 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 42 transitions. [2022-04-28 09:16:01,785 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:01,785 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:01,785 INFO L74 IsIncluded]: Start isIncluded. First operand has 42 states, 37 states have (on average 1.027027027027027) internal successors, (38), 37 states have internal predecessors, (38), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 42 states. [2022-04-28 09:16:01,785 INFO L87 Difference]: Start difference. First operand has 42 states, 37 states have (on average 1.027027027027027) internal successors, (38), 37 states have internal predecessors, (38), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 42 states. [2022-04-28 09:16:01,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:01,785 INFO L93 Difference]: Finished difference Result 42 states and 42 transitions. [2022-04-28 09:16:01,785 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 42 transitions. [2022-04-28 09:16:01,785 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:01,785 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:01,786 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:16:01,786 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:16:01,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 37 states have (on average 1.027027027027027) internal successors, (38), 37 states have internal predecessors, (38), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:01,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 42 transitions. [2022-04-28 09:16:01,786 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 42 transitions. Word has length 40 [2022-04-28 09:16:01,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:16:01,786 INFO L495 AbstractCegarLoop]: Abstraction has 42 states and 42 transitions. [2022-04-28 09:16:01,786 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 1.0909090909090908) internal successors, (36), 32 states have internal predecessors, (36), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:01,786 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 42 states and 42 transitions. [2022-04-28 09:16:01,816 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:01,817 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 42 transitions. [2022-04-28 09:16:01,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-28 09:16:01,817 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:16:01,817 INFO L195 NwaCegarLoop]: trace histogram [30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:16:01,833 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Forceful destruction successful, exit code 0 [2022-04-28 09:16:02,019 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,30 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:16:02,019 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:16:02,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:16:02,019 INFO L85 PathProgramCache]: Analyzing trace with hash -1033610084, now seen corresponding path program 59 times [2022-04-28 09:16:02,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:02,020 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [590636870] [2022-04-28 09:16:02,021 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:16:02,022 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:16:02,022 INFO L85 PathProgramCache]: Analyzing trace with hash -1033610084, now seen corresponding path program 60 times [2022-04-28 09:16:02,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:16:02,022 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679428379] [2022-04-28 09:16:02,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:16:02,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:16:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:02,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:16:02,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:02,616 INFO L290 TraceCheckUtils]: 0: Hoare triple {11986#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11950#true} is VALID [2022-04-28 09:16:02,616 INFO L290 TraceCheckUtils]: 1: Hoare triple {11950#true} assume true; {11950#true} is VALID [2022-04-28 09:16:02,616 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11950#true} {11950#true} #34#return; {11950#true} is VALID [2022-04-28 09:16:02,617 INFO L272 TraceCheckUtils]: 0: Hoare triple {11950#true} call ULTIMATE.init(); {11986#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:16:02,617 INFO L290 TraceCheckUtils]: 1: Hoare triple {11986#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11950#true} is VALID [2022-04-28 09:16:02,617 INFO L290 TraceCheckUtils]: 2: Hoare triple {11950#true} assume true; {11950#true} is VALID [2022-04-28 09:16:02,617 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11950#true} {11950#true} #34#return; {11950#true} is VALID [2022-04-28 09:16:02,617 INFO L272 TraceCheckUtils]: 4: Hoare triple {11950#true} call #t~ret5 := main(); {11950#true} is VALID [2022-04-28 09:16:02,617 INFO L290 TraceCheckUtils]: 5: Hoare triple {11950#true} ~x~0 := 1;~y~0 := 0; {11955#(= main_~y~0 0)} is VALID [2022-04-28 09:16:02,617 INFO L290 TraceCheckUtils]: 6: Hoare triple {11955#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11956#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:16:02,618 INFO L290 TraceCheckUtils]: 7: Hoare triple {11956#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11957#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:16:02,618 INFO L290 TraceCheckUtils]: 8: Hoare triple {11957#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11958#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:16:02,619 INFO L290 TraceCheckUtils]: 9: Hoare triple {11958#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11959#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:16:02,619 INFO L290 TraceCheckUtils]: 10: Hoare triple {11959#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11960#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:16:02,620 INFO L290 TraceCheckUtils]: 11: Hoare triple {11960#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11961#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:16:02,620 INFO L290 TraceCheckUtils]: 12: Hoare triple {11961#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11962#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:16:02,621 INFO L290 TraceCheckUtils]: 13: Hoare triple {11962#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11963#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:16:02,621 INFO L290 TraceCheckUtils]: 14: Hoare triple {11963#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11964#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:16:02,621 INFO L290 TraceCheckUtils]: 15: Hoare triple {11964#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11965#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:16:02,622 INFO L290 TraceCheckUtils]: 16: Hoare triple {11965#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11966#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:16:02,622 INFO L290 TraceCheckUtils]: 17: Hoare triple {11966#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11967#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:16:02,623 INFO L290 TraceCheckUtils]: 18: Hoare triple {11967#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11968#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:16:02,623 INFO L290 TraceCheckUtils]: 19: Hoare triple {11968#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11969#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:16:02,624 INFO L290 TraceCheckUtils]: 20: Hoare triple {11969#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11970#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:16:02,624 INFO L290 TraceCheckUtils]: 21: Hoare triple {11970#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11971#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:16:02,624 INFO L290 TraceCheckUtils]: 22: Hoare triple {11971#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11972#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:16:02,625 INFO L290 TraceCheckUtils]: 23: Hoare triple {11972#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11973#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:16:02,625 INFO L290 TraceCheckUtils]: 24: Hoare triple {11973#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11974#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:16:02,626 INFO L290 TraceCheckUtils]: 25: Hoare triple {11974#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11975#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:16:02,626 INFO L290 TraceCheckUtils]: 26: Hoare triple {11975#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11976#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:16:02,627 INFO L290 TraceCheckUtils]: 27: Hoare triple {11976#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11977#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:16:02,627 INFO L290 TraceCheckUtils]: 28: Hoare triple {11977#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11978#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:16:02,628 INFO L290 TraceCheckUtils]: 29: Hoare triple {11978#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11979#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:16:02,628 INFO L290 TraceCheckUtils]: 30: Hoare triple {11979#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11980#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:16:02,628 INFO L290 TraceCheckUtils]: 31: Hoare triple {11980#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11981#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:16:02,629 INFO L290 TraceCheckUtils]: 32: Hoare triple {11981#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11982#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:16:02,629 INFO L290 TraceCheckUtils]: 33: Hoare triple {11982#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11983#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:16:02,630 INFO L290 TraceCheckUtils]: 34: Hoare triple {11983#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11984#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:16:02,630 INFO L290 TraceCheckUtils]: 35: Hoare triple {11984#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11985#(and (<= main_~y~0 30) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:16:02,631 INFO L290 TraceCheckUtils]: 36: Hoare triple {11985#(and (<= main_~y~0 30) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {11951#false} is VALID [2022-04-28 09:16:02,631 INFO L272 TraceCheckUtils]: 37: Hoare triple {11951#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {11951#false} is VALID [2022-04-28 09:16:02,631 INFO L290 TraceCheckUtils]: 38: Hoare triple {11951#false} ~cond := #in~cond; {11951#false} is VALID [2022-04-28 09:16:02,631 INFO L290 TraceCheckUtils]: 39: Hoare triple {11951#false} assume 0 == ~cond; {11951#false} is VALID [2022-04-28 09:16:02,631 INFO L290 TraceCheckUtils]: 40: Hoare triple {11951#false} assume !false; {11951#false} is VALID [2022-04-28 09:16:02,631 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:02,631 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:16:02,631 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1679428379] [2022-04-28 09:16:02,631 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1679428379] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:16:02,631 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1165719235] [2022-04-28 09:16:02,631 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:16:02,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:16:02,632 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:16:02,632 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:16:02,633 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2022-04-28 09:16:04,215 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2022-04-28 09:16:04,215 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:16:04,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 63 conjunts are in the unsatisfiable core [2022-04-28 09:16:04,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:04,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:16:04,587 INFO L272 TraceCheckUtils]: 0: Hoare triple {11950#true} call ULTIMATE.init(); {11950#true} is VALID [2022-04-28 09:16:04,587 INFO L290 TraceCheckUtils]: 1: Hoare triple {11950#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11950#true} is VALID [2022-04-28 09:16:04,587 INFO L290 TraceCheckUtils]: 2: Hoare triple {11950#true} assume true; {11950#true} is VALID [2022-04-28 09:16:04,587 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11950#true} {11950#true} #34#return; {11950#true} is VALID [2022-04-28 09:16:04,587 INFO L272 TraceCheckUtils]: 4: Hoare triple {11950#true} call #t~ret5 := main(); {11950#true} is VALID [2022-04-28 09:16:04,587 INFO L290 TraceCheckUtils]: 5: Hoare triple {11950#true} ~x~0 := 1;~y~0 := 0; {11955#(= main_~y~0 0)} is VALID [2022-04-28 09:16:04,588 INFO L290 TraceCheckUtils]: 6: Hoare triple {11955#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11956#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:16:04,588 INFO L290 TraceCheckUtils]: 7: Hoare triple {11956#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11957#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:16:04,589 INFO L290 TraceCheckUtils]: 8: Hoare triple {11957#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11958#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:16:04,589 INFO L290 TraceCheckUtils]: 9: Hoare triple {11958#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11959#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:16:04,590 INFO L290 TraceCheckUtils]: 10: Hoare triple {11959#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11960#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:16:04,590 INFO L290 TraceCheckUtils]: 11: Hoare triple {11960#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11961#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:16:04,591 INFO L290 TraceCheckUtils]: 12: Hoare triple {11961#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11962#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:16:04,591 INFO L290 TraceCheckUtils]: 13: Hoare triple {11962#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11963#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:16:04,592 INFO L290 TraceCheckUtils]: 14: Hoare triple {11963#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11964#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:16:04,592 INFO L290 TraceCheckUtils]: 15: Hoare triple {11964#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11965#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:16:04,593 INFO L290 TraceCheckUtils]: 16: Hoare triple {11965#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11966#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:16:04,593 INFO L290 TraceCheckUtils]: 17: Hoare triple {11966#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11967#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:16:04,594 INFO L290 TraceCheckUtils]: 18: Hoare triple {11967#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11968#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:16:04,594 INFO L290 TraceCheckUtils]: 19: Hoare triple {11968#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11969#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:16:04,595 INFO L290 TraceCheckUtils]: 20: Hoare triple {11969#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11970#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:16:04,595 INFO L290 TraceCheckUtils]: 21: Hoare triple {11970#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11971#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:16:04,596 INFO L290 TraceCheckUtils]: 22: Hoare triple {11971#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11972#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:16:04,596 INFO L290 TraceCheckUtils]: 23: Hoare triple {11972#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11973#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:16:04,597 INFO L290 TraceCheckUtils]: 24: Hoare triple {11973#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11974#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:16:04,597 INFO L290 TraceCheckUtils]: 25: Hoare triple {11974#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11975#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:16:04,598 INFO L290 TraceCheckUtils]: 26: Hoare triple {11975#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11976#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:16:04,598 INFO L290 TraceCheckUtils]: 27: Hoare triple {11976#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11977#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:16:04,599 INFO L290 TraceCheckUtils]: 28: Hoare triple {11977#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11978#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:16:04,599 INFO L290 TraceCheckUtils]: 29: Hoare triple {11978#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11979#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:16:04,600 INFO L290 TraceCheckUtils]: 30: Hoare triple {11979#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11980#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:16:04,600 INFO L290 TraceCheckUtils]: 31: Hoare triple {11980#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11981#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:16:04,601 INFO L290 TraceCheckUtils]: 32: Hoare triple {11981#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11982#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:16:04,601 INFO L290 TraceCheckUtils]: 33: Hoare triple {11982#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11983#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:16:04,602 INFO L290 TraceCheckUtils]: 34: Hoare triple {11983#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {11984#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:16:04,602 INFO L290 TraceCheckUtils]: 35: Hoare triple {11984#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12095#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:16:04,602 INFO L290 TraceCheckUtils]: 36: Hoare triple {12095#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {11951#false} is VALID [2022-04-28 09:16:04,603 INFO L272 TraceCheckUtils]: 37: Hoare triple {11951#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {11951#false} is VALID [2022-04-28 09:16:04,603 INFO L290 TraceCheckUtils]: 38: Hoare triple {11951#false} ~cond := #in~cond; {11951#false} is VALID [2022-04-28 09:16:04,603 INFO L290 TraceCheckUtils]: 39: Hoare triple {11951#false} assume 0 == ~cond; {11951#false} is VALID [2022-04-28 09:16:04,603 INFO L290 TraceCheckUtils]: 40: Hoare triple {11951#false} assume !false; {11951#false} is VALID [2022-04-28 09:16:04,603 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:04,603 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:16:06,045 INFO L290 TraceCheckUtils]: 40: Hoare triple {11951#false} assume !false; {11951#false} is VALID [2022-04-28 09:16:06,045 INFO L290 TraceCheckUtils]: 39: Hoare triple {11951#false} assume 0 == ~cond; {11951#false} is VALID [2022-04-28 09:16:06,045 INFO L290 TraceCheckUtils]: 38: Hoare triple {11951#false} ~cond := #in~cond; {11951#false} is VALID [2022-04-28 09:16:06,046 INFO L272 TraceCheckUtils]: 37: Hoare triple {11951#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {11951#false} is VALID [2022-04-28 09:16:06,046 INFO L290 TraceCheckUtils]: 36: Hoare triple {12123#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {11951#false} is VALID [2022-04-28 09:16:06,049 INFO L290 TraceCheckUtils]: 35: Hoare triple {12127#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12123#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:16:06,050 INFO L290 TraceCheckUtils]: 34: Hoare triple {12131#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12127#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,050 INFO L290 TraceCheckUtils]: 33: Hoare triple {12135#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12131#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,051 INFO L290 TraceCheckUtils]: 32: Hoare triple {12139#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12135#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,051 INFO L290 TraceCheckUtils]: 31: Hoare triple {12143#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12139#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,052 INFO L290 TraceCheckUtils]: 30: Hoare triple {12147#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12143#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,052 INFO L290 TraceCheckUtils]: 29: Hoare triple {12151#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12147#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,053 INFO L290 TraceCheckUtils]: 28: Hoare triple {12155#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12151#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,053 INFO L290 TraceCheckUtils]: 27: Hoare triple {12159#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12155#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,054 INFO L290 TraceCheckUtils]: 26: Hoare triple {12163#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12159#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,054 INFO L290 TraceCheckUtils]: 25: Hoare triple {12167#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12163#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,055 INFO L290 TraceCheckUtils]: 24: Hoare triple {12171#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12167#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,056 INFO L290 TraceCheckUtils]: 23: Hoare triple {12175#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12171#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,056 INFO L290 TraceCheckUtils]: 22: Hoare triple {12179#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12175#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,057 INFO L290 TraceCheckUtils]: 21: Hoare triple {12183#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12179#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,057 INFO L290 TraceCheckUtils]: 20: Hoare triple {12187#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12183#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,058 INFO L290 TraceCheckUtils]: 19: Hoare triple {12191#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12187#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,058 INFO L290 TraceCheckUtils]: 18: Hoare triple {12195#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12191#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,059 INFO L290 TraceCheckUtils]: 17: Hoare triple {12199#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12195#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,059 INFO L290 TraceCheckUtils]: 16: Hoare triple {12203#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12199#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,060 INFO L290 TraceCheckUtils]: 15: Hoare triple {12207#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12203#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,060 INFO L290 TraceCheckUtils]: 14: Hoare triple {12211#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12207#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,061 INFO L290 TraceCheckUtils]: 13: Hoare triple {12215#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12211#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,061 INFO L290 TraceCheckUtils]: 12: Hoare triple {12219#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12215#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,062 INFO L290 TraceCheckUtils]: 11: Hoare triple {12223#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12219#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,063 INFO L290 TraceCheckUtils]: 10: Hoare triple {12227#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12223#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,063 INFO L290 TraceCheckUtils]: 9: Hoare triple {12231#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12227#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,064 INFO L290 TraceCheckUtils]: 8: Hoare triple {12235#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12231#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,064 INFO L290 TraceCheckUtils]: 7: Hoare triple {12239#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12235#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,065 INFO L290 TraceCheckUtils]: 6: Hoare triple {12243#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12239#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,065 INFO L290 TraceCheckUtils]: 5: Hoare triple {11950#true} ~x~0 := 1;~y~0 := 0; {12243#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:06,065 INFO L272 TraceCheckUtils]: 4: Hoare triple {11950#true} call #t~ret5 := main(); {11950#true} is VALID [2022-04-28 09:16:06,065 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11950#true} {11950#true} #34#return; {11950#true} is VALID [2022-04-28 09:16:06,065 INFO L290 TraceCheckUtils]: 2: Hoare triple {11950#true} assume true; {11950#true} is VALID [2022-04-28 09:16:06,065 INFO L290 TraceCheckUtils]: 1: Hoare triple {11950#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11950#true} is VALID [2022-04-28 09:16:06,066 INFO L272 TraceCheckUtils]: 0: Hoare triple {11950#true} call ULTIMATE.init(); {11950#true} is VALID [2022-04-28 09:16:06,066 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:06,066 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1165719235] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:16:06,066 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:16:06,066 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 33, 33] total 66 [2022-04-28 09:16:06,066 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:16:06,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [590636870] [2022-04-28 09:16:06,066 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [590636870] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:16:06,066 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:16:06,066 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-04-28 09:16:06,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478007160] [2022-04-28 09:16:06,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:16:06,067 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 1.088235294117647) internal successors, (37), 33 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 41 [2022-04-28 09:16:06,067 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:16:06,067 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 34 states, 34 states have (on average 1.088235294117647) internal successors, (37), 33 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:06,090 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:06,090 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-04-28 09:16:06,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:06,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-04-28 09:16:06,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1152, Invalid=3138, Unknown=0, NotChecked=0, Total=4290 [2022-04-28 09:16:06,091 INFO L87 Difference]: Start difference. First operand 42 states and 42 transitions. Second operand has 34 states, 34 states have (on average 1.088235294117647) internal successors, (37), 33 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:08,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:08,073 INFO L93 Difference]: Finished difference Result 48 states and 48 transitions. [2022-04-28 09:16:08,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-04-28 09:16:08,073 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 1.088235294117647) internal successors, (37), 33 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 41 [2022-04-28 09:16:08,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:16:08,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 1.088235294117647) internal successors, (37), 33 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:08,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 48 transitions. [2022-04-28 09:16:08,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 1.088235294117647) internal successors, (37), 33 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:08,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 48 transitions. [2022-04-28 09:16:08,075 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 34 states and 48 transitions. [2022-04-28 09:16:08,103 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:08,104 INFO L225 Difference]: With dead ends: 48 [2022-04-28 09:16:08,104 INFO L226 Difference]: Without dead ends: 43 [2022-04-28 09:16:08,105 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 51 SyntacticMatches, 1 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 531 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=2297, Invalid=7015, Unknown=0, NotChecked=0, Total=9312 [2022-04-28 09:16:08,105 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 1027 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 108 SdHoareTripleChecker+Invalid, 1090 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 1027 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-28 09:16:08,105 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 108 Invalid, 1090 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 1027 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-28 09:16:08,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-04-28 09:16:08,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2022-04-28 09:16:08,141 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:16:08,141 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand has 43 states, 38 states have (on average 1.0263157894736843) internal successors, (39), 38 states have internal predecessors, (39), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:08,141 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand has 43 states, 38 states have (on average 1.0263157894736843) internal successors, (39), 38 states have internal predecessors, (39), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:08,141 INFO L87 Difference]: Start difference. First operand 43 states. Second operand has 43 states, 38 states have (on average 1.0263157894736843) internal successors, (39), 38 states have internal predecessors, (39), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:08,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:08,141 INFO L93 Difference]: Finished difference Result 43 states and 43 transitions. [2022-04-28 09:16:08,141 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2022-04-28 09:16:08,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:08,142 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:08,142 INFO L74 IsIncluded]: Start isIncluded. First operand has 43 states, 38 states have (on average 1.0263157894736843) internal successors, (39), 38 states have internal predecessors, (39), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 43 states. [2022-04-28 09:16:08,142 INFO L87 Difference]: Start difference. First operand has 43 states, 38 states have (on average 1.0263157894736843) internal successors, (39), 38 states have internal predecessors, (39), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 43 states. [2022-04-28 09:16:08,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:08,142 INFO L93 Difference]: Finished difference Result 43 states and 43 transitions. [2022-04-28 09:16:08,142 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2022-04-28 09:16:08,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:08,142 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:08,142 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:16:08,142 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:16:08,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 38 states have (on average 1.0263157894736843) internal successors, (39), 38 states have internal predecessors, (39), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:08,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 43 transitions. [2022-04-28 09:16:08,143 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 43 transitions. Word has length 41 [2022-04-28 09:16:08,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:16:08,143 INFO L495 AbstractCegarLoop]: Abstraction has 43 states and 43 transitions. [2022-04-28 09:16:08,143 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 1.088235294117647) internal successors, (37), 33 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:08,143 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 43 states and 43 transitions. [2022-04-28 09:16:08,178 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:08,178 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2022-04-28 09:16:08,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-28 09:16:08,178 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:16:08,178 INFO L195 NwaCegarLoop]: trace histogram [31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:16:08,183 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Ended with exit code 0 [2022-04-28 09:16:08,379 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2022-04-28 09:16:08,379 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:16:08,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:16:08,379 INFO L85 PathProgramCache]: Analyzing trace with hash -1940680266, now seen corresponding path program 61 times [2022-04-28 09:16:08,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:08,379 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1818624945] [2022-04-28 09:16:08,381 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:16:08,381 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:16:08,381 INFO L85 PathProgramCache]: Analyzing trace with hash -1940680266, now seen corresponding path program 62 times [2022-04-28 09:16:08,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:16:08,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104576672] [2022-04-28 09:16:08,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:16:08,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:16:08,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:08,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:16:08,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:08,968 INFO L290 TraceCheckUtils]: 0: Hoare triple {12631#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {12594#true} is VALID [2022-04-28 09:16:08,968 INFO L290 TraceCheckUtils]: 1: Hoare triple {12594#true} assume true; {12594#true} is VALID [2022-04-28 09:16:08,968 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12594#true} {12594#true} #34#return; {12594#true} is VALID [2022-04-28 09:16:08,969 INFO L272 TraceCheckUtils]: 0: Hoare triple {12594#true} call ULTIMATE.init(); {12631#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:16:08,969 INFO L290 TraceCheckUtils]: 1: Hoare triple {12631#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {12594#true} is VALID [2022-04-28 09:16:08,969 INFO L290 TraceCheckUtils]: 2: Hoare triple {12594#true} assume true; {12594#true} is VALID [2022-04-28 09:16:08,969 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12594#true} {12594#true} #34#return; {12594#true} is VALID [2022-04-28 09:16:08,969 INFO L272 TraceCheckUtils]: 4: Hoare triple {12594#true} call #t~ret5 := main(); {12594#true} is VALID [2022-04-28 09:16:08,969 INFO L290 TraceCheckUtils]: 5: Hoare triple {12594#true} ~x~0 := 1;~y~0 := 0; {12599#(= main_~y~0 0)} is VALID [2022-04-28 09:16:08,970 INFO L290 TraceCheckUtils]: 6: Hoare triple {12599#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12600#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:16:08,970 INFO L290 TraceCheckUtils]: 7: Hoare triple {12600#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12601#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:16:08,971 INFO L290 TraceCheckUtils]: 8: Hoare triple {12601#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12602#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:16:08,972 INFO L290 TraceCheckUtils]: 9: Hoare triple {12602#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12603#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:16:08,972 INFO L290 TraceCheckUtils]: 10: Hoare triple {12603#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12604#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:16:08,973 INFO L290 TraceCheckUtils]: 11: Hoare triple {12604#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12605#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:16:08,973 INFO L290 TraceCheckUtils]: 12: Hoare triple {12605#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12606#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:16:08,973 INFO L290 TraceCheckUtils]: 13: Hoare triple {12606#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12607#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:16:08,974 INFO L290 TraceCheckUtils]: 14: Hoare triple {12607#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12608#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:16:08,974 INFO L290 TraceCheckUtils]: 15: Hoare triple {12608#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12609#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:16:08,975 INFO L290 TraceCheckUtils]: 16: Hoare triple {12609#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12610#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:16:08,975 INFO L290 TraceCheckUtils]: 17: Hoare triple {12610#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12611#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:16:08,976 INFO L290 TraceCheckUtils]: 18: Hoare triple {12611#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12612#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:16:08,976 INFO L290 TraceCheckUtils]: 19: Hoare triple {12612#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12613#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:16:08,977 INFO L290 TraceCheckUtils]: 20: Hoare triple {12613#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12614#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:16:08,977 INFO L290 TraceCheckUtils]: 21: Hoare triple {12614#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12615#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:16:08,978 INFO L290 TraceCheckUtils]: 22: Hoare triple {12615#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12616#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:16:08,978 INFO L290 TraceCheckUtils]: 23: Hoare triple {12616#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12617#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:16:08,979 INFO L290 TraceCheckUtils]: 24: Hoare triple {12617#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12618#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:16:08,979 INFO L290 TraceCheckUtils]: 25: Hoare triple {12618#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12619#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:16:08,980 INFO L290 TraceCheckUtils]: 26: Hoare triple {12619#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12620#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:16:08,980 INFO L290 TraceCheckUtils]: 27: Hoare triple {12620#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12621#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:16:08,981 INFO L290 TraceCheckUtils]: 28: Hoare triple {12621#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12622#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:16:08,982 INFO L290 TraceCheckUtils]: 29: Hoare triple {12622#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12623#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:16:08,982 INFO L290 TraceCheckUtils]: 30: Hoare triple {12623#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12624#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:16:08,983 INFO L290 TraceCheckUtils]: 31: Hoare triple {12624#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12625#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:16:08,983 INFO L290 TraceCheckUtils]: 32: Hoare triple {12625#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12626#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:16:08,983 INFO L290 TraceCheckUtils]: 33: Hoare triple {12626#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12627#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:16:08,984 INFO L290 TraceCheckUtils]: 34: Hoare triple {12627#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12628#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:16:08,984 INFO L290 TraceCheckUtils]: 35: Hoare triple {12628#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12629#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:16:08,985 INFO L290 TraceCheckUtils]: 36: Hoare triple {12629#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12630#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 31))} is VALID [2022-04-28 09:16:08,985 INFO L290 TraceCheckUtils]: 37: Hoare triple {12630#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 31))} assume !(~y~0 % 4294967296 < 1024); {12595#false} is VALID [2022-04-28 09:16:08,985 INFO L272 TraceCheckUtils]: 38: Hoare triple {12595#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {12595#false} is VALID [2022-04-28 09:16:08,985 INFO L290 TraceCheckUtils]: 39: Hoare triple {12595#false} ~cond := #in~cond; {12595#false} is VALID [2022-04-28 09:16:08,985 INFO L290 TraceCheckUtils]: 40: Hoare triple {12595#false} assume 0 == ~cond; {12595#false} is VALID [2022-04-28 09:16:08,985 INFO L290 TraceCheckUtils]: 41: Hoare triple {12595#false} assume !false; {12595#false} is VALID [2022-04-28 09:16:08,986 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:08,986 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:16:08,986 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104576672] [2022-04-28 09:16:08,986 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104576672] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:16:08,986 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1839013078] [2022-04-28 09:16:08,986 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:16:08,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:16:08,987 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:16:08,988 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:16:08,990 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2022-04-28 09:16:09,070 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:16:09,071 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:16:09,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 65 conjunts are in the unsatisfiable core [2022-04-28 09:16:09,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:09,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:16:09,456 INFO L272 TraceCheckUtils]: 0: Hoare triple {12594#true} call ULTIMATE.init(); {12594#true} is VALID [2022-04-28 09:16:09,456 INFO L290 TraceCheckUtils]: 1: Hoare triple {12594#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {12594#true} is VALID [2022-04-28 09:16:09,456 INFO L290 TraceCheckUtils]: 2: Hoare triple {12594#true} assume true; {12594#true} is VALID [2022-04-28 09:16:09,456 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12594#true} {12594#true} #34#return; {12594#true} is VALID [2022-04-28 09:16:09,456 INFO L272 TraceCheckUtils]: 4: Hoare triple {12594#true} call #t~ret5 := main(); {12594#true} is VALID [2022-04-28 09:16:09,457 INFO L290 TraceCheckUtils]: 5: Hoare triple {12594#true} ~x~0 := 1;~y~0 := 0; {12599#(= main_~y~0 0)} is VALID [2022-04-28 09:16:09,457 INFO L290 TraceCheckUtils]: 6: Hoare triple {12599#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12600#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:16:09,458 INFO L290 TraceCheckUtils]: 7: Hoare triple {12600#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12601#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:16:09,458 INFO L290 TraceCheckUtils]: 8: Hoare triple {12601#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12602#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:16:09,459 INFO L290 TraceCheckUtils]: 9: Hoare triple {12602#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12603#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:16:09,459 INFO L290 TraceCheckUtils]: 10: Hoare triple {12603#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12604#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:16:09,460 INFO L290 TraceCheckUtils]: 11: Hoare triple {12604#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12605#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:16:09,460 INFO L290 TraceCheckUtils]: 12: Hoare triple {12605#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12606#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:16:09,461 INFO L290 TraceCheckUtils]: 13: Hoare triple {12606#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12607#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:16:09,461 INFO L290 TraceCheckUtils]: 14: Hoare triple {12607#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12608#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:16:09,462 INFO L290 TraceCheckUtils]: 15: Hoare triple {12608#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12609#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:16:09,462 INFO L290 TraceCheckUtils]: 16: Hoare triple {12609#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12610#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:16:09,463 INFO L290 TraceCheckUtils]: 17: Hoare triple {12610#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12611#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:16:09,463 INFO L290 TraceCheckUtils]: 18: Hoare triple {12611#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12612#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:16:09,464 INFO L290 TraceCheckUtils]: 19: Hoare triple {12612#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12613#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:16:09,464 INFO L290 TraceCheckUtils]: 20: Hoare triple {12613#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12614#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:16:09,465 INFO L290 TraceCheckUtils]: 21: Hoare triple {12614#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12615#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:16:09,465 INFO L290 TraceCheckUtils]: 22: Hoare triple {12615#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12616#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:16:09,466 INFO L290 TraceCheckUtils]: 23: Hoare triple {12616#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12617#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:16:09,466 INFO L290 TraceCheckUtils]: 24: Hoare triple {12617#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12618#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:16:09,466 INFO L290 TraceCheckUtils]: 25: Hoare triple {12618#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12619#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:16:09,467 INFO L290 TraceCheckUtils]: 26: Hoare triple {12619#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12620#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:16:09,467 INFO L290 TraceCheckUtils]: 27: Hoare triple {12620#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12621#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:16:09,468 INFO L290 TraceCheckUtils]: 28: Hoare triple {12621#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12622#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:16:09,468 INFO L290 TraceCheckUtils]: 29: Hoare triple {12622#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12623#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:16:09,469 INFO L290 TraceCheckUtils]: 30: Hoare triple {12623#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12624#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:16:09,469 INFO L290 TraceCheckUtils]: 31: Hoare triple {12624#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12625#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:16:09,470 INFO L290 TraceCheckUtils]: 32: Hoare triple {12625#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12626#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:16:09,470 INFO L290 TraceCheckUtils]: 33: Hoare triple {12626#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12627#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:16:09,471 INFO L290 TraceCheckUtils]: 34: Hoare triple {12627#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12628#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:16:09,471 INFO L290 TraceCheckUtils]: 35: Hoare triple {12628#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12629#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:16:09,472 INFO L290 TraceCheckUtils]: 36: Hoare triple {12629#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12743#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:16:09,472 INFO L290 TraceCheckUtils]: 37: Hoare triple {12743#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {12595#false} is VALID [2022-04-28 09:16:09,472 INFO L272 TraceCheckUtils]: 38: Hoare triple {12595#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {12595#false} is VALID [2022-04-28 09:16:09,472 INFO L290 TraceCheckUtils]: 39: Hoare triple {12595#false} ~cond := #in~cond; {12595#false} is VALID [2022-04-28 09:16:09,472 INFO L290 TraceCheckUtils]: 40: Hoare triple {12595#false} assume 0 == ~cond; {12595#false} is VALID [2022-04-28 09:16:09,472 INFO L290 TraceCheckUtils]: 41: Hoare triple {12595#false} assume !false; {12595#false} is VALID [2022-04-28 09:16:09,473 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:09,473 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:16:11,027 INFO L290 TraceCheckUtils]: 41: Hoare triple {12595#false} assume !false; {12595#false} is VALID [2022-04-28 09:16:11,028 INFO L290 TraceCheckUtils]: 40: Hoare triple {12595#false} assume 0 == ~cond; {12595#false} is VALID [2022-04-28 09:16:11,028 INFO L290 TraceCheckUtils]: 39: Hoare triple {12595#false} ~cond := #in~cond; {12595#false} is VALID [2022-04-28 09:16:11,028 INFO L272 TraceCheckUtils]: 38: Hoare triple {12595#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {12595#false} is VALID [2022-04-28 09:16:11,028 INFO L290 TraceCheckUtils]: 37: Hoare triple {12771#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {12595#false} is VALID [2022-04-28 09:16:11,028 INFO L290 TraceCheckUtils]: 36: Hoare triple {12775#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12771#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:16:11,029 INFO L290 TraceCheckUtils]: 35: Hoare triple {12779#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12775#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,030 INFO L290 TraceCheckUtils]: 34: Hoare triple {12783#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12779#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,030 INFO L290 TraceCheckUtils]: 33: Hoare triple {12787#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12783#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,031 INFO L290 TraceCheckUtils]: 32: Hoare triple {12791#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12787#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,031 INFO L290 TraceCheckUtils]: 31: Hoare triple {12795#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12791#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,032 INFO L290 TraceCheckUtils]: 30: Hoare triple {12799#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12795#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,032 INFO L290 TraceCheckUtils]: 29: Hoare triple {12803#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12799#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,033 INFO L290 TraceCheckUtils]: 28: Hoare triple {12807#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12803#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,033 INFO L290 TraceCheckUtils]: 27: Hoare triple {12811#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12807#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,034 INFO L290 TraceCheckUtils]: 26: Hoare triple {12815#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12811#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,035 INFO L290 TraceCheckUtils]: 25: Hoare triple {12819#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12815#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,036 INFO L290 TraceCheckUtils]: 24: Hoare triple {12823#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12819#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,037 INFO L290 TraceCheckUtils]: 23: Hoare triple {12827#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12823#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,037 INFO L290 TraceCheckUtils]: 22: Hoare triple {12831#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12827#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,038 INFO L290 TraceCheckUtils]: 21: Hoare triple {12835#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12831#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,038 INFO L290 TraceCheckUtils]: 20: Hoare triple {12839#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12835#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,039 INFO L290 TraceCheckUtils]: 19: Hoare triple {12843#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12839#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,040 INFO L290 TraceCheckUtils]: 18: Hoare triple {12847#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12843#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,040 INFO L290 TraceCheckUtils]: 17: Hoare triple {12851#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12847#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,041 INFO L290 TraceCheckUtils]: 16: Hoare triple {12855#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12851#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,041 INFO L290 TraceCheckUtils]: 15: Hoare triple {12859#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12855#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,042 INFO L290 TraceCheckUtils]: 14: Hoare triple {12863#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12859#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,042 INFO L290 TraceCheckUtils]: 13: Hoare triple {12867#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12863#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,043 INFO L290 TraceCheckUtils]: 12: Hoare triple {12871#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12867#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,044 INFO L290 TraceCheckUtils]: 11: Hoare triple {12875#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12871#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,044 INFO L290 TraceCheckUtils]: 10: Hoare triple {12879#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12875#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,045 INFO L290 TraceCheckUtils]: 9: Hoare triple {12883#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12879#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,046 INFO L290 TraceCheckUtils]: 8: Hoare triple {12887#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12883#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,046 INFO L290 TraceCheckUtils]: 7: Hoare triple {12891#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12887#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,047 INFO L290 TraceCheckUtils]: 6: Hoare triple {12895#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {12891#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,047 INFO L290 TraceCheckUtils]: 5: Hoare triple {12594#true} ~x~0 := 1;~y~0 := 0; {12895#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:16:11,047 INFO L272 TraceCheckUtils]: 4: Hoare triple {12594#true} call #t~ret5 := main(); {12594#true} is VALID [2022-04-28 09:16:11,048 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12594#true} {12594#true} #34#return; {12594#true} is VALID [2022-04-28 09:16:11,048 INFO L290 TraceCheckUtils]: 2: Hoare triple {12594#true} assume true; {12594#true} is VALID [2022-04-28 09:16:11,048 INFO L290 TraceCheckUtils]: 1: Hoare triple {12594#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {12594#true} is VALID [2022-04-28 09:16:11,048 INFO L272 TraceCheckUtils]: 0: Hoare triple {12594#true} call ULTIMATE.init(); {12594#true} is VALID [2022-04-28 09:16:11,048 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:11,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1839013078] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:16:11,048 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:16:11,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 34, 34] total 68 [2022-04-28 09:16:11,048 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:16:11,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1818624945] [2022-04-28 09:16:11,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1818624945] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:16:11,048 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:16:11,049 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35 [2022-04-28 09:16:11,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598480393] [2022-04-28 09:16:11,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:16:11,049 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 1.0857142857142856) internal successors, (38), 34 states have internal predecessors, (38), 2 states have call successors, (3), 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 42 [2022-04-28 09:16:11,049 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:16:11,049 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 35 states, 35 states have (on average 1.0857142857142856) internal successors, (38), 34 states have internal predecessors, (38), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:11,073 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:11,073 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-04-28 09:16:11,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:11,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-04-28 09:16:11,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1221, Invalid=3335, Unknown=0, NotChecked=0, Total=4556 [2022-04-28 09:16:11,074 INFO L87 Difference]: Start difference. First operand 43 states and 43 transitions. Second operand has 35 states, 35 states have (on average 1.0857142857142856) internal successors, (38), 34 states have internal predecessors, (38), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:13,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:13,060 INFO L93 Difference]: Finished difference Result 49 states and 49 transitions. [2022-04-28 09:16:13,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-28 09:16:13,060 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 1.0857142857142856) internal successors, (38), 34 states have internal predecessors, (38), 2 states have call successors, (3), 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 42 [2022-04-28 09:16:13,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:16:13,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 1.0857142857142856) internal successors, (38), 34 states have internal predecessors, (38), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:13,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 49 transitions. [2022-04-28 09:16:13,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 1.0857142857142856) internal successors, (38), 34 states have internal predecessors, (38), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:13,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 49 transitions. [2022-04-28 09:16:13,061 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 49 transitions. [2022-04-28 09:16:13,090 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:13,091 INFO L225 Difference]: With dead ends: 49 [2022-04-28 09:16:13,091 INFO L226 Difference]: Without dead ends: 44 [2022-04-28 09:16:13,092 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 52 SyntacticMatches, 1 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 564 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=2435, Invalid=7465, Unknown=0, NotChecked=0, Total=9900 [2022-04-28 09:16:13,092 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 1009 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 1074 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1009 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-28 09:16:13,092 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 28 Invalid, 1074 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1009 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-28 09:16:13,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-04-28 09:16:13,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2022-04-28 09:16:13,135 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:16:13,135 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand has 44 states, 39 states have (on average 1.0256410256410255) internal successors, (40), 39 states have internal predecessors, (40), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:13,135 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand has 44 states, 39 states have (on average 1.0256410256410255) internal successors, (40), 39 states have internal predecessors, (40), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:13,135 INFO L87 Difference]: Start difference. First operand 44 states. Second operand has 44 states, 39 states have (on average 1.0256410256410255) internal successors, (40), 39 states have internal predecessors, (40), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:13,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:13,135 INFO L93 Difference]: Finished difference Result 44 states and 44 transitions. [2022-04-28 09:16:13,135 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 44 transitions. [2022-04-28 09:16:13,136 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:13,136 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:13,136 INFO L74 IsIncluded]: Start isIncluded. First operand has 44 states, 39 states have (on average 1.0256410256410255) internal successors, (40), 39 states have internal predecessors, (40), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 44 states. [2022-04-28 09:16:13,136 INFO L87 Difference]: Start difference. First operand has 44 states, 39 states have (on average 1.0256410256410255) internal successors, (40), 39 states have internal predecessors, (40), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 44 states. [2022-04-28 09:16:13,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:13,136 INFO L93 Difference]: Finished difference Result 44 states and 44 transitions. [2022-04-28 09:16:13,136 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 44 transitions. [2022-04-28 09:16:13,136 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:13,136 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:13,136 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:16:13,136 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:16:13,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 39 states have (on average 1.0256410256410255) internal successors, (40), 39 states have internal predecessors, (40), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:13,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 44 transitions. [2022-04-28 09:16:13,137 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 44 transitions. Word has length 42 [2022-04-28 09:16:13,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:16:13,137 INFO L495 AbstractCegarLoop]: Abstraction has 44 states and 44 transitions. [2022-04-28 09:16:13,137 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 1.0857142857142856) internal successors, (38), 34 states have internal predecessors, (38), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:13,137 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 44 states and 44 transitions. [2022-04-28 09:16:13,170 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:13,170 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 44 transitions. [2022-04-28 09:16:13,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-28 09:16:13,171 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:16:13,171 INFO L195 NwaCegarLoop]: trace histogram [32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:16:13,192 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Forceful destruction successful, exit code 0 [2022-04-28 09:16:13,371 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,32 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:16:13,371 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:16:13,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:16:13,372 INFO L85 PathProgramCache]: Analyzing trace with hash 4915164, now seen corresponding path program 63 times [2022-04-28 09:16:13,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:13,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [507095921] [2022-04-28 09:16:13,374 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:16:13,374 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:16:13,374 INFO L85 PathProgramCache]: Analyzing trace with hash 4915164, now seen corresponding path program 64 times [2022-04-28 09:16:13,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:16:13,374 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805743765] [2022-04-28 09:16:13,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:16:13,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:16:13,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:14,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:16:14,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:14,084 INFO L290 TraceCheckUtils]: 0: Hoare triple {13292#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13254#true} is VALID [2022-04-28 09:16:14,084 INFO L290 TraceCheckUtils]: 1: Hoare triple {13254#true} assume true; {13254#true} is VALID [2022-04-28 09:16:14,084 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13254#true} {13254#true} #34#return; {13254#true} is VALID [2022-04-28 09:16:14,084 INFO L272 TraceCheckUtils]: 0: Hoare triple {13254#true} call ULTIMATE.init(); {13292#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:16:14,084 INFO L290 TraceCheckUtils]: 1: Hoare triple {13292#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13254#true} is VALID [2022-04-28 09:16:14,084 INFO L290 TraceCheckUtils]: 2: Hoare triple {13254#true} assume true; {13254#true} is VALID [2022-04-28 09:16:14,084 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13254#true} {13254#true} #34#return; {13254#true} is VALID [2022-04-28 09:16:14,084 INFO L272 TraceCheckUtils]: 4: Hoare triple {13254#true} call #t~ret5 := main(); {13254#true} is VALID [2022-04-28 09:16:14,085 INFO L290 TraceCheckUtils]: 5: Hoare triple {13254#true} ~x~0 := 1;~y~0 := 0; {13259#(= main_~y~0 0)} is VALID [2022-04-28 09:16:14,085 INFO L290 TraceCheckUtils]: 6: Hoare triple {13259#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13260#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:16:14,086 INFO L290 TraceCheckUtils]: 7: Hoare triple {13260#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13261#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:16:14,086 INFO L290 TraceCheckUtils]: 8: Hoare triple {13261#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13262#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:16:14,086 INFO L290 TraceCheckUtils]: 9: Hoare triple {13262#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13263#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:16:14,087 INFO L290 TraceCheckUtils]: 10: Hoare triple {13263#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13264#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:16:14,087 INFO L290 TraceCheckUtils]: 11: Hoare triple {13264#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13265#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:16:14,088 INFO L290 TraceCheckUtils]: 12: Hoare triple {13265#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13266#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:16:14,088 INFO L290 TraceCheckUtils]: 13: Hoare triple {13266#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13267#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:16:14,089 INFO L290 TraceCheckUtils]: 14: Hoare triple {13267#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13268#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:16:14,089 INFO L290 TraceCheckUtils]: 15: Hoare triple {13268#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13269#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:16:14,089 INFO L290 TraceCheckUtils]: 16: Hoare triple {13269#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13270#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:16:14,090 INFO L290 TraceCheckUtils]: 17: Hoare triple {13270#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13271#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:16:14,090 INFO L290 TraceCheckUtils]: 18: Hoare triple {13271#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13272#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:16:14,091 INFO L290 TraceCheckUtils]: 19: Hoare triple {13272#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13273#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:16:14,091 INFO L290 TraceCheckUtils]: 20: Hoare triple {13273#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13274#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:16:14,092 INFO L290 TraceCheckUtils]: 21: Hoare triple {13274#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13275#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:16:14,092 INFO L290 TraceCheckUtils]: 22: Hoare triple {13275#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13276#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:16:14,093 INFO L290 TraceCheckUtils]: 23: Hoare triple {13276#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13277#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:16:14,093 INFO L290 TraceCheckUtils]: 24: Hoare triple {13277#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13278#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:16:14,093 INFO L290 TraceCheckUtils]: 25: Hoare triple {13278#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13279#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:16:14,094 INFO L290 TraceCheckUtils]: 26: Hoare triple {13279#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13280#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:16:14,094 INFO L290 TraceCheckUtils]: 27: Hoare triple {13280#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13281#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:16:14,095 INFO L290 TraceCheckUtils]: 28: Hoare triple {13281#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13282#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:16:14,095 INFO L290 TraceCheckUtils]: 29: Hoare triple {13282#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13283#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:16:14,096 INFO L290 TraceCheckUtils]: 30: Hoare triple {13283#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13284#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:16:14,096 INFO L290 TraceCheckUtils]: 31: Hoare triple {13284#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13285#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:16:14,096 INFO L290 TraceCheckUtils]: 32: Hoare triple {13285#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13286#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:16:14,097 INFO L290 TraceCheckUtils]: 33: Hoare triple {13286#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13287#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:16:14,097 INFO L290 TraceCheckUtils]: 34: Hoare triple {13287#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13288#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:16:14,098 INFO L290 TraceCheckUtils]: 35: Hoare triple {13288#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13289#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:16:14,098 INFO L290 TraceCheckUtils]: 36: Hoare triple {13289#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13290#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:16:14,099 INFO L290 TraceCheckUtils]: 37: Hoare triple {13290#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13291#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 32))} is VALID [2022-04-28 09:16:14,099 INFO L290 TraceCheckUtils]: 38: Hoare triple {13291#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 32))} assume !(~y~0 % 4294967296 < 1024); {13255#false} is VALID [2022-04-28 09:16:14,099 INFO L272 TraceCheckUtils]: 39: Hoare triple {13255#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {13255#false} is VALID [2022-04-28 09:16:14,099 INFO L290 TraceCheckUtils]: 40: Hoare triple {13255#false} ~cond := #in~cond; {13255#false} is VALID [2022-04-28 09:16:14,099 INFO L290 TraceCheckUtils]: 41: Hoare triple {13255#false} assume 0 == ~cond; {13255#false} is VALID [2022-04-28 09:16:14,099 INFO L290 TraceCheckUtils]: 42: Hoare triple {13255#false} assume !false; {13255#false} is VALID [2022-04-28 09:16:14,100 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:14,100 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:16:14,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805743765] [2022-04-28 09:16:14,100 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1805743765] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:16:14,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1846301575] [2022-04-28 09:16:14,100 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:16:14,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:16:14,100 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:16:14,101 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:16:14,102 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Waiting until timeout for monitored process [2022-04-28 09:16:14,205 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:16:14,205 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:16:14,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 67 conjunts are in the unsatisfiable core [2022-04-28 09:16:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:14,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:16:14,591 INFO L272 TraceCheckUtils]: 0: Hoare triple {13254#true} call ULTIMATE.init(); {13254#true} is VALID [2022-04-28 09:16:14,591 INFO L290 TraceCheckUtils]: 1: Hoare triple {13254#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13254#true} is VALID [2022-04-28 09:16:14,591 INFO L290 TraceCheckUtils]: 2: Hoare triple {13254#true} assume true; {13254#true} is VALID [2022-04-28 09:16:14,591 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13254#true} {13254#true} #34#return; {13254#true} is VALID [2022-04-28 09:16:14,591 INFO L272 TraceCheckUtils]: 4: Hoare triple {13254#true} call #t~ret5 := main(); {13254#true} is VALID [2022-04-28 09:16:14,592 INFO L290 TraceCheckUtils]: 5: Hoare triple {13254#true} ~x~0 := 1;~y~0 := 0; {13259#(= main_~y~0 0)} is VALID [2022-04-28 09:16:14,592 INFO L290 TraceCheckUtils]: 6: Hoare triple {13259#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13260#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:16:14,592 INFO L290 TraceCheckUtils]: 7: Hoare triple {13260#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13261#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:16:14,593 INFO L290 TraceCheckUtils]: 8: Hoare triple {13261#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13262#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:16:14,593 INFO L290 TraceCheckUtils]: 9: Hoare triple {13262#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13263#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:16:14,594 INFO L290 TraceCheckUtils]: 10: Hoare triple {13263#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13264#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:16:14,594 INFO L290 TraceCheckUtils]: 11: Hoare triple {13264#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13265#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:16:14,595 INFO L290 TraceCheckUtils]: 12: Hoare triple {13265#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13266#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:16:14,595 INFO L290 TraceCheckUtils]: 13: Hoare triple {13266#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13267#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:16:14,596 INFO L290 TraceCheckUtils]: 14: Hoare triple {13267#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13268#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:16:14,596 INFO L290 TraceCheckUtils]: 15: Hoare triple {13268#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13269#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:16:14,597 INFO L290 TraceCheckUtils]: 16: Hoare triple {13269#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13270#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:16:14,597 INFO L290 TraceCheckUtils]: 17: Hoare triple {13270#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13271#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:16:14,597 INFO L290 TraceCheckUtils]: 18: Hoare triple {13271#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13272#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:16:14,598 INFO L290 TraceCheckUtils]: 19: Hoare triple {13272#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13273#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:16:14,598 INFO L290 TraceCheckUtils]: 20: Hoare triple {13273#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13274#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:16:14,599 INFO L290 TraceCheckUtils]: 21: Hoare triple {13274#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13275#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:16:14,599 INFO L290 TraceCheckUtils]: 22: Hoare triple {13275#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13276#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:16:14,600 INFO L290 TraceCheckUtils]: 23: Hoare triple {13276#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13277#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:16:14,600 INFO L290 TraceCheckUtils]: 24: Hoare triple {13277#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13278#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:16:14,601 INFO L290 TraceCheckUtils]: 25: Hoare triple {13278#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13279#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:16:14,601 INFO L290 TraceCheckUtils]: 26: Hoare triple {13279#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13280#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:16:14,602 INFO L290 TraceCheckUtils]: 27: Hoare triple {13280#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13281#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:16:14,602 INFO L290 TraceCheckUtils]: 28: Hoare triple {13281#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13282#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:16:14,602 INFO L290 TraceCheckUtils]: 29: Hoare triple {13282#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13283#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:16:14,603 INFO L290 TraceCheckUtils]: 30: Hoare triple {13283#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13284#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:16:14,603 INFO L290 TraceCheckUtils]: 31: Hoare triple {13284#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13285#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:16:14,604 INFO L290 TraceCheckUtils]: 32: Hoare triple {13285#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13286#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:16:14,604 INFO L290 TraceCheckUtils]: 33: Hoare triple {13286#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13287#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:16:14,605 INFO L290 TraceCheckUtils]: 34: Hoare triple {13287#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13288#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:16:14,605 INFO L290 TraceCheckUtils]: 35: Hoare triple {13288#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13289#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:16:14,606 INFO L290 TraceCheckUtils]: 36: Hoare triple {13289#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13290#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:16:14,606 INFO L290 TraceCheckUtils]: 37: Hoare triple {13290#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13407#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:16:14,606 INFO L290 TraceCheckUtils]: 38: Hoare triple {13407#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {13255#false} is VALID [2022-04-28 09:16:14,607 INFO L272 TraceCheckUtils]: 39: Hoare triple {13255#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {13255#false} is VALID [2022-04-28 09:16:14,607 INFO L290 TraceCheckUtils]: 40: Hoare triple {13255#false} ~cond := #in~cond; {13255#false} is VALID [2022-04-28 09:16:14,607 INFO L290 TraceCheckUtils]: 41: Hoare triple {13255#false} assume 0 == ~cond; {13255#false} is VALID [2022-04-28 09:16:14,607 INFO L290 TraceCheckUtils]: 42: Hoare triple {13255#false} assume !false; {13255#false} is VALID [2022-04-28 09:16:14,607 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:14,607 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:16:16,164 INFO L290 TraceCheckUtils]: 42: Hoare triple {13255#false} assume !false; {13255#false} is VALID [2022-04-28 09:16:16,164 INFO L290 TraceCheckUtils]: 41: Hoare triple {13255#false} assume 0 == ~cond; {13255#false} is VALID [2022-04-28 09:16:16,164 INFO L290 TraceCheckUtils]: 40: Hoare triple {13255#false} ~cond := #in~cond; {13255#false} is VALID [2022-04-28 09:16:16,164 INFO L272 TraceCheckUtils]: 39: Hoare triple {13255#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {13255#false} is VALID [2022-04-28 09:16:16,164 INFO L290 TraceCheckUtils]: 38: Hoare triple {13435#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {13255#false} is VALID [2022-04-28 09:16:16,165 INFO L290 TraceCheckUtils]: 37: Hoare triple {13439#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13435#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:16:16,165 INFO L290 TraceCheckUtils]: 36: Hoare triple {13443#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13439#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,166 INFO L290 TraceCheckUtils]: 35: Hoare triple {13447#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13443#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,167 INFO L290 TraceCheckUtils]: 34: Hoare triple {13451#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13447#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,168 INFO L290 TraceCheckUtils]: 33: Hoare triple {13455#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13451#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,168 INFO L290 TraceCheckUtils]: 32: Hoare triple {13459#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13455#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,169 INFO L290 TraceCheckUtils]: 31: Hoare triple {13463#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13459#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,169 INFO L290 TraceCheckUtils]: 30: Hoare triple {13467#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13463#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,171 INFO L290 TraceCheckUtils]: 29: Hoare triple {13471#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13467#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,171 INFO L290 TraceCheckUtils]: 28: Hoare triple {13475#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13471#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,172 INFO L290 TraceCheckUtils]: 27: Hoare triple {13479#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13475#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,172 INFO L290 TraceCheckUtils]: 26: Hoare triple {13483#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13479#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,173 INFO L290 TraceCheckUtils]: 25: Hoare triple {13487#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13483#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,173 INFO L290 TraceCheckUtils]: 24: Hoare triple {13491#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13487#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,174 INFO L290 TraceCheckUtils]: 23: Hoare triple {13495#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13491#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,174 INFO L290 TraceCheckUtils]: 22: Hoare triple {13499#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13495#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,175 INFO L290 TraceCheckUtils]: 21: Hoare triple {13503#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13499#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,175 INFO L290 TraceCheckUtils]: 20: Hoare triple {13507#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13503#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,176 INFO L290 TraceCheckUtils]: 19: Hoare triple {13511#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13507#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,177 INFO L290 TraceCheckUtils]: 18: Hoare triple {13515#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13511#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,177 INFO L290 TraceCheckUtils]: 17: Hoare triple {13519#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13515#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,178 INFO L290 TraceCheckUtils]: 16: Hoare triple {13523#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13519#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,178 INFO L290 TraceCheckUtils]: 15: Hoare triple {13527#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13523#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,179 INFO L290 TraceCheckUtils]: 14: Hoare triple {13531#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13527#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,179 INFO L290 TraceCheckUtils]: 13: Hoare triple {13535#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13531#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,180 INFO L290 TraceCheckUtils]: 12: Hoare triple {13539#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13535#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,180 INFO L290 TraceCheckUtils]: 11: Hoare triple {13543#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13539#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,181 INFO L290 TraceCheckUtils]: 10: Hoare triple {13547#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13543#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,183 INFO L290 TraceCheckUtils]: 9: Hoare triple {13551#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13547#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,184 INFO L290 TraceCheckUtils]: 8: Hoare triple {13555#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13551#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,184 INFO L290 TraceCheckUtils]: 7: Hoare triple {13559#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13555#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,185 INFO L290 TraceCheckUtils]: 6: Hoare triple {13563#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13559#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,186 INFO L290 TraceCheckUtils]: 5: Hoare triple {13254#true} ~x~0 := 1;~y~0 := 0; {13563#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:16,186 INFO L272 TraceCheckUtils]: 4: Hoare triple {13254#true} call #t~ret5 := main(); {13254#true} is VALID [2022-04-28 09:16:16,186 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13254#true} {13254#true} #34#return; {13254#true} is VALID [2022-04-28 09:16:16,186 INFO L290 TraceCheckUtils]: 2: Hoare triple {13254#true} assume true; {13254#true} is VALID [2022-04-28 09:16:16,186 INFO L290 TraceCheckUtils]: 1: Hoare triple {13254#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13254#true} is VALID [2022-04-28 09:16:16,186 INFO L272 TraceCheckUtils]: 0: Hoare triple {13254#true} call ULTIMATE.init(); {13254#true} is VALID [2022-04-28 09:16:16,187 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:16,187 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1846301575] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:16:16,187 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:16:16,187 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 35, 35] total 70 [2022-04-28 09:16:16,187 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:16:16,187 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [507095921] [2022-04-28 09:16:16,187 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [507095921] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:16:16,187 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:16:16,187 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2022-04-28 09:16:16,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008528612] [2022-04-28 09:16:16,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:16:16,188 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 1.0833333333333333) internal successors, (39), 35 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 43 [2022-04-28 09:16:16,188 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:16:16,188 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 36 states, 36 states have (on average 1.0833333333333333) internal successors, (39), 35 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:16,221 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:16,221 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-04-28 09:16:16,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:16,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-04-28 09:16:16,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1292, Invalid=3538, Unknown=0, NotChecked=0, Total=4830 [2022-04-28 09:16:16,222 INFO L87 Difference]: Start difference. First operand 44 states and 44 transitions. Second operand has 36 states, 36 states have (on average 1.0833333333333333) internal successors, (39), 35 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:18,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:18,449 INFO L93 Difference]: Finished difference Result 50 states and 50 transitions. [2022-04-28 09:16:18,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-28 09:16:18,449 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 1.0833333333333333) internal successors, (39), 35 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 43 [2022-04-28 09:16:18,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:16:18,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 1.0833333333333333) internal successors, (39), 35 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:18,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 50 transitions. [2022-04-28 09:16:18,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 1.0833333333333333) internal successors, (39), 35 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:18,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 50 transitions. [2022-04-28 09:16:18,450 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 50 transitions. [2022-04-28 09:16:18,478 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:18,479 INFO L225 Difference]: With dead ends: 50 [2022-04-28 09:16:18,479 INFO L226 Difference]: Without dead ends: 45 [2022-04-28 09:16:18,479 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 53 SyntacticMatches, 1 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 598 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=2577, Invalid=7929, Unknown=0, NotChecked=0, Total=10506 [2022-04-28 09:16:18,479 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 1193 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 1260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 1193 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-28 09:16:18,480 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 148 Invalid, 1260 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 1193 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-28 09:16:18,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2022-04-28 09:16:18,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2022-04-28 09:16:18,524 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:16:18,524 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand has 45 states, 40 states have (on average 1.025) internal successors, (41), 40 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:18,524 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand has 45 states, 40 states have (on average 1.025) internal successors, (41), 40 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:18,524 INFO L87 Difference]: Start difference. First operand 45 states. Second operand has 45 states, 40 states have (on average 1.025) internal successors, (41), 40 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:18,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:18,525 INFO L93 Difference]: Finished difference Result 45 states and 45 transitions. [2022-04-28 09:16:18,525 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 45 transitions. [2022-04-28 09:16:18,525 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:18,525 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:18,525 INFO L74 IsIncluded]: Start isIncluded. First operand has 45 states, 40 states have (on average 1.025) internal successors, (41), 40 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 45 states. [2022-04-28 09:16:18,525 INFO L87 Difference]: Start difference. First operand has 45 states, 40 states have (on average 1.025) internal successors, (41), 40 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 45 states. [2022-04-28 09:16:18,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:18,526 INFO L93 Difference]: Finished difference Result 45 states and 45 transitions. [2022-04-28 09:16:18,526 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 45 transitions. [2022-04-28 09:16:18,526 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:18,526 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:18,526 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:16:18,526 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:16:18,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 40 states have (on average 1.025) internal successors, (41), 40 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:18,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 45 transitions. [2022-04-28 09:16:18,527 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 45 transitions. Word has length 43 [2022-04-28 09:16:18,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:16:18,527 INFO L495 AbstractCegarLoop]: Abstraction has 45 states and 45 transitions. [2022-04-28 09:16:18,527 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 1.0833333333333333) internal successors, (39), 35 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:18,527 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 45 states and 45 transitions. [2022-04-28 09:16:18,558 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:18,558 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 45 transitions. [2022-04-28 09:16:18,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-04-28 09:16:18,559 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:16:18,559 INFO L195 NwaCegarLoop]: trace histogram [33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:16:18,576 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Forceful destruction successful, exit code 0 [2022-04-28 09:16:18,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,33 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:16:18,767 INFO L420 AbstractCegarLoop]: === Iteration 35 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:16:18,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:16:18,768 INFO L85 PathProgramCache]: Analyzing trace with hash 188831350, now seen corresponding path program 65 times [2022-04-28 09:16:18,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:18,768 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1950514668] [2022-04-28 09:16:18,770 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:16:18,770 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:16:18,770 INFO L85 PathProgramCache]: Analyzing trace with hash 188831350, now seen corresponding path program 66 times [2022-04-28 09:16:18,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:16:18,770 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997765648] [2022-04-28 09:16:18,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:16:18,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:16:18,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:19,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:16:19,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:19,403 INFO L290 TraceCheckUtils]: 0: Hoare triple {13969#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13930#true} is VALID [2022-04-28 09:16:19,404 INFO L290 TraceCheckUtils]: 1: Hoare triple {13930#true} assume true; {13930#true} is VALID [2022-04-28 09:16:19,404 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13930#true} {13930#true} #34#return; {13930#true} is VALID [2022-04-28 09:16:19,404 INFO L272 TraceCheckUtils]: 0: Hoare triple {13930#true} call ULTIMATE.init(); {13969#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:16:19,404 INFO L290 TraceCheckUtils]: 1: Hoare triple {13969#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13930#true} is VALID [2022-04-28 09:16:19,404 INFO L290 TraceCheckUtils]: 2: Hoare triple {13930#true} assume true; {13930#true} is VALID [2022-04-28 09:16:19,404 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13930#true} {13930#true} #34#return; {13930#true} is VALID [2022-04-28 09:16:19,404 INFO L272 TraceCheckUtils]: 4: Hoare triple {13930#true} call #t~ret5 := main(); {13930#true} is VALID [2022-04-28 09:16:19,404 INFO L290 TraceCheckUtils]: 5: Hoare triple {13930#true} ~x~0 := 1;~y~0 := 0; {13935#(= main_~y~0 0)} is VALID [2022-04-28 09:16:19,405 INFO L290 TraceCheckUtils]: 6: Hoare triple {13935#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13936#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:16:19,405 INFO L290 TraceCheckUtils]: 7: Hoare triple {13936#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13937#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:16:19,406 INFO L290 TraceCheckUtils]: 8: Hoare triple {13937#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13938#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:16:19,406 INFO L290 TraceCheckUtils]: 9: Hoare triple {13938#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13939#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:16:19,407 INFO L290 TraceCheckUtils]: 10: Hoare triple {13939#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13940#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:16:19,407 INFO L290 TraceCheckUtils]: 11: Hoare triple {13940#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13941#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:16:19,407 INFO L290 TraceCheckUtils]: 12: Hoare triple {13941#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13942#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:16:19,408 INFO L290 TraceCheckUtils]: 13: Hoare triple {13942#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13943#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:16:19,408 INFO L290 TraceCheckUtils]: 14: Hoare triple {13943#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13944#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:16:19,409 INFO L290 TraceCheckUtils]: 15: Hoare triple {13944#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13945#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:16:19,409 INFO L290 TraceCheckUtils]: 16: Hoare triple {13945#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13946#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:16:19,410 INFO L290 TraceCheckUtils]: 17: Hoare triple {13946#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13947#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:16:19,410 INFO L290 TraceCheckUtils]: 18: Hoare triple {13947#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13948#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:16:19,411 INFO L290 TraceCheckUtils]: 19: Hoare triple {13948#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13949#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:16:19,411 INFO L290 TraceCheckUtils]: 20: Hoare triple {13949#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13950#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:16:19,411 INFO L290 TraceCheckUtils]: 21: Hoare triple {13950#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13951#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:16:19,412 INFO L290 TraceCheckUtils]: 22: Hoare triple {13951#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13952#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:16:19,412 INFO L290 TraceCheckUtils]: 23: Hoare triple {13952#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13953#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:16:19,413 INFO L290 TraceCheckUtils]: 24: Hoare triple {13953#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13954#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:16:19,413 INFO L290 TraceCheckUtils]: 25: Hoare triple {13954#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13955#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:16:19,414 INFO L290 TraceCheckUtils]: 26: Hoare triple {13955#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13956#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:16:19,414 INFO L290 TraceCheckUtils]: 27: Hoare triple {13956#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13957#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:16:19,415 INFO L290 TraceCheckUtils]: 28: Hoare triple {13957#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13958#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:16:19,415 INFO L290 TraceCheckUtils]: 29: Hoare triple {13958#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13959#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:16:19,416 INFO L290 TraceCheckUtils]: 30: Hoare triple {13959#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13960#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:16:19,416 INFO L290 TraceCheckUtils]: 31: Hoare triple {13960#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13961#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:16:19,417 INFO L290 TraceCheckUtils]: 32: Hoare triple {13961#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13962#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:16:19,417 INFO L290 TraceCheckUtils]: 33: Hoare triple {13962#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13963#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:16:19,418 INFO L290 TraceCheckUtils]: 34: Hoare triple {13963#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13964#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:16:19,418 INFO L290 TraceCheckUtils]: 35: Hoare triple {13964#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13965#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:16:19,418 INFO L290 TraceCheckUtils]: 36: Hoare triple {13965#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13966#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:16:19,419 INFO L290 TraceCheckUtils]: 37: Hoare triple {13966#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13967#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:16:19,419 INFO L290 TraceCheckUtils]: 38: Hoare triple {13967#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13968#(and (<= main_~y~0 33) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:16:19,420 INFO L290 TraceCheckUtils]: 39: Hoare triple {13968#(and (<= main_~y~0 33) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {13931#false} is VALID [2022-04-28 09:16:19,420 INFO L272 TraceCheckUtils]: 40: Hoare triple {13931#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {13931#false} is VALID [2022-04-28 09:16:19,420 INFO L290 TraceCheckUtils]: 41: Hoare triple {13931#false} ~cond := #in~cond; {13931#false} is VALID [2022-04-28 09:16:19,420 INFO L290 TraceCheckUtils]: 42: Hoare triple {13931#false} assume 0 == ~cond; {13931#false} is VALID [2022-04-28 09:16:19,420 INFO L290 TraceCheckUtils]: 43: Hoare triple {13931#false} assume !false; {13931#false} is VALID [2022-04-28 09:16:19,420 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:19,421 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:16:19,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997765648] [2022-04-28 09:16:19,421 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1997765648] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:16:19,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [693195902] [2022-04-28 09:16:19,421 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:16:19,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:16:19,421 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:16:19,422 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:16:19,423 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2022-04-28 09:16:20,574 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) [2022-04-28 09:16:20,575 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:16:20,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 69 conjunts are in the unsatisfiable core [2022-04-28 09:16:20,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:20,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:16:20,974 INFO L272 TraceCheckUtils]: 0: Hoare triple {13930#true} call ULTIMATE.init(); {13930#true} is VALID [2022-04-28 09:16:20,974 INFO L290 TraceCheckUtils]: 1: Hoare triple {13930#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13930#true} is VALID [2022-04-28 09:16:20,974 INFO L290 TraceCheckUtils]: 2: Hoare triple {13930#true} assume true; {13930#true} is VALID [2022-04-28 09:16:20,974 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13930#true} {13930#true} #34#return; {13930#true} is VALID [2022-04-28 09:16:20,974 INFO L272 TraceCheckUtils]: 4: Hoare triple {13930#true} call #t~ret5 := main(); {13930#true} is VALID [2022-04-28 09:16:20,975 INFO L290 TraceCheckUtils]: 5: Hoare triple {13930#true} ~x~0 := 1;~y~0 := 0; {13935#(= main_~y~0 0)} is VALID [2022-04-28 09:16:20,975 INFO L290 TraceCheckUtils]: 6: Hoare triple {13935#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13936#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:16:20,975 INFO L290 TraceCheckUtils]: 7: Hoare triple {13936#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13937#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:16:20,976 INFO L290 TraceCheckUtils]: 8: Hoare triple {13937#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13938#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:16:20,976 INFO L290 TraceCheckUtils]: 9: Hoare triple {13938#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13939#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:16:20,977 INFO L290 TraceCheckUtils]: 10: Hoare triple {13939#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13940#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:16:20,977 INFO L290 TraceCheckUtils]: 11: Hoare triple {13940#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13941#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:16:20,978 INFO L290 TraceCheckUtils]: 12: Hoare triple {13941#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13942#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:16:20,978 INFO L290 TraceCheckUtils]: 13: Hoare triple {13942#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13943#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:16:20,979 INFO L290 TraceCheckUtils]: 14: Hoare triple {13943#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13944#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:16:20,979 INFO L290 TraceCheckUtils]: 15: Hoare triple {13944#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13945#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:16:20,979 INFO L290 TraceCheckUtils]: 16: Hoare triple {13945#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13946#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:16:20,980 INFO L290 TraceCheckUtils]: 17: Hoare triple {13946#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13947#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:16:20,980 INFO L290 TraceCheckUtils]: 18: Hoare triple {13947#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13948#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:16:20,981 INFO L290 TraceCheckUtils]: 19: Hoare triple {13948#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13949#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:16:20,981 INFO L290 TraceCheckUtils]: 20: Hoare triple {13949#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13950#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:16:20,982 INFO L290 TraceCheckUtils]: 21: Hoare triple {13950#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13951#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:16:20,982 INFO L290 TraceCheckUtils]: 22: Hoare triple {13951#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13952#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:16:20,983 INFO L290 TraceCheckUtils]: 23: Hoare triple {13952#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13953#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:16:20,983 INFO L290 TraceCheckUtils]: 24: Hoare triple {13953#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13954#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:16:20,983 INFO L290 TraceCheckUtils]: 25: Hoare triple {13954#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13955#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:16:20,984 INFO L290 TraceCheckUtils]: 26: Hoare triple {13955#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13956#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:16:20,984 INFO L290 TraceCheckUtils]: 27: Hoare triple {13956#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13957#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:16:20,985 INFO L290 TraceCheckUtils]: 28: Hoare triple {13957#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13958#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:16:20,985 INFO L290 TraceCheckUtils]: 29: Hoare triple {13958#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13959#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:16:20,986 INFO L290 TraceCheckUtils]: 30: Hoare triple {13959#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13960#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:16:20,986 INFO L290 TraceCheckUtils]: 31: Hoare triple {13960#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13961#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:16:20,987 INFO L290 TraceCheckUtils]: 32: Hoare triple {13961#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13962#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:16:20,987 INFO L290 TraceCheckUtils]: 33: Hoare triple {13962#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13963#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:16:20,988 INFO L290 TraceCheckUtils]: 34: Hoare triple {13963#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13964#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:16:20,988 INFO L290 TraceCheckUtils]: 35: Hoare triple {13964#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13965#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:16:20,989 INFO L290 TraceCheckUtils]: 36: Hoare triple {13965#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13966#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:16:20,989 INFO L290 TraceCheckUtils]: 37: Hoare triple {13966#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {13967#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:16:20,990 INFO L290 TraceCheckUtils]: 38: Hoare triple {13967#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14087#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:16:20,990 INFO L290 TraceCheckUtils]: 39: Hoare triple {14087#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !(~y~0 % 4294967296 < 1024); {13931#false} is VALID [2022-04-28 09:16:20,990 INFO L272 TraceCheckUtils]: 40: Hoare triple {13931#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {13931#false} is VALID [2022-04-28 09:16:20,990 INFO L290 TraceCheckUtils]: 41: Hoare triple {13931#false} ~cond := #in~cond; {13931#false} is VALID [2022-04-28 09:16:20,991 INFO L290 TraceCheckUtils]: 42: Hoare triple {13931#false} assume 0 == ~cond; {13931#false} is VALID [2022-04-28 09:16:20,991 INFO L290 TraceCheckUtils]: 43: Hoare triple {13931#false} assume !false; {13931#false} is VALID [2022-04-28 09:16:20,991 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:20,991 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:16:22,697 INFO L290 TraceCheckUtils]: 43: Hoare triple {13931#false} assume !false; {13931#false} is VALID [2022-04-28 09:16:22,697 INFO L290 TraceCheckUtils]: 42: Hoare triple {13931#false} assume 0 == ~cond; {13931#false} is VALID [2022-04-28 09:16:22,697 INFO L290 TraceCheckUtils]: 41: Hoare triple {13931#false} ~cond := #in~cond; {13931#false} is VALID [2022-04-28 09:16:22,697 INFO L272 TraceCheckUtils]: 40: Hoare triple {13931#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {13931#false} is VALID [2022-04-28 09:16:22,697 INFO L290 TraceCheckUtils]: 39: Hoare triple {14115#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {13931#false} is VALID [2022-04-28 09:16:22,698 INFO L290 TraceCheckUtils]: 38: Hoare triple {14119#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14115#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:16:22,699 INFO L290 TraceCheckUtils]: 37: Hoare triple {14123#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14119#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,699 INFO L290 TraceCheckUtils]: 36: Hoare triple {14127#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14123#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,700 INFO L290 TraceCheckUtils]: 35: Hoare triple {14131#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14127#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,700 INFO L290 TraceCheckUtils]: 34: Hoare triple {14135#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14131#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,701 INFO L290 TraceCheckUtils]: 33: Hoare triple {14139#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14135#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,701 INFO L290 TraceCheckUtils]: 32: Hoare triple {14143#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14139#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,702 INFO L290 TraceCheckUtils]: 31: Hoare triple {14147#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14143#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,702 INFO L290 TraceCheckUtils]: 30: Hoare triple {14151#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14147#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,703 INFO L290 TraceCheckUtils]: 29: Hoare triple {14155#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14151#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,704 INFO L290 TraceCheckUtils]: 28: Hoare triple {14159#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14155#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,704 INFO L290 TraceCheckUtils]: 27: Hoare triple {14163#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14159#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,705 INFO L290 TraceCheckUtils]: 26: Hoare triple {14167#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14163#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,705 INFO L290 TraceCheckUtils]: 25: Hoare triple {14171#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14167#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,706 INFO L290 TraceCheckUtils]: 24: Hoare triple {14175#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14171#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,706 INFO L290 TraceCheckUtils]: 23: Hoare triple {14179#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14175#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,707 INFO L290 TraceCheckUtils]: 22: Hoare triple {14183#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14179#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,707 INFO L290 TraceCheckUtils]: 21: Hoare triple {14187#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,708 INFO L290 TraceCheckUtils]: 20: Hoare triple {14191#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14187#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,709 INFO L290 TraceCheckUtils]: 19: Hoare triple {14195#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14191#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,709 INFO L290 TraceCheckUtils]: 18: Hoare triple {14199#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14195#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,710 INFO L290 TraceCheckUtils]: 17: Hoare triple {14203#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14199#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,711 INFO L290 TraceCheckUtils]: 16: Hoare triple {14207#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14203#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,711 INFO L290 TraceCheckUtils]: 15: Hoare triple {14211#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14207#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,712 INFO L290 TraceCheckUtils]: 14: Hoare triple {14215#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14211#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,712 INFO L290 TraceCheckUtils]: 13: Hoare triple {14219#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14215#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,713 INFO L290 TraceCheckUtils]: 12: Hoare triple {14223#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14219#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,713 INFO L290 TraceCheckUtils]: 11: Hoare triple {14227#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14223#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,714 INFO L290 TraceCheckUtils]: 10: Hoare triple {14231#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14227#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,715 INFO L290 TraceCheckUtils]: 9: Hoare triple {14235#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14231#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,716 INFO L290 TraceCheckUtils]: 8: Hoare triple {14239#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14235#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,716 INFO L290 TraceCheckUtils]: 7: Hoare triple {14243#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14239#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,717 INFO L290 TraceCheckUtils]: 6: Hoare triple {14247#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14243#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,717 INFO L290 TraceCheckUtils]: 5: Hoare triple {13930#true} ~x~0 := 1;~y~0 := 0; {14247#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:16:22,717 INFO L272 TraceCheckUtils]: 4: Hoare triple {13930#true} call #t~ret5 := main(); {13930#true} is VALID [2022-04-28 09:16:22,717 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13930#true} {13930#true} #34#return; {13930#true} is VALID [2022-04-28 09:16:22,717 INFO L290 TraceCheckUtils]: 2: Hoare triple {13930#true} assume true; {13930#true} is VALID [2022-04-28 09:16:22,717 INFO L290 TraceCheckUtils]: 1: Hoare triple {13930#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13930#true} is VALID [2022-04-28 09:16:22,718 INFO L272 TraceCheckUtils]: 0: Hoare triple {13930#true} call ULTIMATE.init(); {13930#true} is VALID [2022-04-28 09:16:22,718 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:22,718 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [693195902] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:16:22,718 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:16:22,718 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 36, 36] total 72 [2022-04-28 09:16:22,718 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:16:22,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1950514668] [2022-04-28 09:16:22,718 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1950514668] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:16:22,718 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:16:22,718 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-04-28 09:16:22,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013994208] [2022-04-28 09:16:22,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:16:22,719 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.0810810810810811) internal successors, (40), 36 states have internal predecessors, (40), 2 states have call successors, (3), 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 44 [2022-04-28 09:16:22,719 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:16:22,719 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 37 states, 37 states have (on average 1.0810810810810811) internal successors, (40), 36 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:22,749 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:22,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-04-28 09:16:22,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:22,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-04-28 09:16:22,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1365, Invalid=3747, Unknown=0, NotChecked=0, Total=5112 [2022-04-28 09:16:22,751 INFO L87 Difference]: Start difference. First operand 45 states and 45 transitions. Second operand has 37 states, 37 states have (on average 1.0810810810810811) internal successors, (40), 36 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:24,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:24,976 INFO L93 Difference]: Finished difference Result 51 states and 51 transitions. [2022-04-28 09:16:24,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-04-28 09:16:24,976 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.0810810810810811) internal successors, (40), 36 states have internal predecessors, (40), 2 states have call successors, (3), 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 44 [2022-04-28 09:16:24,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:16:24,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.0810810810810811) internal successors, (40), 36 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:24,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2022-04-28 09:16:24,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.0810810810810811) internal successors, (40), 36 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:24,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2022-04-28 09:16:24,977 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 37 states and 51 transitions. [2022-04-28 09:16:25,009 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:25,010 INFO L225 Difference]: With dead ends: 51 [2022-04-28 09:16:25,010 INFO L226 Difference]: Without dead ends: 46 [2022-04-28 09:16:25,011 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 54 SyntacticMatches, 1 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 633 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=2723, Invalid=8407, Unknown=0, NotChecked=0, Total=11130 [2022-04-28 09:16:25,012 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 1169 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 1238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 1169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-28 09:16:25,012 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 58 Invalid, 1238 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 1169 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-28 09:16:25,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2022-04-28 09:16:25,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2022-04-28 09:16:25,052 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:16:25,052 INFO L82 GeneralOperation]: Start isEquivalent. First operand 46 states. Second operand has 46 states, 41 states have (on average 1.024390243902439) internal successors, (42), 41 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:25,052 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand has 46 states, 41 states have (on average 1.024390243902439) internal successors, (42), 41 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:25,052 INFO L87 Difference]: Start difference. First operand 46 states. Second operand has 46 states, 41 states have (on average 1.024390243902439) internal successors, (42), 41 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:25,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:25,053 INFO L93 Difference]: Finished difference Result 46 states and 46 transitions. [2022-04-28 09:16:25,053 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 46 transitions. [2022-04-28 09:16:25,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:25,053 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:25,053 INFO L74 IsIncluded]: Start isIncluded. First operand has 46 states, 41 states have (on average 1.024390243902439) internal successors, (42), 41 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 46 states. [2022-04-28 09:16:25,053 INFO L87 Difference]: Start difference. First operand has 46 states, 41 states have (on average 1.024390243902439) internal successors, (42), 41 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 46 states. [2022-04-28 09:16:25,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:25,054 INFO L93 Difference]: Finished difference Result 46 states and 46 transitions. [2022-04-28 09:16:25,054 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 46 transitions. [2022-04-28 09:16:25,054 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:25,054 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:25,054 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:16:25,054 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:16:25,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 41 states have (on average 1.024390243902439) internal successors, (42), 41 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:25,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 46 transitions. [2022-04-28 09:16:25,055 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 46 transitions. Word has length 44 [2022-04-28 09:16:25,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:16:25,055 INFO L495 AbstractCegarLoop]: Abstraction has 46 states and 46 transitions. [2022-04-28 09:16:25,055 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 1.0810810810810811) internal successors, (40), 36 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:25,055 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 46 states and 46 transitions. [2022-04-28 09:16:25,086 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:25,086 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 46 transitions. [2022-04-28 09:16:25,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-04-28 09:16:25,086 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:16:25,086 INFO L195 NwaCegarLoop]: trace histogram [34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:16:25,090 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Forceful destruction successful, exit code 0 [2022-04-28 09:16:25,287 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2022-04-28 09:16:25,287 INFO L420 AbstractCegarLoop]: === Iteration 36 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:16:25,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:16:25,287 INFO L85 PathProgramCache]: Analyzing trace with hash 1595265820, now seen corresponding path program 67 times [2022-04-28 09:16:25,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:25,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [389538126] [2022-04-28 09:16:25,290 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:16:25,290 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:16:25,290 INFO L85 PathProgramCache]: Analyzing trace with hash 1595265820, now seen corresponding path program 68 times [2022-04-28 09:16:25,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:16:25,290 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990389079] [2022-04-28 09:16:25,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:16:25,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:16:25,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:25,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:16:25,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:25,984 INFO L290 TraceCheckUtils]: 0: Hoare triple {14662#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {14622#true} is VALID [2022-04-28 09:16:25,984 INFO L290 TraceCheckUtils]: 1: Hoare triple {14622#true} assume true; {14622#true} is VALID [2022-04-28 09:16:25,984 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {14622#true} {14622#true} #34#return; {14622#true} is VALID [2022-04-28 09:16:25,985 INFO L272 TraceCheckUtils]: 0: Hoare triple {14622#true} call ULTIMATE.init(); {14662#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:16:25,985 INFO L290 TraceCheckUtils]: 1: Hoare triple {14662#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {14622#true} is VALID [2022-04-28 09:16:25,985 INFO L290 TraceCheckUtils]: 2: Hoare triple {14622#true} assume true; {14622#true} is VALID [2022-04-28 09:16:25,985 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14622#true} {14622#true} #34#return; {14622#true} is VALID [2022-04-28 09:16:25,985 INFO L272 TraceCheckUtils]: 4: Hoare triple {14622#true} call #t~ret5 := main(); {14622#true} is VALID [2022-04-28 09:16:25,985 INFO L290 TraceCheckUtils]: 5: Hoare triple {14622#true} ~x~0 := 1;~y~0 := 0; {14627#(= main_~y~0 0)} is VALID [2022-04-28 09:16:25,985 INFO L290 TraceCheckUtils]: 6: Hoare triple {14627#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14628#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:16:25,986 INFO L290 TraceCheckUtils]: 7: Hoare triple {14628#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14629#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:16:25,986 INFO L290 TraceCheckUtils]: 8: Hoare triple {14629#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14630#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:16:25,987 INFO L290 TraceCheckUtils]: 9: Hoare triple {14630#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14631#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:16:25,987 INFO L290 TraceCheckUtils]: 10: Hoare triple {14631#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14632#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:16:25,988 INFO L290 TraceCheckUtils]: 11: Hoare triple {14632#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14633#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:16:25,988 INFO L290 TraceCheckUtils]: 12: Hoare triple {14633#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14634#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:16:25,988 INFO L290 TraceCheckUtils]: 13: Hoare triple {14634#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14635#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:16:25,989 INFO L290 TraceCheckUtils]: 14: Hoare triple {14635#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14636#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:16:25,989 INFO L290 TraceCheckUtils]: 15: Hoare triple {14636#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14637#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:16:25,990 INFO L290 TraceCheckUtils]: 16: Hoare triple {14637#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14638#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:16:25,990 INFO L290 TraceCheckUtils]: 17: Hoare triple {14638#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14639#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:16:25,991 INFO L290 TraceCheckUtils]: 18: Hoare triple {14639#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14640#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:16:25,991 INFO L290 TraceCheckUtils]: 19: Hoare triple {14640#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14641#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:16:25,992 INFO L290 TraceCheckUtils]: 20: Hoare triple {14641#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14642#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:16:25,992 INFO L290 TraceCheckUtils]: 21: Hoare triple {14642#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14643#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:16:25,992 INFO L290 TraceCheckUtils]: 22: Hoare triple {14643#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14644#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:16:25,993 INFO L290 TraceCheckUtils]: 23: Hoare triple {14644#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14645#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:16:25,993 INFO L290 TraceCheckUtils]: 24: Hoare triple {14645#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14646#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:16:25,994 INFO L290 TraceCheckUtils]: 25: Hoare triple {14646#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14647#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:16:25,994 INFO L290 TraceCheckUtils]: 26: Hoare triple {14647#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14648#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:16:25,995 INFO L290 TraceCheckUtils]: 27: Hoare triple {14648#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14649#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:16:25,995 INFO L290 TraceCheckUtils]: 28: Hoare triple {14649#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14650#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:16:25,996 INFO L290 TraceCheckUtils]: 29: Hoare triple {14650#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14651#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:16:25,996 INFO L290 TraceCheckUtils]: 30: Hoare triple {14651#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14652#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:16:25,996 INFO L290 TraceCheckUtils]: 31: Hoare triple {14652#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14653#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:16:25,997 INFO L290 TraceCheckUtils]: 32: Hoare triple {14653#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14654#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:16:25,997 INFO L290 TraceCheckUtils]: 33: Hoare triple {14654#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14655#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:16:25,998 INFO L290 TraceCheckUtils]: 34: Hoare triple {14655#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14656#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:16:25,998 INFO L290 TraceCheckUtils]: 35: Hoare triple {14656#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14657#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:16:25,999 INFO L290 TraceCheckUtils]: 36: Hoare triple {14657#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14658#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:16:25,999 INFO L290 TraceCheckUtils]: 37: Hoare triple {14658#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14659#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:16:26,000 INFO L290 TraceCheckUtils]: 38: Hoare triple {14659#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14660#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:16:26,000 INFO L290 TraceCheckUtils]: 39: Hoare triple {14660#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14661#(and (<= main_~y~0 34) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:16:26,000 INFO L290 TraceCheckUtils]: 40: Hoare triple {14661#(and (<= main_~y~0 34) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {14623#false} is VALID [2022-04-28 09:16:26,000 INFO L272 TraceCheckUtils]: 41: Hoare triple {14623#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {14623#false} is VALID [2022-04-28 09:16:26,001 INFO L290 TraceCheckUtils]: 42: Hoare triple {14623#false} ~cond := #in~cond; {14623#false} is VALID [2022-04-28 09:16:26,001 INFO L290 TraceCheckUtils]: 43: Hoare triple {14623#false} assume 0 == ~cond; {14623#false} is VALID [2022-04-28 09:16:26,001 INFO L290 TraceCheckUtils]: 44: Hoare triple {14623#false} assume !false; {14623#false} is VALID [2022-04-28 09:16:26,001 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:26,001 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:16:26,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990389079] [2022-04-28 09:16:26,001 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990389079] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:16:26,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [706620978] [2022-04-28 09:16:26,001 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:16:26,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:16:26,001 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:16:26,002 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:16:26,002 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2022-04-28 09:16:26,049 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:16:26,049 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:16:26,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 71 conjunts are in the unsatisfiable core [2022-04-28 09:16:26,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:26,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:16:26,450 INFO L272 TraceCheckUtils]: 0: Hoare triple {14622#true} call ULTIMATE.init(); {14622#true} is VALID [2022-04-28 09:16:26,450 INFO L290 TraceCheckUtils]: 1: Hoare triple {14622#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {14622#true} is VALID [2022-04-28 09:16:26,450 INFO L290 TraceCheckUtils]: 2: Hoare triple {14622#true} assume true; {14622#true} is VALID [2022-04-28 09:16:26,450 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14622#true} {14622#true} #34#return; {14622#true} is VALID [2022-04-28 09:16:26,450 INFO L272 TraceCheckUtils]: 4: Hoare triple {14622#true} call #t~ret5 := main(); {14622#true} is VALID [2022-04-28 09:16:26,450 INFO L290 TraceCheckUtils]: 5: Hoare triple {14622#true} ~x~0 := 1;~y~0 := 0; {14627#(= main_~y~0 0)} is VALID [2022-04-28 09:16:26,451 INFO L290 TraceCheckUtils]: 6: Hoare triple {14627#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14628#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:16:26,451 INFO L290 TraceCheckUtils]: 7: Hoare triple {14628#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14629#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:16:26,452 INFO L290 TraceCheckUtils]: 8: Hoare triple {14629#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14630#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:16:26,452 INFO L290 TraceCheckUtils]: 9: Hoare triple {14630#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14631#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:16:26,453 INFO L290 TraceCheckUtils]: 10: Hoare triple {14631#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14632#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:16:26,453 INFO L290 TraceCheckUtils]: 11: Hoare triple {14632#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14633#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:16:26,454 INFO L290 TraceCheckUtils]: 12: Hoare triple {14633#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14634#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:16:26,454 INFO L290 TraceCheckUtils]: 13: Hoare triple {14634#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14635#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:16:26,455 INFO L290 TraceCheckUtils]: 14: Hoare triple {14635#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14636#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:16:26,455 INFO L290 TraceCheckUtils]: 15: Hoare triple {14636#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14637#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:16:26,456 INFO L290 TraceCheckUtils]: 16: Hoare triple {14637#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14638#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:16:26,456 INFO L290 TraceCheckUtils]: 17: Hoare triple {14638#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14639#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:16:26,457 INFO L290 TraceCheckUtils]: 18: Hoare triple {14639#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14640#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:16:26,457 INFO L290 TraceCheckUtils]: 19: Hoare triple {14640#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14641#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:16:26,458 INFO L290 TraceCheckUtils]: 20: Hoare triple {14641#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14642#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:16:26,458 INFO L290 TraceCheckUtils]: 21: Hoare triple {14642#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14643#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:16:26,459 INFO L290 TraceCheckUtils]: 22: Hoare triple {14643#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14644#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:16:26,459 INFO L290 TraceCheckUtils]: 23: Hoare triple {14644#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14645#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:16:26,461 INFO L290 TraceCheckUtils]: 24: Hoare triple {14645#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14646#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:16:26,461 INFO L290 TraceCheckUtils]: 25: Hoare triple {14646#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14647#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:16:26,462 INFO L290 TraceCheckUtils]: 26: Hoare triple {14647#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14648#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:16:26,462 INFO L290 TraceCheckUtils]: 27: Hoare triple {14648#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14649#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:16:26,463 INFO L290 TraceCheckUtils]: 28: Hoare triple {14649#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14650#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:16:26,463 INFO L290 TraceCheckUtils]: 29: Hoare triple {14650#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14651#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:16:26,464 INFO L290 TraceCheckUtils]: 30: Hoare triple {14651#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14652#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:16:26,464 INFO L290 TraceCheckUtils]: 31: Hoare triple {14652#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14653#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:16:26,464 INFO L290 TraceCheckUtils]: 32: Hoare triple {14653#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14654#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:16:26,465 INFO L290 TraceCheckUtils]: 33: Hoare triple {14654#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14655#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:16:26,465 INFO L290 TraceCheckUtils]: 34: Hoare triple {14655#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14656#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:16:26,466 INFO L290 TraceCheckUtils]: 35: Hoare triple {14656#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14657#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:16:26,466 INFO L290 TraceCheckUtils]: 36: Hoare triple {14657#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14658#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:16:26,467 INFO L290 TraceCheckUtils]: 37: Hoare triple {14658#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14659#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:16:26,467 INFO L290 TraceCheckUtils]: 38: Hoare triple {14659#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14660#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:16:26,468 INFO L290 TraceCheckUtils]: 39: Hoare triple {14660#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14783#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:16:26,468 INFO L290 TraceCheckUtils]: 40: Hoare triple {14783#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {14623#false} is VALID [2022-04-28 09:16:26,468 INFO L272 TraceCheckUtils]: 41: Hoare triple {14623#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {14623#false} is VALID [2022-04-28 09:16:26,468 INFO L290 TraceCheckUtils]: 42: Hoare triple {14623#false} ~cond := #in~cond; {14623#false} is VALID [2022-04-28 09:16:26,468 INFO L290 TraceCheckUtils]: 43: Hoare triple {14623#false} assume 0 == ~cond; {14623#false} is VALID [2022-04-28 09:16:26,468 INFO L290 TraceCheckUtils]: 44: Hoare triple {14623#false} assume !false; {14623#false} is VALID [2022-04-28 09:16:26,468 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:26,469 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:16:28,253 INFO L290 TraceCheckUtils]: 44: Hoare triple {14623#false} assume !false; {14623#false} is VALID [2022-04-28 09:16:28,253 INFO L290 TraceCheckUtils]: 43: Hoare triple {14623#false} assume 0 == ~cond; {14623#false} is VALID [2022-04-28 09:16:28,253 INFO L290 TraceCheckUtils]: 42: Hoare triple {14623#false} ~cond := #in~cond; {14623#false} is VALID [2022-04-28 09:16:28,254 INFO L272 TraceCheckUtils]: 41: Hoare triple {14623#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {14623#false} is VALID [2022-04-28 09:16:28,254 INFO L290 TraceCheckUtils]: 40: Hoare triple {14811#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {14623#false} is VALID [2022-04-28 09:16:28,254 INFO L290 TraceCheckUtils]: 39: Hoare triple {14815#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14811#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:16:28,255 INFO L290 TraceCheckUtils]: 38: Hoare triple {14819#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14815#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,255 INFO L290 TraceCheckUtils]: 37: Hoare triple {14823#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14819#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,256 INFO L290 TraceCheckUtils]: 36: Hoare triple {14827#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14823#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,257 INFO L290 TraceCheckUtils]: 35: Hoare triple {14831#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14827#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,257 INFO L290 TraceCheckUtils]: 34: Hoare triple {14835#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14831#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,258 INFO L290 TraceCheckUtils]: 33: Hoare triple {14839#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14835#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,258 INFO L290 TraceCheckUtils]: 32: Hoare triple {14843#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14839#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,259 INFO L290 TraceCheckUtils]: 31: Hoare triple {14847#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14843#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,259 INFO L290 TraceCheckUtils]: 30: Hoare triple {14851#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14847#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,260 INFO L290 TraceCheckUtils]: 29: Hoare triple {14855#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14851#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,261 INFO L290 TraceCheckUtils]: 28: Hoare triple {14859#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14855#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,261 INFO L290 TraceCheckUtils]: 27: Hoare triple {14863#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14859#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,262 INFO L290 TraceCheckUtils]: 26: Hoare triple {14867#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14863#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,262 INFO L290 TraceCheckUtils]: 25: Hoare triple {14871#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14867#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,264 INFO L290 TraceCheckUtils]: 24: Hoare triple {14875#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14871#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,265 INFO L290 TraceCheckUtils]: 23: Hoare triple {14879#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14875#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,265 INFO L290 TraceCheckUtils]: 22: Hoare triple {14883#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14879#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,266 INFO L290 TraceCheckUtils]: 21: Hoare triple {14887#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14883#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,266 INFO L290 TraceCheckUtils]: 20: Hoare triple {14891#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14887#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,267 INFO L290 TraceCheckUtils]: 19: Hoare triple {14895#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14891#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,267 INFO L290 TraceCheckUtils]: 18: Hoare triple {14899#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14895#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,268 INFO L290 TraceCheckUtils]: 17: Hoare triple {14903#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14899#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,268 INFO L290 TraceCheckUtils]: 16: Hoare triple {14907#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14903#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,269 INFO L290 TraceCheckUtils]: 15: Hoare triple {14911#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14907#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,270 INFO L290 TraceCheckUtils]: 14: Hoare triple {14915#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14911#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,270 INFO L290 TraceCheckUtils]: 13: Hoare triple {14919#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14915#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,271 INFO L290 TraceCheckUtils]: 12: Hoare triple {14923#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14919#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,271 INFO L290 TraceCheckUtils]: 11: Hoare triple {14927#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14923#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,272 INFO L290 TraceCheckUtils]: 10: Hoare triple {14931#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14927#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,272 INFO L290 TraceCheckUtils]: 9: Hoare triple {14935#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14931#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,273 INFO L290 TraceCheckUtils]: 8: Hoare triple {14939#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14935#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,273 INFO L290 TraceCheckUtils]: 7: Hoare triple {14943#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14939#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,274 INFO L290 TraceCheckUtils]: 6: Hoare triple {14947#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {14943#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,274 INFO L290 TraceCheckUtils]: 5: Hoare triple {14622#true} ~x~0 := 1;~y~0 := 0; {14947#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:16:28,274 INFO L272 TraceCheckUtils]: 4: Hoare triple {14622#true} call #t~ret5 := main(); {14622#true} is VALID [2022-04-28 09:16:28,274 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14622#true} {14622#true} #34#return; {14622#true} is VALID [2022-04-28 09:16:28,274 INFO L290 TraceCheckUtils]: 2: Hoare triple {14622#true} assume true; {14622#true} is VALID [2022-04-28 09:16:28,274 INFO L290 TraceCheckUtils]: 1: Hoare triple {14622#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {14622#true} is VALID [2022-04-28 09:16:28,274 INFO L272 TraceCheckUtils]: 0: Hoare triple {14622#true} call ULTIMATE.init(); {14622#true} is VALID [2022-04-28 09:16:28,275 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:28,275 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [706620978] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:16:28,275 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:16:28,275 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 37, 37] total 74 [2022-04-28 09:16:28,275 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:16:28,275 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [389538126] [2022-04-28 09:16:28,275 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [389538126] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:16:28,275 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:16:28,275 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-04-28 09:16:28,275 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711291798] [2022-04-28 09:16:28,275 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:16:28,276 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 1.0789473684210527) internal successors, (41), 37 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 45 [2022-04-28 09:16:28,276 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:16:28,276 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 38 states, 38 states have (on average 1.0789473684210527) internal successors, (41), 37 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:28,299 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:28,299 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-04-28 09:16:28,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:28,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-04-28 09:16:28,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1440, Invalid=3962, Unknown=0, NotChecked=0, Total=5402 [2022-04-28 09:16:28,300 INFO L87 Difference]: Start difference. First operand 46 states and 46 transitions. Second operand has 38 states, 38 states have (on average 1.0789473684210527) internal successors, (41), 37 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:30,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:30,738 INFO L93 Difference]: Finished difference Result 52 states and 52 transitions. [2022-04-28 09:16:30,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-04-28 09:16:30,738 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 1.0789473684210527) internal successors, (41), 37 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 45 [2022-04-28 09:16:30,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:16:30,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 1.0789473684210527) internal successors, (41), 37 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:30,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 52 transitions. [2022-04-28 09:16:30,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 1.0789473684210527) internal successors, (41), 37 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:30,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 52 transitions. [2022-04-28 09:16:30,739 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 38 states and 52 transitions. [2022-04-28 09:16:30,779 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:30,779 INFO L225 Difference]: With dead ends: 52 [2022-04-28 09:16:30,779 INFO L226 Difference]: Without dead ends: 47 [2022-04-28 09:16:30,780 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 55 SyntacticMatches, 1 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 669 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=2873, Invalid=8899, Unknown=0, NotChecked=0, Total=11772 [2022-04-28 09:16:30,781 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 92 mSDsCounter, 0 mSdLazyCounter, 1282 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 1353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 1282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-28 09:16:30,781 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 103 Invalid, 1353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 1282 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-28 09:16:30,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-04-28 09:16:30,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2022-04-28 09:16:30,824 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:16:30,824 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand has 47 states, 42 states have (on average 1.0238095238095237) internal successors, (43), 42 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:30,824 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand has 47 states, 42 states have (on average 1.0238095238095237) internal successors, (43), 42 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:30,824 INFO L87 Difference]: Start difference. First operand 47 states. Second operand has 47 states, 42 states have (on average 1.0238095238095237) internal successors, (43), 42 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:30,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:30,824 INFO L93 Difference]: Finished difference Result 47 states and 47 transitions. [2022-04-28 09:16:30,824 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 47 transitions. [2022-04-28 09:16:30,825 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:30,825 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:30,825 INFO L74 IsIncluded]: Start isIncluded. First operand has 47 states, 42 states have (on average 1.0238095238095237) internal successors, (43), 42 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 47 states. [2022-04-28 09:16:30,825 INFO L87 Difference]: Start difference. First operand has 47 states, 42 states have (on average 1.0238095238095237) internal successors, (43), 42 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 47 states. [2022-04-28 09:16:30,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:30,825 INFO L93 Difference]: Finished difference Result 47 states and 47 transitions. [2022-04-28 09:16:30,825 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 47 transitions. [2022-04-28 09:16:30,825 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:30,825 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:30,825 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:16:30,825 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:16:30,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 42 states have (on average 1.0238095238095237) internal successors, (43), 42 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:30,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 47 transitions. [2022-04-28 09:16:30,826 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 47 transitions. Word has length 45 [2022-04-28 09:16:30,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:16:30,826 INFO L495 AbstractCegarLoop]: Abstraction has 47 states and 47 transitions. [2022-04-28 09:16:30,826 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 1.0789473684210527) internal successors, (41), 37 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:30,826 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 47 states and 47 transitions. [2022-04-28 09:16:30,860 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:30,861 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 47 transitions. [2022-04-28 09:16:30,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-04-28 09:16:30,861 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:16:30,861 INFO L195 NwaCegarLoop]: trace histogram [35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:16:30,883 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Forceful destruction successful, exit code 0 [2022-04-28 09:16:31,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2022-04-28 09:16:31,061 INFO L420 AbstractCegarLoop]: === Iteration 37 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:16:31,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:16:31,062 INFO L85 PathProgramCache]: Analyzing trace with hash -2049905866, now seen corresponding path program 69 times [2022-04-28 09:16:31,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:31,062 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1085967219] [2022-04-28 09:16:31,064 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:16:31,064 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:16:31,064 INFO L85 PathProgramCache]: Analyzing trace with hash -2049905866, now seen corresponding path program 70 times [2022-04-28 09:16:31,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:16:31,064 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814831521] [2022-04-28 09:16:31,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:16:31,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:16:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:31,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:16:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:31,832 INFO L290 TraceCheckUtils]: 0: Hoare triple {15371#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {15330#true} is VALID [2022-04-28 09:16:31,832 INFO L290 TraceCheckUtils]: 1: Hoare triple {15330#true} assume true; {15330#true} is VALID [2022-04-28 09:16:31,832 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15330#true} {15330#true} #34#return; {15330#true} is VALID [2022-04-28 09:16:31,833 INFO L272 TraceCheckUtils]: 0: Hoare triple {15330#true} call ULTIMATE.init(); {15371#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:16:31,833 INFO L290 TraceCheckUtils]: 1: Hoare triple {15371#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {15330#true} is VALID [2022-04-28 09:16:31,833 INFO L290 TraceCheckUtils]: 2: Hoare triple {15330#true} assume true; {15330#true} is VALID [2022-04-28 09:16:31,833 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15330#true} {15330#true} #34#return; {15330#true} is VALID [2022-04-28 09:16:31,833 INFO L272 TraceCheckUtils]: 4: Hoare triple {15330#true} call #t~ret5 := main(); {15330#true} is VALID [2022-04-28 09:16:31,833 INFO L290 TraceCheckUtils]: 5: Hoare triple {15330#true} ~x~0 := 1;~y~0 := 0; {15335#(= main_~y~0 0)} is VALID [2022-04-28 09:16:31,834 INFO L290 TraceCheckUtils]: 6: Hoare triple {15335#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15336#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:16:31,834 INFO L290 TraceCheckUtils]: 7: Hoare triple {15336#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15337#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:16:31,835 INFO L290 TraceCheckUtils]: 8: Hoare triple {15337#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15338#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:16:31,835 INFO L290 TraceCheckUtils]: 9: Hoare triple {15338#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15339#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:16:31,836 INFO L290 TraceCheckUtils]: 10: Hoare triple {15339#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15340#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:16:31,836 INFO L290 TraceCheckUtils]: 11: Hoare triple {15340#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15341#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:16:31,837 INFO L290 TraceCheckUtils]: 12: Hoare triple {15341#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15342#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:16:31,837 INFO L290 TraceCheckUtils]: 13: Hoare triple {15342#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15343#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:16:31,838 INFO L290 TraceCheckUtils]: 14: Hoare triple {15343#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15344#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:16:31,838 INFO L290 TraceCheckUtils]: 15: Hoare triple {15344#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15345#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:16:31,839 INFO L290 TraceCheckUtils]: 16: Hoare triple {15345#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15346#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:16:31,839 INFO L290 TraceCheckUtils]: 17: Hoare triple {15346#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15347#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:16:31,840 INFO L290 TraceCheckUtils]: 18: Hoare triple {15347#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15348#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:16:31,840 INFO L290 TraceCheckUtils]: 19: Hoare triple {15348#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15349#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:16:31,841 INFO L290 TraceCheckUtils]: 20: Hoare triple {15349#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15350#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:16:31,841 INFO L290 TraceCheckUtils]: 21: Hoare triple {15350#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15351#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:16:31,842 INFO L290 TraceCheckUtils]: 22: Hoare triple {15351#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15352#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:16:31,842 INFO L290 TraceCheckUtils]: 23: Hoare triple {15352#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15353#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:16:31,843 INFO L290 TraceCheckUtils]: 24: Hoare triple {15353#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15354#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:16:31,843 INFO L290 TraceCheckUtils]: 25: Hoare triple {15354#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15355#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:16:31,844 INFO L290 TraceCheckUtils]: 26: Hoare triple {15355#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15356#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:16:31,844 INFO L290 TraceCheckUtils]: 27: Hoare triple {15356#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15357#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:16:31,845 INFO L290 TraceCheckUtils]: 28: Hoare triple {15357#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15358#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:16:31,845 INFO L290 TraceCheckUtils]: 29: Hoare triple {15358#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15359#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:16:31,846 INFO L290 TraceCheckUtils]: 30: Hoare triple {15359#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15360#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:16:31,846 INFO L290 TraceCheckUtils]: 31: Hoare triple {15360#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15361#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:16:31,847 INFO L290 TraceCheckUtils]: 32: Hoare triple {15361#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15362#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:16:31,847 INFO L290 TraceCheckUtils]: 33: Hoare triple {15362#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15363#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:16:31,848 INFO L290 TraceCheckUtils]: 34: Hoare triple {15363#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15364#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:16:31,848 INFO L290 TraceCheckUtils]: 35: Hoare triple {15364#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15365#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:16:31,849 INFO L290 TraceCheckUtils]: 36: Hoare triple {15365#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15366#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:16:31,849 INFO L290 TraceCheckUtils]: 37: Hoare triple {15366#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15367#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:16:31,850 INFO L290 TraceCheckUtils]: 38: Hoare triple {15367#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15368#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:16:31,850 INFO L290 TraceCheckUtils]: 39: Hoare triple {15368#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15369#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:16:31,851 INFO L290 TraceCheckUtils]: 40: Hoare triple {15369#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15370#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 35))} is VALID [2022-04-28 09:16:31,851 INFO L290 TraceCheckUtils]: 41: Hoare triple {15370#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 35))} assume !(~y~0 % 4294967296 < 1024); {15331#false} is VALID [2022-04-28 09:16:31,851 INFO L272 TraceCheckUtils]: 42: Hoare triple {15331#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {15331#false} is VALID [2022-04-28 09:16:31,851 INFO L290 TraceCheckUtils]: 43: Hoare triple {15331#false} ~cond := #in~cond; {15331#false} is VALID [2022-04-28 09:16:31,851 INFO L290 TraceCheckUtils]: 44: Hoare triple {15331#false} assume 0 == ~cond; {15331#false} is VALID [2022-04-28 09:16:31,851 INFO L290 TraceCheckUtils]: 45: Hoare triple {15331#false} assume !false; {15331#false} is VALID [2022-04-28 09:16:31,852 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:31,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:16:31,852 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814831521] [2022-04-28 09:16:31,852 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1814831521] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:16:31,852 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [812879630] [2022-04-28 09:16:31,852 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:16:31,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:16:31,852 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:16:31,853 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:16:31,854 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Waiting until timeout for monitored process [2022-04-28 09:16:31,957 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:16:31,957 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:16:31,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 73 conjunts are in the unsatisfiable core [2022-04-28 09:16:31,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:31,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:16:32,392 INFO L272 TraceCheckUtils]: 0: Hoare triple {15330#true} call ULTIMATE.init(); {15330#true} is VALID [2022-04-28 09:16:32,392 INFO L290 TraceCheckUtils]: 1: Hoare triple {15330#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {15330#true} is VALID [2022-04-28 09:16:32,392 INFO L290 TraceCheckUtils]: 2: Hoare triple {15330#true} assume true; {15330#true} is VALID [2022-04-28 09:16:32,392 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15330#true} {15330#true} #34#return; {15330#true} is VALID [2022-04-28 09:16:32,392 INFO L272 TraceCheckUtils]: 4: Hoare triple {15330#true} call #t~ret5 := main(); {15330#true} is VALID [2022-04-28 09:16:32,392 INFO L290 TraceCheckUtils]: 5: Hoare triple {15330#true} ~x~0 := 1;~y~0 := 0; {15335#(= main_~y~0 0)} is VALID [2022-04-28 09:16:32,393 INFO L290 TraceCheckUtils]: 6: Hoare triple {15335#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15336#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:16:32,393 INFO L290 TraceCheckUtils]: 7: Hoare triple {15336#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15337#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:16:32,394 INFO L290 TraceCheckUtils]: 8: Hoare triple {15337#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15338#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:16:32,394 INFO L290 TraceCheckUtils]: 9: Hoare triple {15338#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15339#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:16:32,395 INFO L290 TraceCheckUtils]: 10: Hoare triple {15339#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15340#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:16:32,406 INFO L290 TraceCheckUtils]: 11: Hoare triple {15340#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15341#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:16:32,407 INFO L290 TraceCheckUtils]: 12: Hoare triple {15341#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15342#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:16:32,407 INFO L290 TraceCheckUtils]: 13: Hoare triple {15342#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15343#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:16:32,407 INFO L290 TraceCheckUtils]: 14: Hoare triple {15343#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15344#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:16:32,408 INFO L290 TraceCheckUtils]: 15: Hoare triple {15344#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15345#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:16:32,408 INFO L290 TraceCheckUtils]: 16: Hoare triple {15345#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15346#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:16:32,409 INFO L290 TraceCheckUtils]: 17: Hoare triple {15346#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15347#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:16:32,409 INFO L290 TraceCheckUtils]: 18: Hoare triple {15347#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15348#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:16:32,410 INFO L290 TraceCheckUtils]: 19: Hoare triple {15348#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15349#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:16:32,410 INFO L290 TraceCheckUtils]: 20: Hoare triple {15349#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15350#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:16:32,411 INFO L290 TraceCheckUtils]: 21: Hoare triple {15350#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15351#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:16:32,411 INFO L290 TraceCheckUtils]: 22: Hoare triple {15351#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15352#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:16:32,411 INFO L290 TraceCheckUtils]: 23: Hoare triple {15352#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15353#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:16:32,412 INFO L290 TraceCheckUtils]: 24: Hoare triple {15353#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15354#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:16:32,412 INFO L290 TraceCheckUtils]: 25: Hoare triple {15354#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15355#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:16:32,413 INFO L290 TraceCheckUtils]: 26: Hoare triple {15355#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15356#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:16:32,413 INFO L290 TraceCheckUtils]: 27: Hoare triple {15356#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15357#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:16:32,414 INFO L290 TraceCheckUtils]: 28: Hoare triple {15357#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15358#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:16:32,414 INFO L290 TraceCheckUtils]: 29: Hoare triple {15358#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15359#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:16:32,415 INFO L290 TraceCheckUtils]: 30: Hoare triple {15359#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15360#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:16:32,415 INFO L290 TraceCheckUtils]: 31: Hoare triple {15360#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15361#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:16:32,415 INFO L290 TraceCheckUtils]: 32: Hoare triple {15361#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15362#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:16:32,416 INFO L290 TraceCheckUtils]: 33: Hoare triple {15362#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15363#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:16:32,416 INFO L290 TraceCheckUtils]: 34: Hoare triple {15363#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15364#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:16:32,417 INFO L290 TraceCheckUtils]: 35: Hoare triple {15364#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15365#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:16:32,417 INFO L290 TraceCheckUtils]: 36: Hoare triple {15365#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15366#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:16:32,418 INFO L290 TraceCheckUtils]: 37: Hoare triple {15366#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15367#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:16:32,418 INFO L290 TraceCheckUtils]: 38: Hoare triple {15367#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15368#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:16:32,419 INFO L290 TraceCheckUtils]: 39: Hoare triple {15368#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15369#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:16:32,419 INFO L290 TraceCheckUtils]: 40: Hoare triple {15369#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15495#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:16:32,419 INFO L290 TraceCheckUtils]: 41: Hoare triple {15495#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !(~y~0 % 4294967296 < 1024); {15331#false} is VALID [2022-04-28 09:16:32,419 INFO L272 TraceCheckUtils]: 42: Hoare triple {15331#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {15331#false} is VALID [2022-04-28 09:16:32,420 INFO L290 TraceCheckUtils]: 43: Hoare triple {15331#false} ~cond := #in~cond; {15331#false} is VALID [2022-04-28 09:16:32,420 INFO L290 TraceCheckUtils]: 44: Hoare triple {15331#false} assume 0 == ~cond; {15331#false} is VALID [2022-04-28 09:16:32,420 INFO L290 TraceCheckUtils]: 45: Hoare triple {15331#false} assume !false; {15331#false} is VALID [2022-04-28 09:16:32,420 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:32,420 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:16:34,334 INFO L290 TraceCheckUtils]: 45: Hoare triple {15331#false} assume !false; {15331#false} is VALID [2022-04-28 09:16:34,334 INFO L290 TraceCheckUtils]: 44: Hoare triple {15331#false} assume 0 == ~cond; {15331#false} is VALID [2022-04-28 09:16:34,334 INFO L290 TraceCheckUtils]: 43: Hoare triple {15331#false} ~cond := #in~cond; {15331#false} is VALID [2022-04-28 09:16:34,334 INFO L272 TraceCheckUtils]: 42: Hoare triple {15331#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {15331#false} is VALID [2022-04-28 09:16:34,334 INFO L290 TraceCheckUtils]: 41: Hoare triple {15523#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {15331#false} is VALID [2022-04-28 09:16:34,335 INFO L290 TraceCheckUtils]: 40: Hoare triple {15527#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15523#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:16:34,335 INFO L290 TraceCheckUtils]: 39: Hoare triple {15531#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15527#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,336 INFO L290 TraceCheckUtils]: 38: Hoare triple {15535#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15531#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,337 INFO L290 TraceCheckUtils]: 37: Hoare triple {15539#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15535#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,337 INFO L290 TraceCheckUtils]: 36: Hoare triple {15543#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15539#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,338 INFO L290 TraceCheckUtils]: 35: Hoare triple {15547#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15543#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,338 INFO L290 TraceCheckUtils]: 34: Hoare triple {15551#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15547#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,339 INFO L290 TraceCheckUtils]: 33: Hoare triple {15555#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15551#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,339 INFO L290 TraceCheckUtils]: 32: Hoare triple {15559#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15555#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,340 INFO L290 TraceCheckUtils]: 31: Hoare triple {15563#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15559#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,340 INFO L290 TraceCheckUtils]: 30: Hoare triple {15567#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15563#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,341 INFO L290 TraceCheckUtils]: 29: Hoare triple {15571#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15567#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,341 INFO L290 TraceCheckUtils]: 28: Hoare triple {15575#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15571#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,342 INFO L290 TraceCheckUtils]: 27: Hoare triple {15579#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15575#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,342 INFO L290 TraceCheckUtils]: 26: Hoare triple {15583#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15579#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,343 INFO L290 TraceCheckUtils]: 25: Hoare triple {15587#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15583#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,343 INFO L290 TraceCheckUtils]: 24: Hoare triple {15591#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15587#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,344 INFO L290 TraceCheckUtils]: 23: Hoare triple {15595#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15591#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,344 INFO L290 TraceCheckUtils]: 22: Hoare triple {15599#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15595#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,345 INFO L290 TraceCheckUtils]: 21: Hoare triple {15603#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15599#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,346 INFO L290 TraceCheckUtils]: 20: Hoare triple {15607#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15603#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,346 INFO L290 TraceCheckUtils]: 19: Hoare triple {15611#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15607#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,347 INFO L290 TraceCheckUtils]: 18: Hoare triple {15615#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15611#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,347 INFO L290 TraceCheckUtils]: 17: Hoare triple {15619#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15615#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,348 INFO L290 TraceCheckUtils]: 16: Hoare triple {15623#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15619#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,348 INFO L290 TraceCheckUtils]: 15: Hoare triple {15627#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15623#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,349 INFO L290 TraceCheckUtils]: 14: Hoare triple {15631#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15627#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,349 INFO L290 TraceCheckUtils]: 13: Hoare triple {15635#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15631#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,350 INFO L290 TraceCheckUtils]: 12: Hoare triple {15639#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15635#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,350 INFO L290 TraceCheckUtils]: 11: Hoare triple {15643#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15639#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,351 INFO L290 TraceCheckUtils]: 10: Hoare triple {15647#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15643#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,351 INFO L290 TraceCheckUtils]: 9: Hoare triple {15651#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15647#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,352 INFO L290 TraceCheckUtils]: 8: Hoare triple {15655#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15651#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,352 INFO L290 TraceCheckUtils]: 7: Hoare triple {15659#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15655#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,353 INFO L290 TraceCheckUtils]: 6: Hoare triple {15663#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {15659#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,353 INFO L290 TraceCheckUtils]: 5: Hoare triple {15330#true} ~x~0 := 1;~y~0 := 0; {15663#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:34,353 INFO L272 TraceCheckUtils]: 4: Hoare triple {15330#true} call #t~ret5 := main(); {15330#true} is VALID [2022-04-28 09:16:34,353 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15330#true} {15330#true} #34#return; {15330#true} is VALID [2022-04-28 09:16:34,354 INFO L290 TraceCheckUtils]: 2: Hoare triple {15330#true} assume true; {15330#true} is VALID [2022-04-28 09:16:34,354 INFO L290 TraceCheckUtils]: 1: Hoare triple {15330#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {15330#true} is VALID [2022-04-28 09:16:34,354 INFO L272 TraceCheckUtils]: 0: Hoare triple {15330#true} call ULTIMATE.init(); {15330#true} is VALID [2022-04-28 09:16:34,354 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:34,354 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [812879630] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:16:34,354 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:16:34,354 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 38, 38] total 76 [2022-04-28 09:16:34,354 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:16:34,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1085967219] [2022-04-28 09:16:34,354 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1085967219] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:16:34,354 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:16:34,354 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-04-28 09:16:34,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237209542] [2022-04-28 09:16:34,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:16:34,355 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.0769230769230769) internal successors, (42), 38 states have internal predecessors, (42), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 46 [2022-04-28 09:16:34,355 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:16:34,355 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 39 states have (on average 1.0769230769230769) internal successors, (42), 38 states have internal predecessors, (42), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:34,377 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:34,377 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-28 09:16:34,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:34,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-28 09:16:34,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1517, Invalid=4183, Unknown=0, NotChecked=0, Total=5700 [2022-04-28 09:16:34,378 INFO L87 Difference]: Start difference. First operand 47 states and 47 transitions. Second operand has 39 states, 39 states have (on average 1.0769230769230769) internal successors, (42), 38 states have internal predecessors, (42), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:36,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:36,837 INFO L93 Difference]: Finished difference Result 53 states and 53 transitions. [2022-04-28 09:16:36,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-04-28 09:16:36,838 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.0769230769230769) internal successors, (42), 38 states have internal predecessors, (42), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 46 [2022-04-28 09:16:36,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:16:36,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.0769230769230769) internal successors, (42), 38 states have internal predecessors, (42), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:36,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 53 transitions. [2022-04-28 09:16:36,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.0769230769230769) internal successors, (42), 38 states have internal predecessors, (42), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:36,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 53 transitions. [2022-04-28 09:16:36,839 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 39 states and 53 transitions. [2022-04-28 09:16:36,973 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:36,974 INFO L225 Difference]: With dead ends: 53 [2022-04-28 09:16:36,974 INFO L226 Difference]: Without dead ends: 48 [2022-04-28 09:16:36,975 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 56 SyntacticMatches, 1 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 706 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=3027, Invalid=9405, Unknown=0, NotChecked=0, Total=12432 [2022-04-28 09:16:36,975 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 1282 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 1355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 1282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:16:36,975 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 33 Invalid, 1355 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 1282 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-28 09:16:36,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2022-04-28 09:16:37,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48. [2022-04-28 09:16:37,015 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:16:37,015 INFO L82 GeneralOperation]: Start isEquivalent. First operand 48 states. Second operand has 48 states, 43 states have (on average 1.0232558139534884) internal successors, (44), 43 states have internal predecessors, (44), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:37,015 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand has 48 states, 43 states have (on average 1.0232558139534884) internal successors, (44), 43 states have internal predecessors, (44), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:37,015 INFO L87 Difference]: Start difference. First operand 48 states. Second operand has 48 states, 43 states have (on average 1.0232558139534884) internal successors, (44), 43 states have internal predecessors, (44), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:37,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:37,016 INFO L93 Difference]: Finished difference Result 48 states and 48 transitions. [2022-04-28 09:16:37,016 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 48 transitions. [2022-04-28 09:16:37,016 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:37,016 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:37,016 INFO L74 IsIncluded]: Start isIncluded. First operand has 48 states, 43 states have (on average 1.0232558139534884) internal successors, (44), 43 states have internal predecessors, (44), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 48 states. [2022-04-28 09:16:37,016 INFO L87 Difference]: Start difference. First operand has 48 states, 43 states have (on average 1.0232558139534884) internal successors, (44), 43 states have internal predecessors, (44), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 48 states. [2022-04-28 09:16:37,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:37,017 INFO L93 Difference]: Finished difference Result 48 states and 48 transitions. [2022-04-28 09:16:37,017 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 48 transitions. [2022-04-28 09:16:37,017 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:37,017 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:37,017 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:16:37,017 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:16:37,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 43 states have (on average 1.0232558139534884) internal successors, (44), 43 states have internal predecessors, (44), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:37,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 48 transitions. [2022-04-28 09:16:37,018 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 48 transitions. Word has length 46 [2022-04-28 09:16:37,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:16:37,018 INFO L495 AbstractCegarLoop]: Abstraction has 48 states and 48 transitions. [2022-04-28 09:16:37,018 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 1.0769230769230769) internal successors, (42), 38 states have internal predecessors, (42), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:37,018 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 48 states and 48 transitions. [2022-04-28 09:16:37,057 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:37,058 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 48 transitions. [2022-04-28 09:16:37,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-28 09:16:37,058 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:16:37,058 INFO L195 NwaCegarLoop]: trace histogram [36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:16:37,080 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Forceful destruction successful, exit code 0 [2022-04-28 09:16:37,258 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 36 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2022-04-28 09:16:37,259 INFO L420 AbstractCegarLoop]: === Iteration 38 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:16:37,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:16:37,259 INFO L85 PathProgramCache]: Analyzing trace with hash 913888860, now seen corresponding path program 71 times [2022-04-28 09:16:37,259 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:37,259 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1594468037] [2022-04-28 09:16:37,263 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:16:37,263 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:16:37,263 INFO L85 PathProgramCache]: Analyzing trace with hash 913888860, now seen corresponding path program 72 times [2022-04-28 09:16:37,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:16:37,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368991652] [2022-04-28 09:16:37,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:16:37,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:16:37,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:38,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:16:38,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:38,096 INFO L290 TraceCheckUtils]: 0: Hoare triple {16096#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {16054#true} is VALID [2022-04-28 09:16:38,096 INFO L290 TraceCheckUtils]: 1: Hoare triple {16054#true} assume true; {16054#true} is VALID [2022-04-28 09:16:38,096 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16054#true} {16054#true} #34#return; {16054#true} is VALID [2022-04-28 09:16:38,096 INFO L272 TraceCheckUtils]: 0: Hoare triple {16054#true} call ULTIMATE.init(); {16096#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:16:38,096 INFO L290 TraceCheckUtils]: 1: Hoare triple {16096#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {16054#true} is VALID [2022-04-28 09:16:38,096 INFO L290 TraceCheckUtils]: 2: Hoare triple {16054#true} assume true; {16054#true} is VALID [2022-04-28 09:16:38,096 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16054#true} {16054#true} #34#return; {16054#true} is VALID [2022-04-28 09:16:38,096 INFO L272 TraceCheckUtils]: 4: Hoare triple {16054#true} call #t~ret5 := main(); {16054#true} is VALID [2022-04-28 09:16:38,097 INFO L290 TraceCheckUtils]: 5: Hoare triple {16054#true} ~x~0 := 1;~y~0 := 0; {16059#(= main_~y~0 0)} is VALID [2022-04-28 09:16:38,097 INFO L290 TraceCheckUtils]: 6: Hoare triple {16059#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16060#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:16:38,098 INFO L290 TraceCheckUtils]: 7: Hoare triple {16060#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16061#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:16:38,098 INFO L290 TraceCheckUtils]: 8: Hoare triple {16061#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16062#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:16:38,099 INFO L290 TraceCheckUtils]: 9: Hoare triple {16062#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16063#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:16:38,099 INFO L290 TraceCheckUtils]: 10: Hoare triple {16063#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16064#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:16:38,100 INFO L290 TraceCheckUtils]: 11: Hoare triple {16064#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16065#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:16:38,100 INFO L290 TraceCheckUtils]: 12: Hoare triple {16065#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16066#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:16:38,101 INFO L290 TraceCheckUtils]: 13: Hoare triple {16066#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16067#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:16:38,101 INFO L290 TraceCheckUtils]: 14: Hoare triple {16067#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16068#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:16:38,102 INFO L290 TraceCheckUtils]: 15: Hoare triple {16068#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16069#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:16:38,102 INFO L290 TraceCheckUtils]: 16: Hoare triple {16069#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16070#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:16:38,103 INFO L290 TraceCheckUtils]: 17: Hoare triple {16070#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16071#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:16:38,103 INFO L290 TraceCheckUtils]: 18: Hoare triple {16071#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16072#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:16:38,104 INFO L290 TraceCheckUtils]: 19: Hoare triple {16072#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16073#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:16:38,104 INFO L290 TraceCheckUtils]: 20: Hoare triple {16073#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16074#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:16:38,105 INFO L290 TraceCheckUtils]: 21: Hoare triple {16074#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16075#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:16:38,105 INFO L290 TraceCheckUtils]: 22: Hoare triple {16075#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16076#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:16:38,106 INFO L290 TraceCheckUtils]: 23: Hoare triple {16076#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16077#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:16:38,106 INFO L290 TraceCheckUtils]: 24: Hoare triple {16077#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16078#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:16:38,107 INFO L290 TraceCheckUtils]: 25: Hoare triple {16078#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16079#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:16:38,107 INFO L290 TraceCheckUtils]: 26: Hoare triple {16079#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16080#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:16:38,108 INFO L290 TraceCheckUtils]: 27: Hoare triple {16080#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16081#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:16:38,108 INFO L290 TraceCheckUtils]: 28: Hoare triple {16081#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16082#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:16:38,109 INFO L290 TraceCheckUtils]: 29: Hoare triple {16082#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16083#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:16:38,109 INFO L290 TraceCheckUtils]: 30: Hoare triple {16083#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16084#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:16:38,110 INFO L290 TraceCheckUtils]: 31: Hoare triple {16084#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16085#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:16:38,110 INFO L290 TraceCheckUtils]: 32: Hoare triple {16085#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16086#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:16:38,111 INFO L290 TraceCheckUtils]: 33: Hoare triple {16086#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16087#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:16:38,111 INFO L290 TraceCheckUtils]: 34: Hoare triple {16087#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16088#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:16:38,112 INFO L290 TraceCheckUtils]: 35: Hoare triple {16088#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16089#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:16:38,112 INFO L290 TraceCheckUtils]: 36: Hoare triple {16089#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16090#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:16:38,113 INFO L290 TraceCheckUtils]: 37: Hoare triple {16090#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16091#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:16:38,113 INFO L290 TraceCheckUtils]: 38: Hoare triple {16091#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16092#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:16:38,114 INFO L290 TraceCheckUtils]: 39: Hoare triple {16092#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16093#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:16:38,114 INFO L290 TraceCheckUtils]: 40: Hoare triple {16093#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16094#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:16:38,115 INFO L290 TraceCheckUtils]: 41: Hoare triple {16094#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16095#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 36))} is VALID [2022-04-28 09:16:38,115 INFO L290 TraceCheckUtils]: 42: Hoare triple {16095#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 36))} assume !(~y~0 % 4294967296 < 1024); {16055#false} is VALID [2022-04-28 09:16:38,115 INFO L272 TraceCheckUtils]: 43: Hoare triple {16055#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {16055#false} is VALID [2022-04-28 09:16:38,115 INFO L290 TraceCheckUtils]: 44: Hoare triple {16055#false} ~cond := #in~cond; {16055#false} is VALID [2022-04-28 09:16:38,115 INFO L290 TraceCheckUtils]: 45: Hoare triple {16055#false} assume 0 == ~cond; {16055#false} is VALID [2022-04-28 09:16:38,115 INFO L290 TraceCheckUtils]: 46: Hoare triple {16055#false} assume !false; {16055#false} is VALID [2022-04-28 09:16:38,115 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:38,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:16:38,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368991652] [2022-04-28 09:16:38,116 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1368991652] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:16:38,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [65998895] [2022-04-28 09:16:38,116 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:16:38,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:16:38,116 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:16:38,117 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:16:38,117 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Waiting until timeout for monitored process [2022-04-28 09:16:41,293 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 19 check-sat command(s) [2022-04-28 09:16:41,293 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:16:41,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 81 conjunts are in the unsatisfiable core [2022-04-28 09:16:41,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:41,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:16:41,764 INFO L272 TraceCheckUtils]: 0: Hoare triple {16054#true} call ULTIMATE.init(); {16054#true} is VALID [2022-04-28 09:16:41,764 INFO L290 TraceCheckUtils]: 1: Hoare triple {16054#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {16054#true} is VALID [2022-04-28 09:16:41,764 INFO L290 TraceCheckUtils]: 2: Hoare triple {16054#true} assume true; {16054#true} is VALID [2022-04-28 09:16:41,764 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16054#true} {16054#true} #34#return; {16054#true} is VALID [2022-04-28 09:16:41,765 INFO L272 TraceCheckUtils]: 4: Hoare triple {16054#true} call #t~ret5 := main(); {16054#true} is VALID [2022-04-28 09:16:41,765 INFO L290 TraceCheckUtils]: 5: Hoare triple {16054#true} ~x~0 := 1;~y~0 := 0; {16059#(= main_~y~0 0)} is VALID [2022-04-28 09:16:41,765 INFO L290 TraceCheckUtils]: 6: Hoare triple {16059#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16060#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:16:41,766 INFO L290 TraceCheckUtils]: 7: Hoare triple {16060#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16061#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:16:41,766 INFO L290 TraceCheckUtils]: 8: Hoare triple {16061#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16062#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:16:41,767 INFO L290 TraceCheckUtils]: 9: Hoare triple {16062#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16063#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:16:41,767 INFO L290 TraceCheckUtils]: 10: Hoare triple {16063#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16064#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:16:41,768 INFO L290 TraceCheckUtils]: 11: Hoare triple {16064#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16065#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:16:41,769 INFO L290 TraceCheckUtils]: 12: Hoare triple {16065#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16066#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:16:41,769 INFO L290 TraceCheckUtils]: 13: Hoare triple {16066#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16067#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:16:41,770 INFO L290 TraceCheckUtils]: 14: Hoare triple {16067#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16068#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:16:41,770 INFO L290 TraceCheckUtils]: 15: Hoare triple {16068#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16069#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:16:41,771 INFO L290 TraceCheckUtils]: 16: Hoare triple {16069#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16070#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:16:41,772 INFO L290 TraceCheckUtils]: 17: Hoare triple {16070#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16071#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:16:41,772 INFO L290 TraceCheckUtils]: 18: Hoare triple {16071#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16072#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:16:41,773 INFO L290 TraceCheckUtils]: 19: Hoare triple {16072#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16073#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:16:41,774 INFO L290 TraceCheckUtils]: 20: Hoare triple {16073#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16074#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:16:41,774 INFO L290 TraceCheckUtils]: 21: Hoare triple {16074#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16075#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:16:41,775 INFO L290 TraceCheckUtils]: 22: Hoare triple {16075#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16076#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:16:41,775 INFO L290 TraceCheckUtils]: 23: Hoare triple {16076#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16077#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:16:41,776 INFO L290 TraceCheckUtils]: 24: Hoare triple {16077#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16078#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:16:41,777 INFO L290 TraceCheckUtils]: 25: Hoare triple {16078#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16079#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:16:41,777 INFO L290 TraceCheckUtils]: 26: Hoare triple {16079#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16080#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:16:41,778 INFO L290 TraceCheckUtils]: 27: Hoare triple {16080#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16081#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:16:41,778 INFO L290 TraceCheckUtils]: 28: Hoare triple {16081#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16082#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:16:41,779 INFO L290 TraceCheckUtils]: 29: Hoare triple {16082#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16083#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:16:41,780 INFO L290 TraceCheckUtils]: 30: Hoare triple {16083#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16084#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:16:41,780 INFO L290 TraceCheckUtils]: 31: Hoare triple {16084#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16085#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:16:41,781 INFO L290 TraceCheckUtils]: 32: Hoare triple {16085#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16086#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:16:41,781 INFO L290 TraceCheckUtils]: 33: Hoare triple {16086#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16087#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:16:41,782 INFO L290 TraceCheckUtils]: 34: Hoare triple {16087#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16088#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:16:41,783 INFO L290 TraceCheckUtils]: 35: Hoare triple {16088#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16089#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:16:41,783 INFO L290 TraceCheckUtils]: 36: Hoare triple {16089#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16090#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:16:41,784 INFO L290 TraceCheckUtils]: 37: Hoare triple {16090#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16091#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:16:41,785 INFO L290 TraceCheckUtils]: 38: Hoare triple {16091#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16092#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:16:41,785 INFO L290 TraceCheckUtils]: 39: Hoare triple {16092#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16093#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:16:41,786 INFO L290 TraceCheckUtils]: 40: Hoare triple {16093#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16094#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:16:41,786 INFO L290 TraceCheckUtils]: 41: Hoare triple {16094#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16223#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:16:41,787 INFO L290 TraceCheckUtils]: 42: Hoare triple {16223#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !(~y~0 % 4294967296 < 1024); {16055#false} is VALID [2022-04-28 09:16:41,787 INFO L272 TraceCheckUtils]: 43: Hoare triple {16055#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {16055#false} is VALID [2022-04-28 09:16:41,787 INFO L290 TraceCheckUtils]: 44: Hoare triple {16055#false} ~cond := #in~cond; {16055#false} is VALID [2022-04-28 09:16:41,787 INFO L290 TraceCheckUtils]: 45: Hoare triple {16055#false} assume 0 == ~cond; {16055#false} is VALID [2022-04-28 09:16:41,787 INFO L290 TraceCheckUtils]: 46: Hoare triple {16055#false} assume !false; {16055#false} is VALID [2022-04-28 09:16:41,788 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:41,788 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:16:47,083 INFO L290 TraceCheckUtils]: 46: Hoare triple {16055#false} assume !false; {16055#false} is VALID [2022-04-28 09:16:47,083 INFO L290 TraceCheckUtils]: 45: Hoare triple {16055#false} assume 0 == ~cond; {16055#false} is VALID [2022-04-28 09:16:47,083 INFO L290 TraceCheckUtils]: 44: Hoare triple {16055#false} ~cond := #in~cond; {16055#false} is VALID [2022-04-28 09:16:47,083 INFO L272 TraceCheckUtils]: 43: Hoare triple {16055#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {16055#false} is VALID [2022-04-28 09:16:47,083 INFO L290 TraceCheckUtils]: 42: Hoare triple {16251#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {16055#false} is VALID [2022-04-28 09:16:47,084 INFO L290 TraceCheckUtils]: 41: Hoare triple {16255#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16251#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:16:47,085 INFO L290 TraceCheckUtils]: 40: Hoare triple {16259#(or (< (mod (+ main_~y~0 2) 4294967296) 1024) (not (< (mod main_~y~0 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16255#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:16:47,085 INFO L290 TraceCheckUtils]: 39: Hoare triple {16263#(or (< (mod (+ main_~y~0 3) 4294967296) 1024) (<= 1024 (mod (+ main_~y~0 1) 4294967296)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16259#(or (< (mod (+ main_~y~0 2) 4294967296) 1024) (not (< (mod main_~y~0 4294967296) 1024)))} is VALID [2022-04-28 09:16:47,086 INFO L290 TraceCheckUtils]: 38: Hoare triple {16267#(or (<= 1024 (mod (+ main_~y~0 2) 4294967296)) (< (mod (+ main_~y~0 4) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16263#(or (< (mod (+ main_~y~0 3) 4294967296) 1024) (<= 1024 (mod (+ main_~y~0 1) 4294967296)))} is VALID [2022-04-28 09:16:47,087 INFO L290 TraceCheckUtils]: 37: Hoare triple {16271#(or (<= 1024 (mod (+ main_~y~0 3) 4294967296)) (< (mod (+ 5 main_~y~0) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16267#(or (<= 1024 (mod (+ main_~y~0 2) 4294967296)) (< (mod (+ main_~y~0 4) 4294967296) 1024))} is VALID [2022-04-28 09:16:47,088 INFO L290 TraceCheckUtils]: 36: Hoare triple {16275#(or (<= 1024 (mod (+ main_~y~0 4) 4294967296)) (< (mod (+ main_~y~0 6) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16271#(or (<= 1024 (mod (+ main_~y~0 3) 4294967296)) (< (mod (+ 5 main_~y~0) 4294967296) 1024))} is VALID [2022-04-28 09:16:47,088 INFO L290 TraceCheckUtils]: 35: Hoare triple {16279#(or (< (mod (+ 7 main_~y~0) 4294967296) 1024) (<= 1024 (mod (+ 5 main_~y~0) 4294967296)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16275#(or (<= 1024 (mod (+ main_~y~0 4) 4294967296)) (< (mod (+ main_~y~0 6) 4294967296) 1024))} is VALID [2022-04-28 09:16:47,089 INFO L290 TraceCheckUtils]: 34: Hoare triple {16283#(or (<= 1024 (mod (+ main_~y~0 6) 4294967296)) (< (mod (+ main_~y~0 8) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16279#(or (< (mod (+ 7 main_~y~0) 4294967296) 1024) (<= 1024 (mod (+ 5 main_~y~0) 4294967296)))} is VALID [2022-04-28 09:16:47,090 INFO L290 TraceCheckUtils]: 33: Hoare triple {16287#(or (<= 1024 (mod (+ 7 main_~y~0) 4294967296)) (< (mod (+ main_~y~0 9) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16283#(or (<= 1024 (mod (+ main_~y~0 6) 4294967296)) (< (mod (+ main_~y~0 8) 4294967296) 1024))} is VALID [2022-04-28 09:16:47,091 INFO L290 TraceCheckUtils]: 32: Hoare triple {16291#(or (< (mod (+ main_~y~0 10) 4294967296) 1024) (<= 1024 (mod (+ main_~y~0 8) 4294967296)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16287#(or (<= 1024 (mod (+ 7 main_~y~0) 4294967296)) (< (mod (+ main_~y~0 9) 4294967296) 1024))} is VALID [2022-04-28 09:16:47,092 INFO L290 TraceCheckUtils]: 31: Hoare triple {16295#(or (<= 1024 (mod (+ main_~y~0 9) 4294967296)) (< (mod (+ main_~y~0 11) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16291#(or (< (mod (+ main_~y~0 10) 4294967296) 1024) (<= 1024 (mod (+ main_~y~0 8) 4294967296)))} is VALID [2022-04-28 09:16:47,093 INFO L290 TraceCheckUtils]: 30: Hoare triple {16299#(or (<= 1024 (mod (+ main_~y~0 10) 4294967296)) (< (mod (+ main_~y~0 12) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16295#(or (<= 1024 (mod (+ main_~y~0 9) 4294967296)) (< (mod (+ main_~y~0 11) 4294967296) 1024))} is VALID [2022-04-28 09:16:47,093 INFO L290 TraceCheckUtils]: 29: Hoare triple {16303#(or (< (mod (+ main_~y~0 13) 4294967296) 1024) (<= 1024 (mod (+ main_~y~0 11) 4294967296)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16299#(or (<= 1024 (mod (+ main_~y~0 10) 4294967296)) (< (mod (+ main_~y~0 12) 4294967296) 1024))} is VALID [2022-04-28 09:16:47,094 INFO L290 TraceCheckUtils]: 28: Hoare triple {16307#(or (< (mod (+ main_~y~0 14) 4294967296) 1024) (<= 1024 (mod (+ main_~y~0 12) 4294967296)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16303#(or (< (mod (+ main_~y~0 13) 4294967296) 1024) (<= 1024 (mod (+ main_~y~0 11) 4294967296)))} is VALID [2022-04-28 09:16:47,095 INFO L290 TraceCheckUtils]: 27: Hoare triple {16311#(or (< (mod (+ main_~y~0 15) 4294967296) 1024) (<= 1024 (mod (+ main_~y~0 13) 4294967296)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16307#(or (< (mod (+ main_~y~0 14) 4294967296) 1024) (<= 1024 (mod (+ main_~y~0 12) 4294967296)))} is VALID [2022-04-28 09:16:47,096 INFO L290 TraceCheckUtils]: 26: Hoare triple {16315#(or (< (mod (+ main_~y~0 16) 4294967296) 1024) (<= 1024 (mod (+ main_~y~0 14) 4294967296)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16311#(or (< (mod (+ main_~y~0 15) 4294967296) 1024) (<= 1024 (mod (+ main_~y~0 13) 4294967296)))} is VALID [2022-04-28 09:16:47,097 INFO L290 TraceCheckUtils]: 25: Hoare triple {16319#(or (<= 1024 (mod (+ main_~y~0 15) 4294967296)) (< (mod (+ main_~y~0 17) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16315#(or (< (mod (+ main_~y~0 16) 4294967296) 1024) (<= 1024 (mod (+ main_~y~0 14) 4294967296)))} is VALID [2022-04-28 09:16:47,098 INFO L290 TraceCheckUtils]: 24: Hoare triple {16323#(or (< (mod (+ main_~y~0 18) 4294967296) 1024) (<= 1024 (mod (+ main_~y~0 16) 4294967296)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16319#(or (<= 1024 (mod (+ main_~y~0 15) 4294967296)) (< (mod (+ main_~y~0 17) 4294967296) 1024))} is VALID [2022-04-28 09:16:47,099 INFO L290 TraceCheckUtils]: 23: Hoare triple {16327#(or (<= 1024 (mod (+ main_~y~0 17) 4294967296)) (< (mod (+ 19 main_~y~0) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16323#(or (< (mod (+ main_~y~0 18) 4294967296) 1024) (<= 1024 (mod (+ main_~y~0 16) 4294967296)))} is VALID [2022-04-28 09:16:47,099 INFO L290 TraceCheckUtils]: 22: Hoare triple {16331#(or (<= 1024 (mod (+ main_~y~0 18) 4294967296)) (< (mod (+ main_~y~0 20) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16327#(or (<= 1024 (mod (+ main_~y~0 17) 4294967296)) (< (mod (+ 19 main_~y~0) 4294967296) 1024))} is VALID [2022-04-28 09:16:47,100 INFO L290 TraceCheckUtils]: 21: Hoare triple {16335#(or (< (mod (+ main_~y~0 21) 4294967296) 1024) (<= 1024 (mod (+ 19 main_~y~0) 4294967296)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16331#(or (<= 1024 (mod (+ main_~y~0 18) 4294967296)) (< (mod (+ main_~y~0 20) 4294967296) 1024))} is VALID [2022-04-28 09:16:47,101 INFO L290 TraceCheckUtils]: 20: Hoare triple {16339#(or (<= 1024 (mod (+ main_~y~0 20) 4294967296)) (< (mod (+ main_~y~0 22) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16335#(or (< (mod (+ main_~y~0 21) 4294967296) 1024) (<= 1024 (mod (+ 19 main_~y~0) 4294967296)))} is VALID [2022-04-28 09:16:47,102 INFO L290 TraceCheckUtils]: 19: Hoare triple {16343#(or (<= 1024 (mod (+ main_~y~0 21) 4294967296)) (< (mod (+ 23 main_~y~0) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16339#(or (<= 1024 (mod (+ main_~y~0 20) 4294967296)) (< (mod (+ main_~y~0 22) 4294967296) 1024))} is VALID [2022-04-28 09:16:47,103 INFO L290 TraceCheckUtils]: 18: Hoare triple {16347#(or (<= 1024 (mod (+ main_~y~0 22) 4294967296)) (< (mod (+ main_~y~0 24) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16343#(or (<= 1024 (mod (+ main_~y~0 21) 4294967296)) (< (mod (+ 23 main_~y~0) 4294967296) 1024))} is VALID [2022-04-28 09:16:47,104 INFO L290 TraceCheckUtils]: 17: Hoare triple {16351#(or (<= 1024 (mod (+ 23 main_~y~0) 4294967296)) (< (mod (+ main_~y~0 25) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16347#(or (<= 1024 (mod (+ main_~y~0 22) 4294967296)) (< (mod (+ main_~y~0 24) 4294967296) 1024))} is VALID [2022-04-28 09:16:47,104 INFO L290 TraceCheckUtils]: 16: Hoare triple {16355#(or (< (mod (+ main_~y~0 26) 4294967296) 1024) (<= 1024 (mod (+ main_~y~0 24) 4294967296)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16351#(or (<= 1024 (mod (+ 23 main_~y~0) 4294967296)) (< (mod (+ main_~y~0 25) 4294967296) 1024))} is VALID [2022-04-28 09:16:47,105 INFO L290 TraceCheckUtils]: 15: Hoare triple {16359#(or (< (mod (+ main_~y~0 27) 4294967296) 1024) (<= 1024 (mod (+ main_~y~0 25) 4294967296)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16355#(or (< (mod (+ main_~y~0 26) 4294967296) 1024) (<= 1024 (mod (+ main_~y~0 24) 4294967296)))} is VALID [2022-04-28 09:16:47,106 INFO L290 TraceCheckUtils]: 14: Hoare triple {16363#(or (< (mod (+ main_~y~0 28) 4294967296) 1024) (<= 1024 (mod (+ main_~y~0 26) 4294967296)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16359#(or (< (mod (+ main_~y~0 27) 4294967296) 1024) (<= 1024 (mod (+ main_~y~0 25) 4294967296)))} is VALID [2022-04-28 09:16:47,107 INFO L290 TraceCheckUtils]: 13: Hoare triple {16367#(or (<= 1024 (mod (+ main_~y~0 27) 4294967296)) (< (mod (+ 29 main_~y~0) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16363#(or (< (mod (+ main_~y~0 28) 4294967296) 1024) (<= 1024 (mod (+ main_~y~0 26) 4294967296)))} is VALID [2022-04-28 09:16:47,108 INFO L290 TraceCheckUtils]: 12: Hoare triple {16371#(or (<= 1024 (mod (+ main_~y~0 28) 4294967296)) (< (mod (+ 30 main_~y~0) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16367#(or (<= 1024 (mod (+ main_~y~0 27) 4294967296)) (< (mod (+ 29 main_~y~0) 4294967296) 1024))} is VALID [2022-04-28 09:16:47,108 INFO L290 TraceCheckUtils]: 11: Hoare triple {16375#(or (<= 1024 (mod (+ 29 main_~y~0) 4294967296)) (< (mod (+ main_~y~0 31) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16371#(or (<= 1024 (mod (+ main_~y~0 28) 4294967296)) (< (mod (+ 30 main_~y~0) 4294967296) 1024))} is VALID [2022-04-28 09:16:47,109 INFO L290 TraceCheckUtils]: 10: Hoare triple {16379#(or (< (mod (+ 32 main_~y~0) 4294967296) 1024) (<= 1024 (mod (+ 30 main_~y~0) 4294967296)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16375#(or (<= 1024 (mod (+ 29 main_~y~0) 4294967296)) (< (mod (+ main_~y~0 31) 4294967296) 1024))} is VALID [2022-04-28 09:16:47,110 INFO L290 TraceCheckUtils]: 9: Hoare triple {16383#(or (<= 1024 (mod (+ main_~y~0 31) 4294967296)) (< (mod (+ main_~y~0 33) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16379#(or (< (mod (+ 32 main_~y~0) 4294967296) 1024) (<= 1024 (mod (+ 30 main_~y~0) 4294967296)))} is VALID [2022-04-28 09:16:47,111 INFO L290 TraceCheckUtils]: 8: Hoare triple {16387#(or (< (mod (+ main_~y~0 34) 4294967296) 1024) (<= 1024 (mod (+ 32 main_~y~0) 4294967296)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16383#(or (<= 1024 (mod (+ main_~y~0 31) 4294967296)) (< (mod (+ main_~y~0 33) 4294967296) 1024))} is VALID [2022-04-28 09:16:47,112 INFO L290 TraceCheckUtils]: 7: Hoare triple {16391#(or (<= 1024 (mod (+ main_~y~0 33) 4294967296)) (< (mod (+ 35 main_~y~0) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16387#(or (< (mod (+ main_~y~0 34) 4294967296) 1024) (<= 1024 (mod (+ 32 main_~y~0) 4294967296)))} is VALID [2022-04-28 09:16:47,112 INFO L290 TraceCheckUtils]: 6: Hoare triple {16395#(or (< (mod (+ main_~y~0 36) 4294967296) 1024) (<= 1024 (mod (+ main_~y~0 34) 4294967296)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16391#(or (<= 1024 (mod (+ main_~y~0 33) 4294967296)) (< (mod (+ 35 main_~y~0) 4294967296) 1024))} is VALID [2022-04-28 09:16:47,113 INFO L290 TraceCheckUtils]: 5: Hoare triple {16054#true} ~x~0 := 1;~y~0 := 0; {16395#(or (< (mod (+ main_~y~0 36) 4294967296) 1024) (<= 1024 (mod (+ main_~y~0 34) 4294967296)))} is VALID [2022-04-28 09:16:47,113 INFO L272 TraceCheckUtils]: 4: Hoare triple {16054#true} call #t~ret5 := main(); {16054#true} is VALID [2022-04-28 09:16:47,113 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16054#true} {16054#true} #34#return; {16054#true} is VALID [2022-04-28 09:16:47,113 INFO L290 TraceCheckUtils]: 2: Hoare triple {16054#true} assume true; {16054#true} is VALID [2022-04-28 09:16:47,113 INFO L290 TraceCheckUtils]: 1: Hoare triple {16054#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {16054#true} is VALID [2022-04-28 09:16:47,113 INFO L272 TraceCheckUtils]: 0: Hoare triple {16054#true} call ULTIMATE.init(); {16054#true} is VALID [2022-04-28 09:16:47,114 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:47,114 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [65998895] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:16:47,114 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:16:47,114 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 39, 39] total 78 [2022-04-28 09:16:47,114 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:16:47,114 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1594468037] [2022-04-28 09:16:47,114 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1594468037] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:16:47,114 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:16:47,114 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-04-28 09:16:47,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595425520] [2022-04-28 09:16:47,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:16:47,114 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 1.075) internal successors, (43), 39 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 47 [2022-04-28 09:16:47,115 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:16:47,115 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 40 states, 40 states have (on average 1.075) internal successors, (43), 39 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:47,140 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:47,140 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-04-28 09:16:47,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:47,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-04-28 09:16:47,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1596, Invalid=4410, Unknown=0, NotChecked=0, Total=6006 [2022-04-28 09:16:47,141 INFO L87 Difference]: Start difference. First operand 48 states and 48 transitions. Second operand has 40 states, 40 states have (on average 1.075) internal successors, (43), 39 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:49,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:49,889 INFO L93 Difference]: Finished difference Result 54 states and 54 transitions. [2022-04-28 09:16:49,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-04-28 09:16:49,889 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 1.075) internal successors, (43), 39 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 47 [2022-04-28 09:16:49,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:16:49,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 1.075) internal successors, (43), 39 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 54 transitions. [2022-04-28 09:16:49,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 1.075) internal successors, (43), 39 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:49,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 54 transitions. [2022-04-28 09:16:49,891 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 40 states and 54 transitions. [2022-04-28 09:16:49,927 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:49,928 INFO L225 Difference]: With dead ends: 54 [2022-04-28 09:16:49,928 INFO L226 Difference]: Without dead ends: 49 [2022-04-28 09:16:49,928 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 744 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=3185, Invalid=9925, Unknown=0, NotChecked=0, Total=13110 [2022-04-28 09:16:49,928 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 1504 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 183 SdHoareTripleChecker+Invalid, 1579 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 1504 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:16:49,929 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 183 Invalid, 1579 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 1504 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-28 09:16:49,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2022-04-28 09:16:49,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2022-04-28 09:16:49,977 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:16:49,977 INFO L82 GeneralOperation]: Start isEquivalent. First operand 49 states. Second operand has 49 states, 44 states have (on average 1.0227272727272727) internal successors, (45), 44 states have internal predecessors, (45), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:49,978 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand has 49 states, 44 states have (on average 1.0227272727272727) internal successors, (45), 44 states have internal predecessors, (45), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:49,978 INFO L87 Difference]: Start difference. First operand 49 states. Second operand has 49 states, 44 states have (on average 1.0227272727272727) internal successors, (45), 44 states have internal predecessors, (45), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:49,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:49,978 INFO L93 Difference]: Finished difference Result 49 states and 49 transitions. [2022-04-28 09:16:49,978 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 49 transitions. [2022-04-28 09:16:49,978 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:49,978 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:49,978 INFO L74 IsIncluded]: Start isIncluded. First operand has 49 states, 44 states have (on average 1.0227272727272727) internal successors, (45), 44 states have internal predecessors, (45), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 49 states. [2022-04-28 09:16:49,978 INFO L87 Difference]: Start difference. First operand has 49 states, 44 states have (on average 1.0227272727272727) internal successors, (45), 44 states have internal predecessors, (45), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 49 states. [2022-04-28 09:16:49,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:49,979 INFO L93 Difference]: Finished difference Result 49 states and 49 transitions. [2022-04-28 09:16:49,979 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 49 transitions. [2022-04-28 09:16:49,979 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:49,979 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:49,979 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:16:49,979 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:16:49,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 44 states have (on average 1.0227272727272727) internal successors, (45), 44 states have internal predecessors, (45), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:49,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 49 transitions. [2022-04-28 09:16:49,980 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 49 transitions. Word has length 47 [2022-04-28 09:16:49,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:16:49,980 INFO L495 AbstractCegarLoop]: Abstraction has 49 states and 49 transitions. [2022-04-28 09:16:49,980 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 1.075) internal successors, (43), 39 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:49,980 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 49 states and 49 transitions. [2022-04-28 09:16:50,016 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:50,016 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 49 transitions. [2022-04-28 09:16:50,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-04-28 09:16:50,016 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:16:50,016 INFO L195 NwaCegarLoop]: trace histogram [37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:16:50,033 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Forceful destruction successful, exit code 0 [2022-04-28 09:16:50,216 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37,37 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:16:50,217 INFO L420 AbstractCegarLoop]: === Iteration 39 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:16:50,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:16:50,217 INFO L85 PathProgramCache]: Analyzing trace with hash -1697755146, now seen corresponding path program 73 times [2022-04-28 09:16:50,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:50,217 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1507380902] [2022-04-28 09:16:50,220 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:16:50,220 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:16:50,220 INFO L85 PathProgramCache]: Analyzing trace with hash -1697755146, now seen corresponding path program 74 times [2022-04-28 09:16:50,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:16:50,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575278307] [2022-04-28 09:16:50,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:16:50,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:16:50,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:51,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:16:51,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:51,007 INFO L290 TraceCheckUtils]: 0: Hoare triple {16837#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {16794#true} is VALID [2022-04-28 09:16:51,007 INFO L290 TraceCheckUtils]: 1: Hoare triple {16794#true} assume true; {16794#true} is VALID [2022-04-28 09:16:51,007 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16794#true} {16794#true} #34#return; {16794#true} is VALID [2022-04-28 09:16:51,008 INFO L272 TraceCheckUtils]: 0: Hoare triple {16794#true} call ULTIMATE.init(); {16837#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:16:51,008 INFO L290 TraceCheckUtils]: 1: Hoare triple {16837#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {16794#true} is VALID [2022-04-28 09:16:51,008 INFO L290 TraceCheckUtils]: 2: Hoare triple {16794#true} assume true; {16794#true} is VALID [2022-04-28 09:16:51,008 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16794#true} {16794#true} #34#return; {16794#true} is VALID [2022-04-28 09:16:51,008 INFO L272 TraceCheckUtils]: 4: Hoare triple {16794#true} call #t~ret5 := main(); {16794#true} is VALID [2022-04-28 09:16:51,008 INFO L290 TraceCheckUtils]: 5: Hoare triple {16794#true} ~x~0 := 1;~y~0 := 0; {16799#(= main_~y~0 0)} is VALID [2022-04-28 09:16:51,009 INFO L290 TraceCheckUtils]: 6: Hoare triple {16799#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16800#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:16:51,009 INFO L290 TraceCheckUtils]: 7: Hoare triple {16800#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16801#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:16:51,010 INFO L290 TraceCheckUtils]: 8: Hoare triple {16801#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16802#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:16:51,010 INFO L290 TraceCheckUtils]: 9: Hoare triple {16802#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16803#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:16:51,011 INFO L290 TraceCheckUtils]: 10: Hoare triple {16803#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16804#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:16:51,011 INFO L290 TraceCheckUtils]: 11: Hoare triple {16804#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16805#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:16:51,012 INFO L290 TraceCheckUtils]: 12: Hoare triple {16805#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16806#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:16:51,012 INFO L290 TraceCheckUtils]: 13: Hoare triple {16806#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16807#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:16:51,012 INFO L290 TraceCheckUtils]: 14: Hoare triple {16807#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16808#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:16:51,013 INFO L290 TraceCheckUtils]: 15: Hoare triple {16808#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16809#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:16:51,013 INFO L290 TraceCheckUtils]: 16: Hoare triple {16809#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16810#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:16:51,014 INFO L290 TraceCheckUtils]: 17: Hoare triple {16810#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16811#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:16:51,014 INFO L290 TraceCheckUtils]: 18: Hoare triple {16811#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16812#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:16:51,015 INFO L290 TraceCheckUtils]: 19: Hoare triple {16812#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16813#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:16:51,015 INFO L290 TraceCheckUtils]: 20: Hoare triple {16813#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16814#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:16:51,016 INFO L290 TraceCheckUtils]: 21: Hoare triple {16814#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16815#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:16:51,016 INFO L290 TraceCheckUtils]: 22: Hoare triple {16815#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16816#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:16:51,017 INFO L290 TraceCheckUtils]: 23: Hoare triple {16816#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16817#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:16:51,017 INFO L290 TraceCheckUtils]: 24: Hoare triple {16817#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16818#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:16:51,018 INFO L290 TraceCheckUtils]: 25: Hoare triple {16818#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16819#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:16:51,018 INFO L290 TraceCheckUtils]: 26: Hoare triple {16819#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16820#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:16:51,018 INFO L290 TraceCheckUtils]: 27: Hoare triple {16820#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16821#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:16:51,019 INFO L290 TraceCheckUtils]: 28: Hoare triple {16821#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16822#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:16:51,019 INFO L290 TraceCheckUtils]: 29: Hoare triple {16822#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16823#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:16:51,020 INFO L290 TraceCheckUtils]: 30: Hoare triple {16823#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16824#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:16:51,020 INFO L290 TraceCheckUtils]: 31: Hoare triple {16824#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16825#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:16:51,021 INFO L290 TraceCheckUtils]: 32: Hoare triple {16825#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16826#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:16:51,021 INFO L290 TraceCheckUtils]: 33: Hoare triple {16826#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16827#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:16:51,022 INFO L290 TraceCheckUtils]: 34: Hoare triple {16827#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16828#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:16:51,022 INFO L290 TraceCheckUtils]: 35: Hoare triple {16828#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16829#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:16:51,023 INFO L290 TraceCheckUtils]: 36: Hoare triple {16829#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16830#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:16:51,023 INFO L290 TraceCheckUtils]: 37: Hoare triple {16830#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16831#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:16:51,024 INFO L290 TraceCheckUtils]: 38: Hoare triple {16831#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16832#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:16:51,024 INFO L290 TraceCheckUtils]: 39: Hoare triple {16832#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16833#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:16:51,025 INFO L290 TraceCheckUtils]: 40: Hoare triple {16833#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16834#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:16:51,025 INFO L290 TraceCheckUtils]: 41: Hoare triple {16834#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16835#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:16:51,026 INFO L290 TraceCheckUtils]: 42: Hoare triple {16835#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16836#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 37))} is VALID [2022-04-28 09:16:51,026 INFO L290 TraceCheckUtils]: 43: Hoare triple {16836#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 37))} assume !(~y~0 % 4294967296 < 1024); {16795#false} is VALID [2022-04-28 09:16:51,026 INFO L272 TraceCheckUtils]: 44: Hoare triple {16795#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {16795#false} is VALID [2022-04-28 09:16:51,027 INFO L290 TraceCheckUtils]: 45: Hoare triple {16795#false} ~cond := #in~cond; {16795#false} is VALID [2022-04-28 09:16:51,027 INFO L290 TraceCheckUtils]: 46: Hoare triple {16795#false} assume 0 == ~cond; {16795#false} is VALID [2022-04-28 09:16:51,027 INFO L290 TraceCheckUtils]: 47: Hoare triple {16795#false} assume !false; {16795#false} is VALID [2022-04-28 09:16:51,027 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:51,027 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:16:51,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575278307] [2022-04-28 09:16:51,027 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1575278307] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:16:51,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [688137266] [2022-04-28 09:16:51,027 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:16:51,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:16:51,027 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:16:51,028 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:16:51,029 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Waiting until timeout for monitored process [2022-04-28 09:16:51,100 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:16:51,100 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:16:51,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 77 conjunts are in the unsatisfiable core [2022-04-28 09:16:51,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:51,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:16:51,563 INFO L272 TraceCheckUtils]: 0: Hoare triple {16794#true} call ULTIMATE.init(); {16794#true} is VALID [2022-04-28 09:16:51,563 INFO L290 TraceCheckUtils]: 1: Hoare triple {16794#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {16794#true} is VALID [2022-04-28 09:16:51,563 INFO L290 TraceCheckUtils]: 2: Hoare triple {16794#true} assume true; {16794#true} is VALID [2022-04-28 09:16:51,563 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16794#true} {16794#true} #34#return; {16794#true} is VALID [2022-04-28 09:16:51,563 INFO L272 TraceCheckUtils]: 4: Hoare triple {16794#true} call #t~ret5 := main(); {16794#true} is VALID [2022-04-28 09:16:51,563 INFO L290 TraceCheckUtils]: 5: Hoare triple {16794#true} ~x~0 := 1;~y~0 := 0; {16799#(= main_~y~0 0)} is VALID [2022-04-28 09:16:51,564 INFO L290 TraceCheckUtils]: 6: Hoare triple {16799#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16800#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:16:51,564 INFO L290 TraceCheckUtils]: 7: Hoare triple {16800#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16801#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:16:51,565 INFO L290 TraceCheckUtils]: 8: Hoare triple {16801#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16802#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:16:51,565 INFO L290 TraceCheckUtils]: 9: Hoare triple {16802#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16803#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:16:51,566 INFO L290 TraceCheckUtils]: 10: Hoare triple {16803#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16804#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:16:51,566 INFO L290 TraceCheckUtils]: 11: Hoare triple {16804#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16805#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:16:51,567 INFO L290 TraceCheckUtils]: 12: Hoare triple {16805#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16806#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:16:51,567 INFO L290 TraceCheckUtils]: 13: Hoare triple {16806#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16807#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:16:51,568 INFO L290 TraceCheckUtils]: 14: Hoare triple {16807#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16808#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:16:51,568 INFO L290 TraceCheckUtils]: 15: Hoare triple {16808#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16809#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:16:51,569 INFO L290 TraceCheckUtils]: 16: Hoare triple {16809#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16810#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:16:51,569 INFO L290 TraceCheckUtils]: 17: Hoare triple {16810#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16811#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:16:51,570 INFO L290 TraceCheckUtils]: 18: Hoare triple {16811#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16812#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:16:51,570 INFO L290 TraceCheckUtils]: 19: Hoare triple {16812#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16813#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:16:51,571 INFO L290 TraceCheckUtils]: 20: Hoare triple {16813#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16814#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:16:51,571 INFO L290 TraceCheckUtils]: 21: Hoare triple {16814#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16815#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:16:51,572 INFO L290 TraceCheckUtils]: 22: Hoare triple {16815#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16816#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:16:51,572 INFO L290 TraceCheckUtils]: 23: Hoare triple {16816#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16817#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:16:51,573 INFO L290 TraceCheckUtils]: 24: Hoare triple {16817#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16818#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:16:51,573 INFO L290 TraceCheckUtils]: 25: Hoare triple {16818#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16819#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:16:51,574 INFO L290 TraceCheckUtils]: 26: Hoare triple {16819#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16820#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:16:51,574 INFO L290 TraceCheckUtils]: 27: Hoare triple {16820#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16821#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:16:51,575 INFO L290 TraceCheckUtils]: 28: Hoare triple {16821#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16822#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:16:51,575 INFO L290 TraceCheckUtils]: 29: Hoare triple {16822#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16823#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:16:51,576 INFO L290 TraceCheckUtils]: 30: Hoare triple {16823#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16824#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:16:51,576 INFO L290 TraceCheckUtils]: 31: Hoare triple {16824#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16825#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:16:51,577 INFO L290 TraceCheckUtils]: 32: Hoare triple {16825#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16826#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:16:51,577 INFO L290 TraceCheckUtils]: 33: Hoare triple {16826#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16827#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:16:51,578 INFO L290 TraceCheckUtils]: 34: Hoare triple {16827#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16828#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:16:51,578 INFO L290 TraceCheckUtils]: 35: Hoare triple {16828#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16829#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:16:51,579 INFO L290 TraceCheckUtils]: 36: Hoare triple {16829#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16830#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:16:51,579 INFO L290 TraceCheckUtils]: 37: Hoare triple {16830#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16831#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:16:51,580 INFO L290 TraceCheckUtils]: 38: Hoare triple {16831#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16832#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:16:51,580 INFO L290 TraceCheckUtils]: 39: Hoare triple {16832#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16833#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:16:51,581 INFO L290 TraceCheckUtils]: 40: Hoare triple {16833#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16834#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:16:51,581 INFO L290 TraceCheckUtils]: 41: Hoare triple {16834#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16835#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:16:51,582 INFO L290 TraceCheckUtils]: 42: Hoare triple {16835#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16967#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:16:51,582 INFO L290 TraceCheckUtils]: 43: Hoare triple {16967#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {16795#false} is VALID [2022-04-28 09:16:51,582 INFO L272 TraceCheckUtils]: 44: Hoare triple {16795#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {16795#false} is VALID [2022-04-28 09:16:51,582 INFO L290 TraceCheckUtils]: 45: Hoare triple {16795#false} ~cond := #in~cond; {16795#false} is VALID [2022-04-28 09:16:51,582 INFO L290 TraceCheckUtils]: 46: Hoare triple {16795#false} assume 0 == ~cond; {16795#false} is VALID [2022-04-28 09:16:51,582 INFO L290 TraceCheckUtils]: 47: Hoare triple {16795#false} assume !false; {16795#false} is VALID [2022-04-28 09:16:51,583 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:51,583 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:16:53,666 INFO L290 TraceCheckUtils]: 47: Hoare triple {16795#false} assume !false; {16795#false} is VALID [2022-04-28 09:16:53,666 INFO L290 TraceCheckUtils]: 46: Hoare triple {16795#false} assume 0 == ~cond; {16795#false} is VALID [2022-04-28 09:16:53,666 INFO L290 TraceCheckUtils]: 45: Hoare triple {16795#false} ~cond := #in~cond; {16795#false} is VALID [2022-04-28 09:16:53,666 INFO L272 TraceCheckUtils]: 44: Hoare triple {16795#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {16795#false} is VALID [2022-04-28 09:16:53,667 INFO L290 TraceCheckUtils]: 43: Hoare triple {16995#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {16795#false} is VALID [2022-04-28 09:16:53,667 INFO L290 TraceCheckUtils]: 42: Hoare triple {16999#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16995#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:16:53,668 INFO L290 TraceCheckUtils]: 41: Hoare triple {17003#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {16999#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,669 INFO L290 TraceCheckUtils]: 40: Hoare triple {17007#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17003#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,669 INFO L290 TraceCheckUtils]: 39: Hoare triple {17011#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17007#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,670 INFO L290 TraceCheckUtils]: 38: Hoare triple {17015#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17011#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,671 INFO L290 TraceCheckUtils]: 37: Hoare triple {17019#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17015#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,671 INFO L290 TraceCheckUtils]: 36: Hoare triple {17023#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17019#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,672 INFO L290 TraceCheckUtils]: 35: Hoare triple {17027#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17023#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,672 INFO L290 TraceCheckUtils]: 34: Hoare triple {17031#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17027#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,673 INFO L290 TraceCheckUtils]: 33: Hoare triple {17035#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17031#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,674 INFO L290 TraceCheckUtils]: 32: Hoare triple {17039#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17035#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,674 INFO L290 TraceCheckUtils]: 31: Hoare triple {17043#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17039#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,675 INFO L290 TraceCheckUtils]: 30: Hoare triple {17047#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17043#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,675 INFO L290 TraceCheckUtils]: 29: Hoare triple {17051#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17047#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,676 INFO L290 TraceCheckUtils]: 28: Hoare triple {17055#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17051#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,676 INFO L290 TraceCheckUtils]: 27: Hoare triple {17059#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17055#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,677 INFO L290 TraceCheckUtils]: 26: Hoare triple {17063#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17059#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,677 INFO L290 TraceCheckUtils]: 25: Hoare triple {17067#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17063#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,678 INFO L290 TraceCheckUtils]: 24: Hoare triple {17071#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17067#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,678 INFO L290 TraceCheckUtils]: 23: Hoare triple {17075#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17071#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,679 INFO L290 TraceCheckUtils]: 22: Hoare triple {17079#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17075#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,680 INFO L290 TraceCheckUtils]: 21: Hoare triple {17083#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17079#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,680 INFO L290 TraceCheckUtils]: 20: Hoare triple {17087#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17083#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,681 INFO L290 TraceCheckUtils]: 19: Hoare triple {17091#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17087#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,681 INFO L290 TraceCheckUtils]: 18: Hoare triple {17095#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17091#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,682 INFO L290 TraceCheckUtils]: 17: Hoare triple {17099#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17095#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,683 INFO L290 TraceCheckUtils]: 16: Hoare triple {17103#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17099#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,684 INFO L290 TraceCheckUtils]: 15: Hoare triple {17107#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17103#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,684 INFO L290 TraceCheckUtils]: 14: Hoare triple {17111#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17107#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,685 INFO L290 TraceCheckUtils]: 13: Hoare triple {17115#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17111#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,686 INFO L290 TraceCheckUtils]: 12: Hoare triple {17119#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17115#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,686 INFO L290 TraceCheckUtils]: 11: Hoare triple {17123#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17119#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,687 INFO L290 TraceCheckUtils]: 10: Hoare triple {17127#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17123#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,688 INFO L290 TraceCheckUtils]: 9: Hoare triple {17131#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17127#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,689 INFO L290 TraceCheckUtils]: 8: Hoare triple {17135#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17131#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,689 INFO L290 TraceCheckUtils]: 7: Hoare triple {17139#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17135#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,690 INFO L290 TraceCheckUtils]: 6: Hoare triple {17143#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17139#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,691 INFO L290 TraceCheckUtils]: 5: Hoare triple {16794#true} ~x~0 := 1;~y~0 := 0; {17143#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:16:53,691 INFO L272 TraceCheckUtils]: 4: Hoare triple {16794#true} call #t~ret5 := main(); {16794#true} is VALID [2022-04-28 09:16:53,691 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16794#true} {16794#true} #34#return; {16794#true} is VALID [2022-04-28 09:16:53,691 INFO L290 TraceCheckUtils]: 2: Hoare triple {16794#true} assume true; {16794#true} is VALID [2022-04-28 09:16:53,691 INFO L290 TraceCheckUtils]: 1: Hoare triple {16794#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {16794#true} is VALID [2022-04-28 09:16:53,691 INFO L272 TraceCheckUtils]: 0: Hoare triple {16794#true} call ULTIMATE.init(); {16794#true} is VALID [2022-04-28 09:16:53,691 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:53,692 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [688137266] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:16:53,692 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:16:53,692 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 40, 40] total 80 [2022-04-28 09:16:53,692 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:16:53,692 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1507380902] [2022-04-28 09:16:53,692 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1507380902] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:16:53,692 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:16:53,692 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2022-04-28 09:16:53,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1687195008] [2022-04-28 09:16:53,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:16:53,693 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 1.0731707317073171) internal successors, (44), 40 states have internal predecessors, (44), 2 states have call successors, (3), 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 48 [2022-04-28 09:16:53,693 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:16:53,693 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 41 states, 41 states have (on average 1.0731707317073171) internal successors, (44), 40 states have internal predecessors, (44), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:53,720 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:53,720 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-04-28 09:16:53,721 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:53,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-04-28 09:16:53,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1677, Invalid=4643, Unknown=0, NotChecked=0, Total=6320 [2022-04-28 09:16:53,722 INFO L87 Difference]: Start difference. First operand 49 states and 49 transitions. Second operand has 41 states, 41 states have (on average 1.0731707317073171) internal successors, (44), 40 states have internal predecessors, (44), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:56,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:56,689 INFO L93 Difference]: Finished difference Result 55 states and 55 transitions. [2022-04-28 09:16:56,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-04-28 09:16:56,689 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 1.0731707317073171) internal successors, (44), 40 states have internal predecessors, (44), 2 states have call successors, (3), 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 48 [2022-04-28 09:16:56,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:16:56,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 1.0731707317073171) internal successors, (44), 40 states have internal predecessors, (44), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:56,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 55 transitions. [2022-04-28 09:16:56,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 1.0731707317073171) internal successors, (44), 40 states have internal predecessors, (44), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:56,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 55 transitions. [2022-04-28 09:16:56,690 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 41 states and 55 transitions. [2022-04-28 09:16:56,727 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:56,728 INFO L225 Difference]: With dead ends: 55 [2022-04-28 09:16:56,728 INFO L226 Difference]: Without dead ends: 50 [2022-04-28 09:16:56,728 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 58 SyntacticMatches, 1 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 783 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=3347, Invalid=10459, Unknown=0, NotChecked=0, Total=13806 [2022-04-28 09:16:56,729 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 1558 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 1635 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 1558 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:16:56,729 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 163 Invalid, 1635 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 1558 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-04-28 09:16:56,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2022-04-28 09:16:56,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2022-04-28 09:16:56,778 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:16:56,778 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand has 50 states, 45 states have (on average 1.0222222222222221) internal successors, (46), 45 states have internal predecessors, (46), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:56,778 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand has 50 states, 45 states have (on average 1.0222222222222221) internal successors, (46), 45 states have internal predecessors, (46), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:56,778 INFO L87 Difference]: Start difference. First operand 50 states. Second operand has 50 states, 45 states have (on average 1.0222222222222221) internal successors, (46), 45 states have internal predecessors, (46), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:56,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:56,779 INFO L93 Difference]: Finished difference Result 50 states and 50 transitions. [2022-04-28 09:16:56,779 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 50 transitions. [2022-04-28 09:16:56,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:56,779 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:56,779 INFO L74 IsIncluded]: Start isIncluded. First operand has 50 states, 45 states have (on average 1.0222222222222221) internal successors, (46), 45 states have internal predecessors, (46), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 50 states. [2022-04-28 09:16:56,779 INFO L87 Difference]: Start difference. First operand has 50 states, 45 states have (on average 1.0222222222222221) internal successors, (46), 45 states have internal predecessors, (46), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 50 states. [2022-04-28 09:16:56,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:16:56,780 INFO L93 Difference]: Finished difference Result 50 states and 50 transitions. [2022-04-28 09:16:56,780 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 50 transitions. [2022-04-28 09:16:56,780 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:16:56,780 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:16:56,780 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:16:56,780 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:16:56,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 45 states have (on average 1.0222222222222221) internal successors, (46), 45 states have internal predecessors, (46), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:56,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 50 transitions. [2022-04-28 09:16:56,782 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 50 transitions. Word has length 48 [2022-04-28 09:16:56,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:16:56,782 INFO L495 AbstractCegarLoop]: Abstraction has 50 states and 50 transitions. [2022-04-28 09:16:56,782 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 1.0731707317073171) internal successors, (44), 40 states have internal predecessors, (44), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:16:56,782 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 50 states and 50 transitions. [2022-04-28 09:16:56,819 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:16:56,820 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 50 transitions. [2022-04-28 09:16:56,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-28 09:16:56,820 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:16:56,820 INFO L195 NwaCegarLoop]: trace histogram [38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:16:56,841 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Forceful destruction successful, exit code 0 [2022-04-28 09:16:57,020 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2022-04-28 09:16:57,020 INFO L420 AbstractCegarLoop]: === Iteration 40 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:16:57,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:16:57,021 INFO L85 PathProgramCache]: Analyzing trace with hash -1054340708, now seen corresponding path program 75 times [2022-04-28 09:16:57,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:16:57,021 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1945023838] [2022-04-28 09:16:57,023 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:16:57,023 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:16:57,023 INFO L85 PathProgramCache]: Analyzing trace with hash -1054340708, now seen corresponding path program 76 times [2022-04-28 09:16:57,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:16:57,023 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629912352] [2022-04-28 09:16:57,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:16:57,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:16:57,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:57,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:16:57,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:57,845 INFO L290 TraceCheckUtils]: 0: Hoare triple {17594#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {17550#true} is VALID [2022-04-28 09:16:57,846 INFO L290 TraceCheckUtils]: 1: Hoare triple {17550#true} assume true; {17550#true} is VALID [2022-04-28 09:16:57,846 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {17550#true} {17550#true} #34#return; {17550#true} is VALID [2022-04-28 09:16:57,846 INFO L272 TraceCheckUtils]: 0: Hoare triple {17550#true} call ULTIMATE.init(); {17594#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:16:57,846 INFO L290 TraceCheckUtils]: 1: Hoare triple {17594#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {17550#true} is VALID [2022-04-28 09:16:57,846 INFO L290 TraceCheckUtils]: 2: Hoare triple {17550#true} assume true; {17550#true} is VALID [2022-04-28 09:16:57,846 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17550#true} {17550#true} #34#return; {17550#true} is VALID [2022-04-28 09:16:57,846 INFO L272 TraceCheckUtils]: 4: Hoare triple {17550#true} call #t~ret5 := main(); {17550#true} is VALID [2022-04-28 09:16:57,847 INFO L290 TraceCheckUtils]: 5: Hoare triple {17550#true} ~x~0 := 1;~y~0 := 0; {17555#(= main_~y~0 0)} is VALID [2022-04-28 09:16:57,847 INFO L290 TraceCheckUtils]: 6: Hoare triple {17555#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17556#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:16:57,847 INFO L290 TraceCheckUtils]: 7: Hoare triple {17556#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17557#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:16:57,848 INFO L290 TraceCheckUtils]: 8: Hoare triple {17557#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17558#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:16:57,848 INFO L290 TraceCheckUtils]: 9: Hoare triple {17558#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17559#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:16:57,849 INFO L290 TraceCheckUtils]: 10: Hoare triple {17559#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17560#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:16:57,849 INFO L290 TraceCheckUtils]: 11: Hoare triple {17560#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17561#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:16:57,850 INFO L290 TraceCheckUtils]: 12: Hoare triple {17561#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17562#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:16:57,850 INFO L290 TraceCheckUtils]: 13: Hoare triple {17562#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17563#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:16:57,851 INFO L290 TraceCheckUtils]: 14: Hoare triple {17563#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17564#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:16:57,851 INFO L290 TraceCheckUtils]: 15: Hoare triple {17564#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17565#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:16:57,852 INFO L290 TraceCheckUtils]: 16: Hoare triple {17565#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17566#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:16:57,852 INFO L290 TraceCheckUtils]: 17: Hoare triple {17566#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17567#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:16:57,853 INFO L290 TraceCheckUtils]: 18: Hoare triple {17567#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17568#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:16:57,853 INFO L290 TraceCheckUtils]: 19: Hoare triple {17568#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17569#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:16:57,854 INFO L290 TraceCheckUtils]: 20: Hoare triple {17569#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17570#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:16:57,854 INFO L290 TraceCheckUtils]: 21: Hoare triple {17570#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17571#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:16:57,855 INFO L290 TraceCheckUtils]: 22: Hoare triple {17571#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17572#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:16:57,855 INFO L290 TraceCheckUtils]: 23: Hoare triple {17572#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17573#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:16:57,856 INFO L290 TraceCheckUtils]: 24: Hoare triple {17573#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17574#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:16:57,856 INFO L290 TraceCheckUtils]: 25: Hoare triple {17574#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17575#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:16:57,857 INFO L290 TraceCheckUtils]: 26: Hoare triple {17575#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17576#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:16:57,857 INFO L290 TraceCheckUtils]: 27: Hoare triple {17576#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17577#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:16:57,858 INFO L290 TraceCheckUtils]: 28: Hoare triple {17577#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17578#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:16:57,858 INFO L290 TraceCheckUtils]: 29: Hoare triple {17578#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17579#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:16:57,859 INFO L290 TraceCheckUtils]: 30: Hoare triple {17579#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17580#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:16:57,859 INFO L290 TraceCheckUtils]: 31: Hoare triple {17580#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17581#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:16:57,860 INFO L290 TraceCheckUtils]: 32: Hoare triple {17581#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17582#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:16:57,860 INFO L290 TraceCheckUtils]: 33: Hoare triple {17582#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17583#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:16:57,861 INFO L290 TraceCheckUtils]: 34: Hoare triple {17583#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17584#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:16:57,861 INFO L290 TraceCheckUtils]: 35: Hoare triple {17584#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17585#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:16:57,863 INFO L290 TraceCheckUtils]: 36: Hoare triple {17585#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17586#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:16:57,864 INFO L290 TraceCheckUtils]: 37: Hoare triple {17586#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17587#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:16:57,864 INFO L290 TraceCheckUtils]: 38: Hoare triple {17587#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17588#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:16:57,865 INFO L290 TraceCheckUtils]: 39: Hoare triple {17588#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17589#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:16:57,865 INFO L290 TraceCheckUtils]: 40: Hoare triple {17589#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17590#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:16:57,866 INFO L290 TraceCheckUtils]: 41: Hoare triple {17590#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17591#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:16:57,866 INFO L290 TraceCheckUtils]: 42: Hoare triple {17591#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17592#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:16:57,867 INFO L290 TraceCheckUtils]: 43: Hoare triple {17592#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17593#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 38))} is VALID [2022-04-28 09:16:57,867 INFO L290 TraceCheckUtils]: 44: Hoare triple {17593#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 38))} assume !(~y~0 % 4294967296 < 1024); {17551#false} is VALID [2022-04-28 09:16:57,867 INFO L272 TraceCheckUtils]: 45: Hoare triple {17551#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {17551#false} is VALID [2022-04-28 09:16:57,867 INFO L290 TraceCheckUtils]: 46: Hoare triple {17551#false} ~cond := #in~cond; {17551#false} is VALID [2022-04-28 09:16:57,867 INFO L290 TraceCheckUtils]: 47: Hoare triple {17551#false} assume 0 == ~cond; {17551#false} is VALID [2022-04-28 09:16:57,867 INFO L290 TraceCheckUtils]: 48: Hoare triple {17551#false} assume !false; {17551#false} is VALID [2022-04-28 09:16:57,868 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:57,868 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:16:57,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629912352] [2022-04-28 09:16:57,868 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629912352] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:16:57,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1172957718] [2022-04-28 09:16:57,868 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:16:57,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:16:57,868 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:16:57,869 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:16:57,870 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Waiting until timeout for monitored process [2022-04-28 09:16:57,974 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:16:57,975 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:16:57,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 79 conjunts are in the unsatisfiable core [2022-04-28 09:16:57,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:16:57,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:16:58,432 INFO L272 TraceCheckUtils]: 0: Hoare triple {17550#true} call ULTIMATE.init(); {17550#true} is VALID [2022-04-28 09:16:58,432 INFO L290 TraceCheckUtils]: 1: Hoare triple {17550#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {17550#true} is VALID [2022-04-28 09:16:58,432 INFO L290 TraceCheckUtils]: 2: Hoare triple {17550#true} assume true; {17550#true} is VALID [2022-04-28 09:16:58,432 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17550#true} {17550#true} #34#return; {17550#true} is VALID [2022-04-28 09:16:58,433 INFO L272 TraceCheckUtils]: 4: Hoare triple {17550#true} call #t~ret5 := main(); {17550#true} is VALID [2022-04-28 09:16:58,433 INFO L290 TraceCheckUtils]: 5: Hoare triple {17550#true} ~x~0 := 1;~y~0 := 0; {17555#(= main_~y~0 0)} is VALID [2022-04-28 09:16:58,433 INFO L290 TraceCheckUtils]: 6: Hoare triple {17555#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17556#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:16:58,434 INFO L290 TraceCheckUtils]: 7: Hoare triple {17556#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17557#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:16:58,434 INFO L290 TraceCheckUtils]: 8: Hoare triple {17557#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17558#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:16:58,435 INFO L290 TraceCheckUtils]: 9: Hoare triple {17558#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17559#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:16:58,435 INFO L290 TraceCheckUtils]: 10: Hoare triple {17559#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17560#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:16:58,436 INFO L290 TraceCheckUtils]: 11: Hoare triple {17560#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17561#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:16:58,436 INFO L290 TraceCheckUtils]: 12: Hoare triple {17561#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17562#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:16:58,437 INFO L290 TraceCheckUtils]: 13: Hoare triple {17562#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17563#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:16:58,437 INFO L290 TraceCheckUtils]: 14: Hoare triple {17563#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17564#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:16:58,437 INFO L290 TraceCheckUtils]: 15: Hoare triple {17564#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17565#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:16:58,438 INFO L290 TraceCheckUtils]: 16: Hoare triple {17565#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17566#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:16:58,438 INFO L290 TraceCheckUtils]: 17: Hoare triple {17566#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17567#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:16:58,439 INFO L290 TraceCheckUtils]: 18: Hoare triple {17567#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17568#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:16:58,439 INFO L290 TraceCheckUtils]: 19: Hoare triple {17568#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17569#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:16:58,440 INFO L290 TraceCheckUtils]: 20: Hoare triple {17569#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17570#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:16:58,440 INFO L290 TraceCheckUtils]: 21: Hoare triple {17570#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17571#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:16:58,441 INFO L290 TraceCheckUtils]: 22: Hoare triple {17571#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17572#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:16:58,441 INFO L290 TraceCheckUtils]: 23: Hoare triple {17572#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17573#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:16:58,441 INFO L290 TraceCheckUtils]: 24: Hoare triple {17573#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17574#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:16:58,442 INFO L290 TraceCheckUtils]: 25: Hoare triple {17574#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17575#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:16:58,442 INFO L290 TraceCheckUtils]: 26: Hoare triple {17575#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17576#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:16:58,443 INFO L290 TraceCheckUtils]: 27: Hoare triple {17576#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17577#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:16:58,443 INFO L290 TraceCheckUtils]: 28: Hoare triple {17577#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17578#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:16:58,444 INFO L290 TraceCheckUtils]: 29: Hoare triple {17578#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17579#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:16:58,444 INFO L290 TraceCheckUtils]: 30: Hoare triple {17579#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17580#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:16:58,444 INFO L290 TraceCheckUtils]: 31: Hoare triple {17580#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17581#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:16:58,445 INFO L290 TraceCheckUtils]: 32: Hoare triple {17581#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17582#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:16:58,445 INFO L290 TraceCheckUtils]: 33: Hoare triple {17582#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17583#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:16:58,446 INFO L290 TraceCheckUtils]: 34: Hoare triple {17583#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17584#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:16:58,446 INFO L290 TraceCheckUtils]: 35: Hoare triple {17584#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17585#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:16:58,447 INFO L290 TraceCheckUtils]: 36: Hoare triple {17585#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17586#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:16:58,447 INFO L290 TraceCheckUtils]: 37: Hoare triple {17586#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17587#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:16:58,448 INFO L290 TraceCheckUtils]: 38: Hoare triple {17587#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17588#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:16:58,448 INFO L290 TraceCheckUtils]: 39: Hoare triple {17588#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17589#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:16:58,448 INFO L290 TraceCheckUtils]: 40: Hoare triple {17589#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17590#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:16:58,449 INFO L290 TraceCheckUtils]: 41: Hoare triple {17590#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17591#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:16:58,449 INFO L290 TraceCheckUtils]: 42: Hoare triple {17591#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17592#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:16:58,450 INFO L290 TraceCheckUtils]: 43: Hoare triple {17592#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17727#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:16:58,450 INFO L290 TraceCheckUtils]: 44: Hoare triple {17727#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !(~y~0 % 4294967296 < 1024); {17551#false} is VALID [2022-04-28 09:16:58,450 INFO L272 TraceCheckUtils]: 45: Hoare triple {17551#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {17551#false} is VALID [2022-04-28 09:16:58,450 INFO L290 TraceCheckUtils]: 46: Hoare triple {17551#false} ~cond := #in~cond; {17551#false} is VALID [2022-04-28 09:16:58,450 INFO L290 TraceCheckUtils]: 47: Hoare triple {17551#false} assume 0 == ~cond; {17551#false} is VALID [2022-04-28 09:16:58,450 INFO L290 TraceCheckUtils]: 48: Hoare triple {17551#false} assume !false; {17551#false} is VALID [2022-04-28 09:16:58,451 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:16:58,451 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:17:00,686 INFO L290 TraceCheckUtils]: 48: Hoare triple {17551#false} assume !false; {17551#false} is VALID [2022-04-28 09:17:00,686 INFO L290 TraceCheckUtils]: 47: Hoare triple {17551#false} assume 0 == ~cond; {17551#false} is VALID [2022-04-28 09:17:00,686 INFO L290 TraceCheckUtils]: 46: Hoare triple {17551#false} ~cond := #in~cond; {17551#false} is VALID [2022-04-28 09:17:00,686 INFO L272 TraceCheckUtils]: 45: Hoare triple {17551#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {17551#false} is VALID [2022-04-28 09:17:00,688 INFO L290 TraceCheckUtils]: 44: Hoare triple {17755#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {17551#false} is VALID [2022-04-28 09:17:00,689 INFO L290 TraceCheckUtils]: 43: Hoare triple {17759#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17755#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:17:00,689 INFO L290 TraceCheckUtils]: 42: Hoare triple {17763#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17759#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,690 INFO L290 TraceCheckUtils]: 41: Hoare triple {17767#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17763#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,690 INFO L290 TraceCheckUtils]: 40: Hoare triple {17771#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17767#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,691 INFO L290 TraceCheckUtils]: 39: Hoare triple {17775#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17771#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,692 INFO L290 TraceCheckUtils]: 38: Hoare triple {17779#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17775#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,694 INFO L290 TraceCheckUtils]: 37: Hoare triple {17783#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17779#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,695 INFO L290 TraceCheckUtils]: 36: Hoare triple {17787#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17783#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,695 INFO L290 TraceCheckUtils]: 35: Hoare triple {17791#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17787#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,696 INFO L290 TraceCheckUtils]: 34: Hoare triple {17795#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17791#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,697 INFO L290 TraceCheckUtils]: 33: Hoare triple {17799#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17795#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,697 INFO L290 TraceCheckUtils]: 32: Hoare triple {17803#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17799#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,698 INFO L290 TraceCheckUtils]: 31: Hoare triple {17807#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17803#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,698 INFO L290 TraceCheckUtils]: 30: Hoare triple {17811#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17807#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,700 INFO L290 TraceCheckUtils]: 29: Hoare triple {17815#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17811#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,700 INFO L290 TraceCheckUtils]: 28: Hoare triple {17819#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17815#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,701 INFO L290 TraceCheckUtils]: 27: Hoare triple {17823#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17819#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,701 INFO L290 TraceCheckUtils]: 26: Hoare triple {17827#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17823#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,703 INFO L290 TraceCheckUtils]: 25: Hoare triple {17831#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17827#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,703 INFO L290 TraceCheckUtils]: 24: Hoare triple {17835#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17831#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,712 INFO L290 TraceCheckUtils]: 23: Hoare triple {17839#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17835#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,713 INFO L290 TraceCheckUtils]: 22: Hoare triple {17843#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17839#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,713 INFO L290 TraceCheckUtils]: 21: Hoare triple {17847#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17843#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,714 INFO L290 TraceCheckUtils]: 20: Hoare triple {17851#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17847#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,715 INFO L290 TraceCheckUtils]: 19: Hoare triple {17855#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17851#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,715 INFO L290 TraceCheckUtils]: 18: Hoare triple {17859#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17855#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,716 INFO L290 TraceCheckUtils]: 17: Hoare triple {17863#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17859#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,717 INFO L290 TraceCheckUtils]: 16: Hoare triple {17867#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17863#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,717 INFO L290 TraceCheckUtils]: 15: Hoare triple {17871#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17867#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,718 INFO L290 TraceCheckUtils]: 14: Hoare triple {17875#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17871#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,719 INFO L290 TraceCheckUtils]: 13: Hoare triple {17879#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17875#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,719 INFO L290 TraceCheckUtils]: 12: Hoare triple {17883#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17879#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,720 INFO L290 TraceCheckUtils]: 11: Hoare triple {17887#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17883#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,721 INFO L290 TraceCheckUtils]: 10: Hoare triple {17891#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17887#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,721 INFO L290 TraceCheckUtils]: 9: Hoare triple {17895#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17891#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,722 INFO L290 TraceCheckUtils]: 8: Hoare triple {17899#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17895#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,722 INFO L290 TraceCheckUtils]: 7: Hoare triple {17903#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17899#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,723 INFO L290 TraceCheckUtils]: 6: Hoare triple {17907#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {17903#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,723 INFO L290 TraceCheckUtils]: 5: Hoare triple {17550#true} ~x~0 := 1;~y~0 := 0; {17907#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:17:00,723 INFO L272 TraceCheckUtils]: 4: Hoare triple {17550#true} call #t~ret5 := main(); {17550#true} is VALID [2022-04-28 09:17:00,723 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17550#true} {17550#true} #34#return; {17550#true} is VALID [2022-04-28 09:17:00,723 INFO L290 TraceCheckUtils]: 2: Hoare triple {17550#true} assume true; {17550#true} is VALID [2022-04-28 09:17:00,724 INFO L290 TraceCheckUtils]: 1: Hoare triple {17550#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {17550#true} is VALID [2022-04-28 09:17:00,724 INFO L272 TraceCheckUtils]: 0: Hoare triple {17550#true} call ULTIMATE.init(); {17550#true} is VALID [2022-04-28 09:17:00,724 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:17:00,724 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1172957718] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:17:00,724 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:17:00,724 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 41, 41] total 82 [2022-04-28 09:17:00,724 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:17:00,724 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1945023838] [2022-04-28 09:17:00,724 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1945023838] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:17:00,724 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:17:00,724 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2022-04-28 09:17:00,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143938844] [2022-04-28 09:17:00,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:17:00,725 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 1.0714285714285714) internal successors, (45), 41 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 49 [2022-04-28 09:17:00,725 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:17:00,725 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 42 states, 42 states have (on average 1.0714285714285714) internal successors, (45), 41 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:00,750 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:17:00,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-04-28 09:17:00,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:17:00,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-04-28 09:17:00,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1760, Invalid=4882, Unknown=0, NotChecked=0, Total=6642 [2022-04-28 09:17:00,751 INFO L87 Difference]: Start difference. First operand 50 states and 50 transitions. Second operand has 42 states, 42 states have (on average 1.0714285714285714) internal successors, (45), 41 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:03,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:17:03,733 INFO L93 Difference]: Finished difference Result 56 states and 56 transitions. [2022-04-28 09:17:03,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-04-28 09:17:03,733 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 1.0714285714285714) internal successors, (45), 41 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 49 [2022-04-28 09:17:03,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:17:03,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 1.0714285714285714) internal successors, (45), 41 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:03,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 56 transitions. [2022-04-28 09:17:03,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 1.0714285714285714) internal successors, (45), 41 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:03,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 56 transitions. [2022-04-28 09:17:03,734 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 42 states and 56 transitions. [2022-04-28 09:17:03,767 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:17:03,767 INFO L225 Difference]: With dead ends: 56 [2022-04-28 09:17:03,767 INFO L226 Difference]: Without dead ends: 51 [2022-04-28 09:17:03,768 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 59 SyntacticMatches, 1 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 823 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=3513, Invalid=11007, Unknown=0, NotChecked=0, Total=14520 [2022-04-28 09:17:03,768 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 1609 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 1688 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 1609 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:17:03,768 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 138 Invalid, 1688 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 1609 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-04-28 09:17:03,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2022-04-28 09:17:03,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2022-04-28 09:17:03,814 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:17:03,815 INFO L82 GeneralOperation]: Start isEquivalent. First operand 51 states. Second operand has 51 states, 46 states have (on average 1.0217391304347827) internal successors, (47), 46 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:03,815 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand has 51 states, 46 states have (on average 1.0217391304347827) internal successors, (47), 46 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:03,815 INFO L87 Difference]: Start difference. First operand 51 states. Second operand has 51 states, 46 states have (on average 1.0217391304347827) internal successors, (47), 46 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:03,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:17:03,815 INFO L93 Difference]: Finished difference Result 51 states and 51 transitions. [2022-04-28 09:17:03,815 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 51 transitions. [2022-04-28 09:17:03,815 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:17:03,815 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:17:03,816 INFO L74 IsIncluded]: Start isIncluded. First operand has 51 states, 46 states have (on average 1.0217391304347827) internal successors, (47), 46 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 51 states. [2022-04-28 09:17:03,816 INFO L87 Difference]: Start difference. First operand has 51 states, 46 states have (on average 1.0217391304347827) internal successors, (47), 46 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 51 states. [2022-04-28 09:17:03,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:17:03,816 INFO L93 Difference]: Finished difference Result 51 states and 51 transitions. [2022-04-28 09:17:03,816 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 51 transitions. [2022-04-28 09:17:03,816 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:17:03,816 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:17:03,816 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:17:03,816 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:17:03,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 46 states have (on average 1.0217391304347827) internal successors, (47), 46 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:03,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 51 transitions. [2022-04-28 09:17:03,817 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 51 transitions. Word has length 49 [2022-04-28 09:17:03,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:17:03,817 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 51 transitions. [2022-04-28 09:17:03,817 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 1.0714285714285714) internal successors, (45), 41 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:03,817 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 51 states and 51 transitions. [2022-04-28 09:17:03,860 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:17:03,860 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 51 transitions. [2022-04-28 09:17:03,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-28 09:17:03,860 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:17:03,860 INFO L195 NwaCegarLoop]: trace histogram [39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:17:03,878 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Forceful destruction successful, exit code 0 [2022-04-28 09:17:04,070 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 39 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2022-04-28 09:17:04,070 INFO L420 AbstractCegarLoop]: === Iteration 41 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:17:04,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:17:04,070 INFO L85 PathProgramCache]: Analyzing trace with hash 1711637686, now seen corresponding path program 77 times [2022-04-28 09:17:04,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:17:04,071 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1323158753] [2022-04-28 09:17:04,072 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:17:04,073 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:17:04,073 INFO L85 PathProgramCache]: Analyzing trace with hash 1711637686, now seen corresponding path program 78 times [2022-04-28 09:17:04,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:17:04,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410585071] [2022-04-28 09:17:04,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:17:04,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:17:04,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:17:04,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:17:04,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:17:04,898 INFO L290 TraceCheckUtils]: 0: Hoare triple {18367#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {18322#true} is VALID [2022-04-28 09:17:04,898 INFO L290 TraceCheckUtils]: 1: Hoare triple {18322#true} assume true; {18322#true} is VALID [2022-04-28 09:17:04,898 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18322#true} {18322#true} #34#return; {18322#true} is VALID [2022-04-28 09:17:04,899 INFO L272 TraceCheckUtils]: 0: Hoare triple {18322#true} call ULTIMATE.init(); {18367#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:17:04,899 INFO L290 TraceCheckUtils]: 1: Hoare triple {18367#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {18322#true} is VALID [2022-04-28 09:17:04,899 INFO L290 TraceCheckUtils]: 2: Hoare triple {18322#true} assume true; {18322#true} is VALID [2022-04-28 09:17:04,899 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18322#true} {18322#true} #34#return; {18322#true} is VALID [2022-04-28 09:17:04,899 INFO L272 TraceCheckUtils]: 4: Hoare triple {18322#true} call #t~ret5 := main(); {18322#true} is VALID [2022-04-28 09:17:04,899 INFO L290 TraceCheckUtils]: 5: Hoare triple {18322#true} ~x~0 := 1;~y~0 := 0; {18327#(= main_~y~0 0)} is VALID [2022-04-28 09:17:04,899 INFO L290 TraceCheckUtils]: 6: Hoare triple {18327#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18328#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:17:04,900 INFO L290 TraceCheckUtils]: 7: Hoare triple {18328#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18329#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:17:04,900 INFO L290 TraceCheckUtils]: 8: Hoare triple {18329#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18330#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:17:04,901 INFO L290 TraceCheckUtils]: 9: Hoare triple {18330#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18331#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:17:04,901 INFO L290 TraceCheckUtils]: 10: Hoare triple {18331#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18332#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:17:04,902 INFO L290 TraceCheckUtils]: 11: Hoare triple {18332#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18333#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:17:04,902 INFO L290 TraceCheckUtils]: 12: Hoare triple {18333#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18334#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:17:04,902 INFO L290 TraceCheckUtils]: 13: Hoare triple {18334#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18335#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:17:04,903 INFO L290 TraceCheckUtils]: 14: Hoare triple {18335#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18336#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:17:04,903 INFO L290 TraceCheckUtils]: 15: Hoare triple {18336#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18337#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:17:04,904 INFO L290 TraceCheckUtils]: 16: Hoare triple {18337#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18338#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:17:04,904 INFO L290 TraceCheckUtils]: 17: Hoare triple {18338#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18339#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:17:04,905 INFO L290 TraceCheckUtils]: 18: Hoare triple {18339#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18340#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:17:04,905 INFO L290 TraceCheckUtils]: 19: Hoare triple {18340#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18341#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:17:04,905 INFO L290 TraceCheckUtils]: 20: Hoare triple {18341#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18342#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:17:04,906 INFO L290 TraceCheckUtils]: 21: Hoare triple {18342#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18343#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:17:04,906 INFO L290 TraceCheckUtils]: 22: Hoare triple {18343#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18344#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:17:04,907 INFO L290 TraceCheckUtils]: 23: Hoare triple {18344#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18345#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:17:04,907 INFO L290 TraceCheckUtils]: 24: Hoare triple {18345#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18346#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:17:04,908 INFO L290 TraceCheckUtils]: 25: Hoare triple {18346#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18347#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:17:04,908 INFO L290 TraceCheckUtils]: 26: Hoare triple {18347#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18348#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:17:04,909 INFO L290 TraceCheckUtils]: 27: Hoare triple {18348#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18349#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:17:04,909 INFO L290 TraceCheckUtils]: 28: Hoare triple {18349#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18350#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:17:04,909 INFO L290 TraceCheckUtils]: 29: Hoare triple {18350#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18351#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:17:04,910 INFO L290 TraceCheckUtils]: 30: Hoare triple {18351#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18352#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:17:04,910 INFO L290 TraceCheckUtils]: 31: Hoare triple {18352#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18353#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:17:04,911 INFO L290 TraceCheckUtils]: 32: Hoare triple {18353#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18354#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:17:04,911 INFO L290 TraceCheckUtils]: 33: Hoare triple {18354#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18355#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:17:04,912 INFO L290 TraceCheckUtils]: 34: Hoare triple {18355#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18356#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:17:04,912 INFO L290 TraceCheckUtils]: 35: Hoare triple {18356#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18357#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:17:04,913 INFO L290 TraceCheckUtils]: 36: Hoare triple {18357#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18358#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:17:04,913 INFO L290 TraceCheckUtils]: 37: Hoare triple {18358#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18359#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:17:04,914 INFO L290 TraceCheckUtils]: 38: Hoare triple {18359#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18360#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:17:04,914 INFO L290 TraceCheckUtils]: 39: Hoare triple {18360#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18361#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:17:04,915 INFO L290 TraceCheckUtils]: 40: Hoare triple {18361#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18362#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:17:04,915 INFO L290 TraceCheckUtils]: 41: Hoare triple {18362#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18363#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:17:04,916 INFO L290 TraceCheckUtils]: 42: Hoare triple {18363#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18364#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:17:04,916 INFO L290 TraceCheckUtils]: 43: Hoare triple {18364#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18365#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:17:04,916 INFO L290 TraceCheckUtils]: 44: Hoare triple {18365#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18366#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 39))} is VALID [2022-04-28 09:17:04,917 INFO L290 TraceCheckUtils]: 45: Hoare triple {18366#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 39))} assume !(~y~0 % 4294967296 < 1024); {18323#false} is VALID [2022-04-28 09:17:04,917 INFO L272 TraceCheckUtils]: 46: Hoare triple {18323#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {18323#false} is VALID [2022-04-28 09:17:04,917 INFO L290 TraceCheckUtils]: 47: Hoare triple {18323#false} ~cond := #in~cond; {18323#false} is VALID [2022-04-28 09:17:04,917 INFO L290 TraceCheckUtils]: 48: Hoare triple {18323#false} assume 0 == ~cond; {18323#false} is VALID [2022-04-28 09:17:04,917 INFO L290 TraceCheckUtils]: 49: Hoare triple {18323#false} assume !false; {18323#false} is VALID [2022-04-28 09:17:04,917 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:17:04,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:17:04,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410585071] [2022-04-28 09:17:04,917 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410585071] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:17:04,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1562759412] [2022-04-28 09:17:04,918 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:17:04,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:17:04,918 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:17:04,918 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:17:04,919 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Waiting until timeout for monitored process [2022-04-28 09:17:07,319 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 21 check-sat command(s) [2022-04-28 09:17:07,319 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:17:07,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 81 conjunts are in the unsatisfiable core [2022-04-28 09:17:07,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:17:07,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:17:07,776 INFO L272 TraceCheckUtils]: 0: Hoare triple {18322#true} call ULTIMATE.init(); {18322#true} is VALID [2022-04-28 09:17:07,776 INFO L290 TraceCheckUtils]: 1: Hoare triple {18322#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {18322#true} is VALID [2022-04-28 09:17:07,776 INFO L290 TraceCheckUtils]: 2: Hoare triple {18322#true} assume true; {18322#true} is VALID [2022-04-28 09:17:07,776 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18322#true} {18322#true} #34#return; {18322#true} is VALID [2022-04-28 09:17:07,776 INFO L272 TraceCheckUtils]: 4: Hoare triple {18322#true} call #t~ret5 := main(); {18322#true} is VALID [2022-04-28 09:17:07,777 INFO L290 TraceCheckUtils]: 5: Hoare triple {18322#true} ~x~0 := 1;~y~0 := 0; {18327#(= main_~y~0 0)} is VALID [2022-04-28 09:17:07,777 INFO L290 TraceCheckUtils]: 6: Hoare triple {18327#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18328#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:17:07,777 INFO L290 TraceCheckUtils]: 7: Hoare triple {18328#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18329#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:17:07,778 INFO L290 TraceCheckUtils]: 8: Hoare triple {18329#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18330#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:17:07,778 INFO L290 TraceCheckUtils]: 9: Hoare triple {18330#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18331#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:17:07,779 INFO L290 TraceCheckUtils]: 10: Hoare triple {18331#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18332#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:17:07,779 INFO L290 TraceCheckUtils]: 11: Hoare triple {18332#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18333#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:17:07,780 INFO L290 TraceCheckUtils]: 12: Hoare triple {18333#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18334#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:17:07,780 INFO L290 TraceCheckUtils]: 13: Hoare triple {18334#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18335#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:17:07,781 INFO L290 TraceCheckUtils]: 14: Hoare triple {18335#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18336#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:17:07,781 INFO L290 TraceCheckUtils]: 15: Hoare triple {18336#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18337#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:17:07,781 INFO L290 TraceCheckUtils]: 16: Hoare triple {18337#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18338#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:17:07,782 INFO L290 TraceCheckUtils]: 17: Hoare triple {18338#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18339#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:17:07,782 INFO L290 TraceCheckUtils]: 18: Hoare triple {18339#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18340#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:17:07,783 INFO L290 TraceCheckUtils]: 19: Hoare triple {18340#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18341#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:17:07,783 INFO L290 TraceCheckUtils]: 20: Hoare triple {18341#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18342#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:17:07,784 INFO L290 TraceCheckUtils]: 21: Hoare triple {18342#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18343#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:17:07,784 INFO L290 TraceCheckUtils]: 22: Hoare triple {18343#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18344#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:17:07,784 INFO L290 TraceCheckUtils]: 23: Hoare triple {18344#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18345#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:17:07,785 INFO L290 TraceCheckUtils]: 24: Hoare triple {18345#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18346#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:17:07,785 INFO L290 TraceCheckUtils]: 25: Hoare triple {18346#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18347#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:17:07,786 INFO L290 TraceCheckUtils]: 26: Hoare triple {18347#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18348#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:17:07,786 INFO L290 TraceCheckUtils]: 27: Hoare triple {18348#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18349#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:17:07,787 INFO L290 TraceCheckUtils]: 28: Hoare triple {18349#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18350#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:17:07,787 INFO L290 TraceCheckUtils]: 29: Hoare triple {18350#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18351#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:17:07,788 INFO L290 TraceCheckUtils]: 30: Hoare triple {18351#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18352#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:17:07,788 INFO L290 TraceCheckUtils]: 31: Hoare triple {18352#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18353#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:17:07,788 INFO L290 TraceCheckUtils]: 32: Hoare triple {18353#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18354#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:17:07,789 INFO L290 TraceCheckUtils]: 33: Hoare triple {18354#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18355#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:17:07,789 INFO L290 TraceCheckUtils]: 34: Hoare triple {18355#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18356#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:17:07,790 INFO L290 TraceCheckUtils]: 35: Hoare triple {18356#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18357#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:17:07,790 INFO L290 TraceCheckUtils]: 36: Hoare triple {18357#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18358#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:17:07,791 INFO L290 TraceCheckUtils]: 37: Hoare triple {18358#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18359#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:17:07,791 INFO L290 TraceCheckUtils]: 38: Hoare triple {18359#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18360#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:17:07,791 INFO L290 TraceCheckUtils]: 39: Hoare triple {18360#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18361#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:17:07,792 INFO L290 TraceCheckUtils]: 40: Hoare triple {18361#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18362#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:17:07,792 INFO L290 TraceCheckUtils]: 41: Hoare triple {18362#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18363#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:17:07,793 INFO L290 TraceCheckUtils]: 42: Hoare triple {18363#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18364#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:17:07,793 INFO L290 TraceCheckUtils]: 43: Hoare triple {18364#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18365#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:17:07,794 INFO L290 TraceCheckUtils]: 44: Hoare triple {18365#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18503#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:17:07,794 INFO L290 TraceCheckUtils]: 45: Hoare triple {18503#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !(~y~0 % 4294967296 < 1024); {18323#false} is VALID [2022-04-28 09:17:07,794 INFO L272 TraceCheckUtils]: 46: Hoare triple {18323#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {18323#false} is VALID [2022-04-28 09:17:07,794 INFO L290 TraceCheckUtils]: 47: Hoare triple {18323#false} ~cond := #in~cond; {18323#false} is VALID [2022-04-28 09:17:07,794 INFO L290 TraceCheckUtils]: 48: Hoare triple {18323#false} assume 0 == ~cond; {18323#false} is VALID [2022-04-28 09:17:07,794 INFO L290 TraceCheckUtils]: 49: Hoare triple {18323#false} assume !false; {18323#false} is VALID [2022-04-28 09:17:07,794 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:17:07,794 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:17:10,115 INFO L290 TraceCheckUtils]: 49: Hoare triple {18323#false} assume !false; {18323#false} is VALID [2022-04-28 09:17:10,115 INFO L290 TraceCheckUtils]: 48: Hoare triple {18323#false} assume 0 == ~cond; {18323#false} is VALID [2022-04-28 09:17:10,115 INFO L290 TraceCheckUtils]: 47: Hoare triple {18323#false} ~cond := #in~cond; {18323#false} is VALID [2022-04-28 09:17:10,115 INFO L272 TraceCheckUtils]: 46: Hoare triple {18323#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {18323#false} is VALID [2022-04-28 09:17:10,115 INFO L290 TraceCheckUtils]: 45: Hoare triple {18531#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {18323#false} is VALID [2022-04-28 09:17:10,116 INFO L290 TraceCheckUtils]: 44: Hoare triple {18535#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18531#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:17:10,117 INFO L290 TraceCheckUtils]: 43: Hoare triple {18539#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18535#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,117 INFO L290 TraceCheckUtils]: 42: Hoare triple {18543#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18539#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,118 INFO L290 TraceCheckUtils]: 41: Hoare triple {18547#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18543#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,119 INFO L290 TraceCheckUtils]: 40: Hoare triple {18551#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18547#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,119 INFO L290 TraceCheckUtils]: 39: Hoare triple {18555#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18551#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,120 INFO L290 TraceCheckUtils]: 38: Hoare triple {18559#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18555#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,121 INFO L290 TraceCheckUtils]: 37: Hoare triple {18563#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18559#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,121 INFO L290 TraceCheckUtils]: 36: Hoare triple {18567#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18563#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,122 INFO L290 TraceCheckUtils]: 35: Hoare triple {18571#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18567#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,123 INFO L290 TraceCheckUtils]: 34: Hoare triple {18575#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18571#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,123 INFO L290 TraceCheckUtils]: 33: Hoare triple {18579#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18575#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,124 INFO L290 TraceCheckUtils]: 32: Hoare triple {18583#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18579#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,125 INFO L290 TraceCheckUtils]: 31: Hoare triple {18587#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18583#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,125 INFO L290 TraceCheckUtils]: 30: Hoare triple {18591#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18587#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,126 INFO L290 TraceCheckUtils]: 29: Hoare triple {18595#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18591#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,127 INFO L290 TraceCheckUtils]: 28: Hoare triple {18599#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18595#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,127 INFO L290 TraceCheckUtils]: 27: Hoare triple {18603#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18599#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,128 INFO L290 TraceCheckUtils]: 26: Hoare triple {18607#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18603#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,129 INFO L290 TraceCheckUtils]: 25: Hoare triple {18611#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18607#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,130 INFO L290 TraceCheckUtils]: 24: Hoare triple {18615#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18611#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,130 INFO L290 TraceCheckUtils]: 23: Hoare triple {18619#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18615#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,131 INFO L290 TraceCheckUtils]: 22: Hoare triple {18623#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18619#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,131 INFO L290 TraceCheckUtils]: 21: Hoare triple {18627#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18623#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,132 INFO L290 TraceCheckUtils]: 20: Hoare triple {18631#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18627#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,133 INFO L290 TraceCheckUtils]: 19: Hoare triple {18635#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18631#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,133 INFO L290 TraceCheckUtils]: 18: Hoare triple {18639#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18635#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,134 INFO L290 TraceCheckUtils]: 17: Hoare triple {18643#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18639#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,134 INFO L290 TraceCheckUtils]: 16: Hoare triple {18647#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18643#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,135 INFO L290 TraceCheckUtils]: 15: Hoare triple {18651#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18647#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,141 INFO L290 TraceCheckUtils]: 14: Hoare triple {18655#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18651#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,141 INFO L290 TraceCheckUtils]: 13: Hoare triple {18659#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18655#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,142 INFO L290 TraceCheckUtils]: 12: Hoare triple {18663#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18659#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,142 INFO L290 TraceCheckUtils]: 11: Hoare triple {18667#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18663#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,143 INFO L290 TraceCheckUtils]: 10: Hoare triple {18671#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18667#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,143 INFO L290 TraceCheckUtils]: 9: Hoare triple {18675#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18671#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,144 INFO L290 TraceCheckUtils]: 8: Hoare triple {18679#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18675#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,145 INFO L290 TraceCheckUtils]: 7: Hoare triple {18683#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18679#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,145 INFO L290 TraceCheckUtils]: 6: Hoare triple {18687#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {18683#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,146 INFO L290 TraceCheckUtils]: 5: Hoare triple {18322#true} ~x~0 := 1;~y~0 := 0; {18687#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:17:10,146 INFO L272 TraceCheckUtils]: 4: Hoare triple {18322#true} call #t~ret5 := main(); {18322#true} is VALID [2022-04-28 09:17:10,146 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18322#true} {18322#true} #34#return; {18322#true} is VALID [2022-04-28 09:17:10,146 INFO L290 TraceCheckUtils]: 2: Hoare triple {18322#true} assume true; {18322#true} is VALID [2022-04-28 09:17:10,146 INFO L290 TraceCheckUtils]: 1: Hoare triple {18322#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {18322#true} is VALID [2022-04-28 09:17:10,146 INFO L272 TraceCheckUtils]: 0: Hoare triple {18322#true} call ULTIMATE.init(); {18322#true} is VALID [2022-04-28 09:17:10,146 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:17:10,146 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1562759412] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:17:10,146 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:17:10,146 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 42, 42] total 84 [2022-04-28 09:17:10,147 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:17:10,147 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1323158753] [2022-04-28 09:17:10,147 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1323158753] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:17:10,147 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:17:10,147 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2022-04-28 09:17:10,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143533751] [2022-04-28 09:17:10,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:17:10,147 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.069767441860465) internal successors, (46), 42 states have internal predecessors, (46), 2 states have call successors, (3), 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 50 [2022-04-28 09:17:10,147 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:17:10,147 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 43 states have (on average 1.069767441860465) internal successors, (46), 42 states have internal predecessors, (46), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:10,179 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:17:10,179 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-28 09:17:10,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:17:10,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-28 09:17:10,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1845, Invalid=5127, Unknown=0, NotChecked=0, Total=6972 [2022-04-28 09:17:10,181 INFO L87 Difference]: Start difference. First operand 51 states and 51 transitions. Second operand has 43 states, 43 states have (on average 1.069767441860465) internal successors, (46), 42 states have internal predecessors, (46), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:13,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:17:13,183 INFO L93 Difference]: Finished difference Result 57 states and 57 transitions. [2022-04-28 09:17:13,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-04-28 09:17:13,183 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.069767441860465) internal successors, (46), 42 states have internal predecessors, (46), 2 states have call successors, (3), 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 50 [2022-04-28 09:17:13,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:17:13,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 1.069767441860465) internal successors, (46), 42 states have internal predecessors, (46), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:13,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 57 transitions. [2022-04-28 09:17:13,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 1.069767441860465) internal successors, (46), 42 states have internal predecessors, (46), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:13,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 57 transitions. [2022-04-28 09:17:13,184 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 43 states and 57 transitions. [2022-04-28 09:17:13,232 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:17:13,233 INFO L225 Difference]: With dead ends: 57 [2022-04-28 09:17:13,233 INFO L226 Difference]: Without dead ends: 52 [2022-04-28 09:17:13,234 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 60 SyntacticMatches, 1 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 864 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=3683, Invalid=11569, Unknown=0, NotChecked=0, Total=15252 [2022-04-28 09:17:13,234 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 1642 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 1723 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 1642 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:17:13,234 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 93 Invalid, 1723 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 1642 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-04-28 09:17:13,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2022-04-28 09:17:13,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2022-04-28 09:17:13,289 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:17:13,289 INFO L82 GeneralOperation]: Start isEquivalent. First operand 52 states. Second operand has 52 states, 47 states have (on average 1.0212765957446808) internal successors, (48), 47 states have internal predecessors, (48), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:13,289 INFO L74 IsIncluded]: Start isIncluded. First operand 52 states. Second operand has 52 states, 47 states have (on average 1.0212765957446808) internal successors, (48), 47 states have internal predecessors, (48), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:13,289 INFO L87 Difference]: Start difference. First operand 52 states. Second operand has 52 states, 47 states have (on average 1.0212765957446808) internal successors, (48), 47 states have internal predecessors, (48), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:13,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:17:13,289 INFO L93 Difference]: Finished difference Result 52 states and 52 transitions. [2022-04-28 09:17:13,289 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 52 transitions. [2022-04-28 09:17:13,290 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:17:13,290 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:17:13,290 INFO L74 IsIncluded]: Start isIncluded. First operand has 52 states, 47 states have (on average 1.0212765957446808) internal successors, (48), 47 states have internal predecessors, (48), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 52 states. [2022-04-28 09:17:13,290 INFO L87 Difference]: Start difference. First operand has 52 states, 47 states have (on average 1.0212765957446808) internal successors, (48), 47 states have internal predecessors, (48), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 52 states. [2022-04-28 09:17:13,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:17:13,290 INFO L93 Difference]: Finished difference Result 52 states and 52 transitions. [2022-04-28 09:17:13,290 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 52 transitions. [2022-04-28 09:17:13,290 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:17:13,290 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:17:13,290 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:17:13,290 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:17:13,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 47 states have (on average 1.0212765957446808) internal successors, (48), 47 states have internal predecessors, (48), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:13,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 52 transitions. [2022-04-28 09:17:13,291 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 52 transitions. Word has length 50 [2022-04-28 09:17:13,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:17:13,291 INFO L495 AbstractCegarLoop]: Abstraction has 52 states and 52 transitions. [2022-04-28 09:17:13,291 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 1.069767441860465) internal successors, (46), 42 states have internal predecessors, (46), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:13,291 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 52 states and 52 transitions. [2022-04-28 09:17:13,327 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:17:13,327 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 52 transitions. [2022-04-28 09:17:13,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-28 09:17:13,335 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:17:13,335 INFO L195 NwaCegarLoop]: trace histogram [40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:17:13,340 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Forceful destruction successful, exit code 0 [2022-04-28 09:17:13,540 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,40 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:17:13,540 INFO L420 AbstractCegarLoop]: === Iteration 42 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:17:13,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:17:13,540 INFO L85 PathProgramCache]: Analyzing trace with hash 1557621980, now seen corresponding path program 79 times [2022-04-28 09:17:13,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:17:13,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1485675725] [2022-04-28 09:17:13,542 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:17:13,543 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:17:13,543 INFO L85 PathProgramCache]: Analyzing trace with hash 1557621980, now seen corresponding path program 80 times [2022-04-28 09:17:13,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:17:13,543 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517973857] [2022-04-28 09:17:13,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:17:13,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:17:13,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:17:14,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:17:14,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:17:14,355 INFO L290 TraceCheckUtils]: 0: Hoare triple {19156#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {19110#true} is VALID [2022-04-28 09:17:14,355 INFO L290 TraceCheckUtils]: 1: Hoare triple {19110#true} assume true; {19110#true} is VALID [2022-04-28 09:17:14,355 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19110#true} {19110#true} #34#return; {19110#true} is VALID [2022-04-28 09:17:14,355 INFO L272 TraceCheckUtils]: 0: Hoare triple {19110#true} call ULTIMATE.init(); {19156#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:17:14,355 INFO L290 TraceCheckUtils]: 1: Hoare triple {19156#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {19110#true} is VALID [2022-04-28 09:17:14,355 INFO L290 TraceCheckUtils]: 2: Hoare triple {19110#true} assume true; {19110#true} is VALID [2022-04-28 09:17:14,355 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19110#true} {19110#true} #34#return; {19110#true} is VALID [2022-04-28 09:17:14,356 INFO L272 TraceCheckUtils]: 4: Hoare triple {19110#true} call #t~ret5 := main(); {19110#true} is VALID [2022-04-28 09:17:14,356 INFO L290 TraceCheckUtils]: 5: Hoare triple {19110#true} ~x~0 := 1;~y~0 := 0; {19115#(= main_~y~0 0)} is VALID [2022-04-28 09:17:14,356 INFO L290 TraceCheckUtils]: 6: Hoare triple {19115#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19116#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:17:14,357 INFO L290 TraceCheckUtils]: 7: Hoare triple {19116#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19117#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:17:14,357 INFO L290 TraceCheckUtils]: 8: Hoare triple {19117#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19118#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:17:14,357 INFO L290 TraceCheckUtils]: 9: Hoare triple {19118#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19119#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:17:14,358 INFO L290 TraceCheckUtils]: 10: Hoare triple {19119#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19120#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:17:14,358 INFO L290 TraceCheckUtils]: 11: Hoare triple {19120#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19121#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:17:14,359 INFO L290 TraceCheckUtils]: 12: Hoare triple {19121#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19122#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:17:14,359 INFO L290 TraceCheckUtils]: 13: Hoare triple {19122#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19123#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:17:14,360 INFO L290 TraceCheckUtils]: 14: Hoare triple {19123#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19124#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:17:14,360 INFO L290 TraceCheckUtils]: 15: Hoare triple {19124#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19125#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:17:14,360 INFO L290 TraceCheckUtils]: 16: Hoare triple {19125#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19126#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:17:14,361 INFO L290 TraceCheckUtils]: 17: Hoare triple {19126#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19127#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:17:14,361 INFO L290 TraceCheckUtils]: 18: Hoare triple {19127#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19128#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:17:14,362 INFO L290 TraceCheckUtils]: 19: Hoare triple {19128#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19129#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:17:14,362 INFO L290 TraceCheckUtils]: 20: Hoare triple {19129#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19130#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:17:14,363 INFO L290 TraceCheckUtils]: 21: Hoare triple {19130#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19131#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:17:14,363 INFO L290 TraceCheckUtils]: 22: Hoare triple {19131#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19132#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:17:14,363 INFO L290 TraceCheckUtils]: 23: Hoare triple {19132#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19133#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:17:14,364 INFO L290 TraceCheckUtils]: 24: Hoare triple {19133#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19134#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:17:14,364 INFO L290 TraceCheckUtils]: 25: Hoare triple {19134#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19135#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:17:14,365 INFO L290 TraceCheckUtils]: 26: Hoare triple {19135#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19136#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:17:14,365 INFO L290 TraceCheckUtils]: 27: Hoare triple {19136#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19137#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:17:14,366 INFO L290 TraceCheckUtils]: 28: Hoare triple {19137#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19138#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:17:14,366 INFO L290 TraceCheckUtils]: 29: Hoare triple {19138#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19139#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:17:14,366 INFO L290 TraceCheckUtils]: 30: Hoare triple {19139#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19140#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:17:14,367 INFO L290 TraceCheckUtils]: 31: Hoare triple {19140#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19141#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:17:14,367 INFO L290 TraceCheckUtils]: 32: Hoare triple {19141#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19142#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:17:14,368 INFO L290 TraceCheckUtils]: 33: Hoare triple {19142#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19143#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:17:14,368 INFO L290 TraceCheckUtils]: 34: Hoare triple {19143#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19144#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:17:14,369 INFO L290 TraceCheckUtils]: 35: Hoare triple {19144#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19145#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:17:14,369 INFO L290 TraceCheckUtils]: 36: Hoare triple {19145#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19146#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:17:14,369 INFO L290 TraceCheckUtils]: 37: Hoare triple {19146#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19147#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:17:14,370 INFO L290 TraceCheckUtils]: 38: Hoare triple {19147#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19148#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:17:14,370 INFO L290 TraceCheckUtils]: 39: Hoare triple {19148#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19149#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:17:14,375 INFO L290 TraceCheckUtils]: 40: Hoare triple {19149#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19150#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:17:14,376 INFO L290 TraceCheckUtils]: 41: Hoare triple {19150#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19151#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:17:14,376 INFO L290 TraceCheckUtils]: 42: Hoare triple {19151#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19152#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:17:14,376 INFO L290 TraceCheckUtils]: 43: Hoare triple {19152#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19153#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:17:14,377 INFO L290 TraceCheckUtils]: 44: Hoare triple {19153#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19154#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:17:14,377 INFO L290 TraceCheckUtils]: 45: Hoare triple {19154#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19155#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 40))} is VALID [2022-04-28 09:17:14,378 INFO L290 TraceCheckUtils]: 46: Hoare triple {19155#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 40))} assume !(~y~0 % 4294967296 < 1024); {19111#false} is VALID [2022-04-28 09:17:14,378 INFO L272 TraceCheckUtils]: 47: Hoare triple {19111#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {19111#false} is VALID [2022-04-28 09:17:14,378 INFO L290 TraceCheckUtils]: 48: Hoare triple {19111#false} ~cond := #in~cond; {19111#false} is VALID [2022-04-28 09:17:14,378 INFO L290 TraceCheckUtils]: 49: Hoare triple {19111#false} assume 0 == ~cond; {19111#false} is VALID [2022-04-28 09:17:14,378 INFO L290 TraceCheckUtils]: 50: Hoare triple {19111#false} assume !false; {19111#false} is VALID [2022-04-28 09:17:14,378 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:17:14,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:17:14,378 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517973857] [2022-04-28 09:17:14,378 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1517973857] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:17:14,378 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [100936870] [2022-04-28 09:17:14,379 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:17:14,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:17:14,379 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:17:14,379 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:17:14,380 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Waiting until timeout for monitored process [2022-04-28 09:17:14,502 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:17:14,502 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:17:14,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 83 conjunts are in the unsatisfiable core [2022-04-28 09:17:14,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:17:14,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:17:14,967 INFO L272 TraceCheckUtils]: 0: Hoare triple {19110#true} call ULTIMATE.init(); {19110#true} is VALID [2022-04-28 09:17:14,967 INFO L290 TraceCheckUtils]: 1: Hoare triple {19110#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {19110#true} is VALID [2022-04-28 09:17:14,967 INFO L290 TraceCheckUtils]: 2: Hoare triple {19110#true} assume true; {19110#true} is VALID [2022-04-28 09:17:14,967 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19110#true} {19110#true} #34#return; {19110#true} is VALID [2022-04-28 09:17:14,967 INFO L272 TraceCheckUtils]: 4: Hoare triple {19110#true} call #t~ret5 := main(); {19110#true} is VALID [2022-04-28 09:17:14,968 INFO L290 TraceCheckUtils]: 5: Hoare triple {19110#true} ~x~0 := 1;~y~0 := 0; {19115#(= main_~y~0 0)} is VALID [2022-04-28 09:17:14,968 INFO L290 TraceCheckUtils]: 6: Hoare triple {19115#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19116#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:17:14,968 INFO L290 TraceCheckUtils]: 7: Hoare triple {19116#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19117#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:17:14,969 INFO L290 TraceCheckUtils]: 8: Hoare triple {19117#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19118#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:17:14,969 INFO L290 TraceCheckUtils]: 9: Hoare triple {19118#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19119#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:17:14,970 INFO L290 TraceCheckUtils]: 10: Hoare triple {19119#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19120#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:17:14,970 INFO L290 TraceCheckUtils]: 11: Hoare triple {19120#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19121#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:17:14,971 INFO L290 TraceCheckUtils]: 12: Hoare triple {19121#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19122#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:17:14,971 INFO L290 TraceCheckUtils]: 13: Hoare triple {19122#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19123#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:17:14,972 INFO L290 TraceCheckUtils]: 14: Hoare triple {19123#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19124#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:17:14,972 INFO L290 TraceCheckUtils]: 15: Hoare triple {19124#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19125#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:17:14,973 INFO L290 TraceCheckUtils]: 16: Hoare triple {19125#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19126#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:17:14,973 INFO L290 TraceCheckUtils]: 17: Hoare triple {19126#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19127#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:17:14,974 INFO L290 TraceCheckUtils]: 18: Hoare triple {19127#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19128#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:17:14,974 INFO L290 TraceCheckUtils]: 19: Hoare triple {19128#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19129#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:17:14,975 INFO L290 TraceCheckUtils]: 20: Hoare triple {19129#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19130#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:17:14,975 INFO L290 TraceCheckUtils]: 21: Hoare triple {19130#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19131#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:17:14,975 INFO L290 TraceCheckUtils]: 22: Hoare triple {19131#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19132#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:17:14,976 INFO L290 TraceCheckUtils]: 23: Hoare triple {19132#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19133#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:17:14,976 INFO L290 TraceCheckUtils]: 24: Hoare triple {19133#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19134#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:17:14,977 INFO L290 TraceCheckUtils]: 25: Hoare triple {19134#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19135#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:17:14,977 INFO L290 TraceCheckUtils]: 26: Hoare triple {19135#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19136#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:17:14,978 INFO L290 TraceCheckUtils]: 27: Hoare triple {19136#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19137#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:17:14,978 INFO L290 TraceCheckUtils]: 28: Hoare triple {19137#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19138#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:17:14,979 INFO L290 TraceCheckUtils]: 29: Hoare triple {19138#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19139#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:17:14,979 INFO L290 TraceCheckUtils]: 30: Hoare triple {19139#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19140#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:17:14,980 INFO L290 TraceCheckUtils]: 31: Hoare triple {19140#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19141#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:17:14,980 INFO L290 TraceCheckUtils]: 32: Hoare triple {19141#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19142#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:17:14,981 INFO L290 TraceCheckUtils]: 33: Hoare triple {19142#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19143#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:17:14,981 INFO L290 TraceCheckUtils]: 34: Hoare triple {19143#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19144#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:17:14,982 INFO L290 TraceCheckUtils]: 35: Hoare triple {19144#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19145#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:17:14,982 INFO L290 TraceCheckUtils]: 36: Hoare triple {19145#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19146#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:17:14,982 INFO L290 TraceCheckUtils]: 37: Hoare triple {19146#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19147#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:17:14,983 INFO L290 TraceCheckUtils]: 38: Hoare triple {19147#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19148#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:17:14,983 INFO L290 TraceCheckUtils]: 39: Hoare triple {19148#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19149#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:17:14,984 INFO L290 TraceCheckUtils]: 40: Hoare triple {19149#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19150#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:17:14,984 INFO L290 TraceCheckUtils]: 41: Hoare triple {19150#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19151#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:17:14,985 INFO L290 TraceCheckUtils]: 42: Hoare triple {19151#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19152#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:17:14,985 INFO L290 TraceCheckUtils]: 43: Hoare triple {19152#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19153#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:17:14,986 INFO L290 TraceCheckUtils]: 44: Hoare triple {19153#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19154#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:17:14,986 INFO L290 TraceCheckUtils]: 45: Hoare triple {19154#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19295#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:17:14,987 INFO L290 TraceCheckUtils]: 46: Hoare triple {19295#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !(~y~0 % 4294967296 < 1024); {19111#false} is VALID [2022-04-28 09:17:14,987 INFO L272 TraceCheckUtils]: 47: Hoare triple {19111#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {19111#false} is VALID [2022-04-28 09:17:14,987 INFO L290 TraceCheckUtils]: 48: Hoare triple {19111#false} ~cond := #in~cond; {19111#false} is VALID [2022-04-28 09:17:14,987 INFO L290 TraceCheckUtils]: 49: Hoare triple {19111#false} assume 0 == ~cond; {19111#false} is VALID [2022-04-28 09:17:14,987 INFO L290 TraceCheckUtils]: 50: Hoare triple {19111#false} assume !false; {19111#false} is VALID [2022-04-28 09:17:14,987 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:17:14,987 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:17:17,384 INFO L290 TraceCheckUtils]: 50: Hoare triple {19111#false} assume !false; {19111#false} is VALID [2022-04-28 09:17:17,384 INFO L290 TraceCheckUtils]: 49: Hoare triple {19111#false} assume 0 == ~cond; {19111#false} is VALID [2022-04-28 09:17:17,384 INFO L290 TraceCheckUtils]: 48: Hoare triple {19111#false} ~cond := #in~cond; {19111#false} is VALID [2022-04-28 09:17:17,384 INFO L272 TraceCheckUtils]: 47: Hoare triple {19111#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {19111#false} is VALID [2022-04-28 09:17:17,384 INFO L290 TraceCheckUtils]: 46: Hoare triple {19323#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {19111#false} is VALID [2022-04-28 09:17:17,387 INFO L290 TraceCheckUtils]: 45: Hoare triple {19327#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19323#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:17:17,388 INFO L290 TraceCheckUtils]: 44: Hoare triple {19331#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19327#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,388 INFO L290 TraceCheckUtils]: 43: Hoare triple {19335#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19331#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,389 INFO L290 TraceCheckUtils]: 42: Hoare triple {19339#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19335#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,389 INFO L290 TraceCheckUtils]: 41: Hoare triple {19343#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19339#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,390 INFO L290 TraceCheckUtils]: 40: Hoare triple {19347#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19343#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,391 INFO L290 TraceCheckUtils]: 39: Hoare triple {19351#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19347#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,391 INFO L290 TraceCheckUtils]: 38: Hoare triple {19355#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19351#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,392 INFO L290 TraceCheckUtils]: 37: Hoare triple {19359#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19355#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,393 INFO L290 TraceCheckUtils]: 36: Hoare triple {19363#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19359#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,393 INFO L290 TraceCheckUtils]: 35: Hoare triple {19367#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19363#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,394 INFO L290 TraceCheckUtils]: 34: Hoare triple {19371#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19367#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,394 INFO L290 TraceCheckUtils]: 33: Hoare triple {19375#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19371#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,395 INFO L290 TraceCheckUtils]: 32: Hoare triple {19379#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19375#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,395 INFO L290 TraceCheckUtils]: 31: Hoare triple {19383#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19379#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,396 INFO L290 TraceCheckUtils]: 30: Hoare triple {19387#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19383#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,397 INFO L290 TraceCheckUtils]: 29: Hoare triple {19391#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19387#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,397 INFO L290 TraceCheckUtils]: 28: Hoare triple {19395#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19391#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,398 INFO L290 TraceCheckUtils]: 27: Hoare triple {19399#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19395#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,398 INFO L290 TraceCheckUtils]: 26: Hoare triple {19403#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19399#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,399 INFO L290 TraceCheckUtils]: 25: Hoare triple {19407#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19403#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,399 INFO L290 TraceCheckUtils]: 24: Hoare triple {19411#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19407#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,400 INFO L290 TraceCheckUtils]: 23: Hoare triple {19415#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19411#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,400 INFO L290 TraceCheckUtils]: 22: Hoare triple {19419#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19415#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,401 INFO L290 TraceCheckUtils]: 21: Hoare triple {19423#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19419#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,401 INFO L290 TraceCheckUtils]: 20: Hoare triple {19427#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19423#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,402 INFO L290 TraceCheckUtils]: 19: Hoare triple {19431#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19427#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,403 INFO L290 TraceCheckUtils]: 18: Hoare triple {19435#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19431#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,403 INFO L290 TraceCheckUtils]: 17: Hoare triple {19439#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19435#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,404 INFO L290 TraceCheckUtils]: 16: Hoare triple {19443#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19439#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,404 INFO L290 TraceCheckUtils]: 15: Hoare triple {19447#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19443#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,405 INFO L290 TraceCheckUtils]: 14: Hoare triple {19451#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19447#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,405 INFO L290 TraceCheckUtils]: 13: Hoare triple {19455#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19451#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,406 INFO L290 TraceCheckUtils]: 12: Hoare triple {19459#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19455#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,406 INFO L290 TraceCheckUtils]: 11: Hoare triple {19463#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19459#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,407 INFO L290 TraceCheckUtils]: 10: Hoare triple {19467#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19463#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,407 INFO L290 TraceCheckUtils]: 9: Hoare triple {19471#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19467#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,408 INFO L290 TraceCheckUtils]: 8: Hoare triple {19475#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19471#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,409 INFO L290 TraceCheckUtils]: 7: Hoare triple {19479#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19475#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,409 INFO L290 TraceCheckUtils]: 6: Hoare triple {19483#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19479#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,410 INFO L290 TraceCheckUtils]: 5: Hoare triple {19110#true} ~x~0 := 1;~y~0 := 0; {19483#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:17,410 INFO L272 TraceCheckUtils]: 4: Hoare triple {19110#true} call #t~ret5 := main(); {19110#true} is VALID [2022-04-28 09:17:17,410 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19110#true} {19110#true} #34#return; {19110#true} is VALID [2022-04-28 09:17:17,410 INFO L290 TraceCheckUtils]: 2: Hoare triple {19110#true} assume true; {19110#true} is VALID [2022-04-28 09:17:17,410 INFO L290 TraceCheckUtils]: 1: Hoare triple {19110#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {19110#true} is VALID [2022-04-28 09:17:17,410 INFO L272 TraceCheckUtils]: 0: Hoare triple {19110#true} call ULTIMATE.init(); {19110#true} is VALID [2022-04-28 09:17:17,410 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:17:17,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [100936870] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:17:17,410 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:17:17,410 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 43, 43] total 86 [2022-04-28 09:17:17,410 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:17:17,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1485675725] [2022-04-28 09:17:17,411 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1485675725] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:17:17,411 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:17:17,411 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [44] imperfect sequences [] total 44 [2022-04-28 09:17:17,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559083463] [2022-04-28 09:17:17,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:17:17,411 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 1.0681818181818181) internal successors, (47), 43 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 51 [2022-04-28 09:17:17,411 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:17:17,411 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 44 states, 44 states have (on average 1.0681818181818181) internal successors, (47), 43 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:17,437 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:17:17,437 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-04-28 09:17:17,437 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:17:17,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-04-28 09:17:17,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1932, Invalid=5378, Unknown=0, NotChecked=0, Total=7310 [2022-04-28 09:17:17,438 INFO L87 Difference]: Start difference. First operand 52 states and 52 transitions. Second operand has 44 states, 44 states have (on average 1.0681818181818181) internal successors, (47), 43 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:20,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:17:20,570 INFO L93 Difference]: Finished difference Result 58 states and 58 transitions. [2022-04-28 09:17:20,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-04-28 09:17:20,570 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 1.0681818181818181) internal successors, (47), 43 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 51 [2022-04-28 09:17:20,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:17:20,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 1.0681818181818181) internal successors, (47), 43 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:20,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 58 transitions. [2022-04-28 09:17:20,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 1.0681818181818181) internal successors, (47), 43 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:20,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 58 transitions. [2022-04-28 09:17:20,571 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 44 states and 58 transitions. [2022-04-28 09:17:20,604 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:17:20,605 INFO L225 Difference]: With dead ends: 58 [2022-04-28 09:17:20,605 INFO L226 Difference]: Without dead ends: 53 [2022-04-28 09:17:20,606 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 61 SyntacticMatches, 1 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 906 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=3857, Invalid=12145, Unknown=0, NotChecked=0, Total=16002 [2022-04-28 09:17:20,606 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 1677 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 1760 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 1677 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:17:20,606 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 48 Invalid, 1760 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 1677 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-04-28 09:17:20,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-04-28 09:17:20,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2022-04-28 09:17:20,655 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:17:20,655 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand has 53 states, 48 states have (on average 1.0208333333333333) internal successors, (49), 48 states have internal predecessors, (49), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:20,655 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand has 53 states, 48 states have (on average 1.0208333333333333) internal successors, (49), 48 states have internal predecessors, (49), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:20,655 INFO L87 Difference]: Start difference. First operand 53 states. Second operand has 53 states, 48 states have (on average 1.0208333333333333) internal successors, (49), 48 states have internal predecessors, (49), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:20,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:17:20,656 INFO L93 Difference]: Finished difference Result 53 states and 53 transitions. [2022-04-28 09:17:20,656 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 53 transitions. [2022-04-28 09:17:20,656 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:17:20,656 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:17:20,656 INFO L74 IsIncluded]: Start isIncluded. First operand has 53 states, 48 states have (on average 1.0208333333333333) internal successors, (49), 48 states have internal predecessors, (49), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 53 states. [2022-04-28 09:17:20,656 INFO L87 Difference]: Start difference. First operand has 53 states, 48 states have (on average 1.0208333333333333) internal successors, (49), 48 states have internal predecessors, (49), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 53 states. [2022-04-28 09:17:20,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:17:20,657 INFO L93 Difference]: Finished difference Result 53 states and 53 transitions. [2022-04-28 09:17:20,657 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 53 transitions. [2022-04-28 09:17:20,657 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:17:20,657 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:17:20,657 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:17:20,657 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:17:20,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 48 states have (on average 1.0208333333333333) internal successors, (49), 48 states have internal predecessors, (49), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:20,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 53 transitions. [2022-04-28 09:17:20,657 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 53 transitions. Word has length 51 [2022-04-28 09:17:20,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:17:20,658 INFO L495 AbstractCegarLoop]: Abstraction has 53 states and 53 transitions. [2022-04-28 09:17:20,658 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 1.0681818181818181) internal successors, (47), 43 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:20,658 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 53 states and 53 transitions. [2022-04-28 09:17:20,707 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:17:20,707 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 53 transitions. [2022-04-28 09:17:20,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-04-28 09:17:20,707 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:17:20,708 INFO L195 NwaCegarLoop]: trace histogram [41, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:17:20,726 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Forceful destruction successful, exit code 0 [2022-04-28 09:17:20,908 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 41 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable41 [2022-04-28 09:17:20,908 INFO L420 AbstractCegarLoop]: === Iteration 43 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:17:20,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:17:20,908 INFO L85 PathProgramCache]: Analyzing trace with hash 1078102390, now seen corresponding path program 81 times [2022-04-28 09:17:20,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:17:20,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2121415959] [2022-04-28 09:17:20,910 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:17:20,910 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:17:20,911 INFO L85 PathProgramCache]: Analyzing trace with hash 1078102390, now seen corresponding path program 82 times [2022-04-28 09:17:20,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:17:20,911 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140156936] [2022-04-28 09:17:20,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:17:20,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:17:20,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:17:21,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:17:21,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:17:21,831 INFO L290 TraceCheckUtils]: 0: Hoare triple {19961#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {19914#true} is VALID [2022-04-28 09:17:21,831 INFO L290 TraceCheckUtils]: 1: Hoare triple {19914#true} assume true; {19914#true} is VALID [2022-04-28 09:17:21,831 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19914#true} {19914#true} #34#return; {19914#true} is VALID [2022-04-28 09:17:21,832 INFO L272 TraceCheckUtils]: 0: Hoare triple {19914#true} call ULTIMATE.init(); {19961#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:17:21,832 INFO L290 TraceCheckUtils]: 1: Hoare triple {19961#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {19914#true} is VALID [2022-04-28 09:17:21,832 INFO L290 TraceCheckUtils]: 2: Hoare triple {19914#true} assume true; {19914#true} is VALID [2022-04-28 09:17:21,832 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19914#true} {19914#true} #34#return; {19914#true} is VALID [2022-04-28 09:17:21,832 INFO L272 TraceCheckUtils]: 4: Hoare triple {19914#true} call #t~ret5 := main(); {19914#true} is VALID [2022-04-28 09:17:21,832 INFO L290 TraceCheckUtils]: 5: Hoare triple {19914#true} ~x~0 := 1;~y~0 := 0; {19919#(= main_~y~0 0)} is VALID [2022-04-28 09:17:21,832 INFO L290 TraceCheckUtils]: 6: Hoare triple {19919#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19920#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:17:21,833 INFO L290 TraceCheckUtils]: 7: Hoare triple {19920#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19921#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:17:21,833 INFO L290 TraceCheckUtils]: 8: Hoare triple {19921#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19922#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:17:21,834 INFO L290 TraceCheckUtils]: 9: Hoare triple {19922#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19923#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:17:21,834 INFO L290 TraceCheckUtils]: 10: Hoare triple {19923#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19924#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:17:21,835 INFO L290 TraceCheckUtils]: 11: Hoare triple {19924#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19925#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:17:21,835 INFO L290 TraceCheckUtils]: 12: Hoare triple {19925#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19926#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:17:21,836 INFO L290 TraceCheckUtils]: 13: Hoare triple {19926#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19927#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:17:21,836 INFO L290 TraceCheckUtils]: 14: Hoare triple {19927#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19928#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:17:21,837 INFO L290 TraceCheckUtils]: 15: Hoare triple {19928#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19929#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:17:21,837 INFO L290 TraceCheckUtils]: 16: Hoare triple {19929#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19930#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:17:21,838 INFO L290 TraceCheckUtils]: 17: Hoare triple {19930#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19931#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:17:21,838 INFO L290 TraceCheckUtils]: 18: Hoare triple {19931#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19932#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:17:21,839 INFO L290 TraceCheckUtils]: 19: Hoare triple {19932#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19933#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:17:21,839 INFO L290 TraceCheckUtils]: 20: Hoare triple {19933#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19934#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:17:21,840 INFO L290 TraceCheckUtils]: 21: Hoare triple {19934#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19935#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:17:21,840 INFO L290 TraceCheckUtils]: 22: Hoare triple {19935#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19936#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:17:21,841 INFO L290 TraceCheckUtils]: 23: Hoare triple {19936#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19937#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:17:21,841 INFO L290 TraceCheckUtils]: 24: Hoare triple {19937#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19938#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:17:21,842 INFO L290 TraceCheckUtils]: 25: Hoare triple {19938#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19939#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:17:21,842 INFO L290 TraceCheckUtils]: 26: Hoare triple {19939#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19940#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:17:21,843 INFO L290 TraceCheckUtils]: 27: Hoare triple {19940#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19941#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:17:21,843 INFO L290 TraceCheckUtils]: 28: Hoare triple {19941#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19942#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:17:21,844 INFO L290 TraceCheckUtils]: 29: Hoare triple {19942#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19943#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:17:21,844 INFO L290 TraceCheckUtils]: 30: Hoare triple {19943#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19944#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:17:21,845 INFO L290 TraceCheckUtils]: 31: Hoare triple {19944#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19945#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:17:21,845 INFO L290 TraceCheckUtils]: 32: Hoare triple {19945#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19946#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:17:21,846 INFO L290 TraceCheckUtils]: 33: Hoare triple {19946#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19947#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:17:21,846 INFO L290 TraceCheckUtils]: 34: Hoare triple {19947#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19948#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:17:21,846 INFO L290 TraceCheckUtils]: 35: Hoare triple {19948#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19949#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:17:21,847 INFO L290 TraceCheckUtils]: 36: Hoare triple {19949#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19950#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:17:21,847 INFO L290 TraceCheckUtils]: 37: Hoare triple {19950#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19951#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:17:21,848 INFO L290 TraceCheckUtils]: 38: Hoare triple {19951#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19952#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:17:21,848 INFO L290 TraceCheckUtils]: 39: Hoare triple {19952#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19953#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:17:21,849 INFO L290 TraceCheckUtils]: 40: Hoare triple {19953#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19954#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:17:21,849 INFO L290 TraceCheckUtils]: 41: Hoare triple {19954#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19955#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:17:21,850 INFO L290 TraceCheckUtils]: 42: Hoare triple {19955#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19956#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:17:21,850 INFO L290 TraceCheckUtils]: 43: Hoare triple {19956#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19957#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:17:21,850 INFO L290 TraceCheckUtils]: 44: Hoare triple {19957#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19958#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:17:21,851 INFO L290 TraceCheckUtils]: 45: Hoare triple {19958#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19959#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:17:21,851 INFO L290 TraceCheckUtils]: 46: Hoare triple {19959#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19960#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 41))} is VALID [2022-04-28 09:17:21,852 INFO L290 TraceCheckUtils]: 47: Hoare triple {19960#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 41))} assume !(~y~0 % 4294967296 < 1024); {19915#false} is VALID [2022-04-28 09:17:21,852 INFO L272 TraceCheckUtils]: 48: Hoare triple {19915#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {19915#false} is VALID [2022-04-28 09:17:21,852 INFO L290 TraceCheckUtils]: 49: Hoare triple {19915#false} ~cond := #in~cond; {19915#false} is VALID [2022-04-28 09:17:21,852 INFO L290 TraceCheckUtils]: 50: Hoare triple {19915#false} assume 0 == ~cond; {19915#false} is VALID [2022-04-28 09:17:21,852 INFO L290 TraceCheckUtils]: 51: Hoare triple {19915#false} assume !false; {19915#false} is VALID [2022-04-28 09:17:21,852 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:17:21,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:17:21,852 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140156936] [2022-04-28 09:17:21,853 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [140156936] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:17:21,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [350273913] [2022-04-28 09:17:21,853 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:17:21,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:17:21,853 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:17:21,854 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:17:21,854 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Waiting until timeout for monitored process [2022-04-28 09:17:21,965 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:17:21,966 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:17:21,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 85 conjunts are in the unsatisfiable core [2022-04-28 09:17:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:17:21,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:17:22,442 INFO L272 TraceCheckUtils]: 0: Hoare triple {19914#true} call ULTIMATE.init(); {19914#true} is VALID [2022-04-28 09:17:22,442 INFO L290 TraceCheckUtils]: 1: Hoare triple {19914#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {19914#true} is VALID [2022-04-28 09:17:22,442 INFO L290 TraceCheckUtils]: 2: Hoare triple {19914#true} assume true; {19914#true} is VALID [2022-04-28 09:17:22,442 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19914#true} {19914#true} #34#return; {19914#true} is VALID [2022-04-28 09:17:22,442 INFO L272 TraceCheckUtils]: 4: Hoare triple {19914#true} call #t~ret5 := main(); {19914#true} is VALID [2022-04-28 09:17:22,443 INFO L290 TraceCheckUtils]: 5: Hoare triple {19914#true} ~x~0 := 1;~y~0 := 0; {19919#(= main_~y~0 0)} is VALID [2022-04-28 09:17:22,443 INFO L290 TraceCheckUtils]: 6: Hoare triple {19919#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19920#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:17:22,443 INFO L290 TraceCheckUtils]: 7: Hoare triple {19920#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19921#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:17:22,444 INFO L290 TraceCheckUtils]: 8: Hoare triple {19921#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19922#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:17:22,444 INFO L290 TraceCheckUtils]: 9: Hoare triple {19922#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19923#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:17:22,445 INFO L290 TraceCheckUtils]: 10: Hoare triple {19923#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19924#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:17:22,445 INFO L290 TraceCheckUtils]: 11: Hoare triple {19924#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19925#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:17:22,446 INFO L290 TraceCheckUtils]: 12: Hoare triple {19925#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19926#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:17:22,446 INFO L290 TraceCheckUtils]: 13: Hoare triple {19926#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19927#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:17:22,447 INFO L290 TraceCheckUtils]: 14: Hoare triple {19927#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19928#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:17:22,447 INFO L290 TraceCheckUtils]: 15: Hoare triple {19928#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19929#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:17:22,448 INFO L290 TraceCheckUtils]: 16: Hoare triple {19929#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19930#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:17:22,448 INFO L290 TraceCheckUtils]: 17: Hoare triple {19930#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19931#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:17:22,449 INFO L290 TraceCheckUtils]: 18: Hoare triple {19931#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19932#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:17:22,449 INFO L290 TraceCheckUtils]: 19: Hoare triple {19932#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19933#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:17:22,450 INFO L290 TraceCheckUtils]: 20: Hoare triple {19933#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19934#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:17:22,450 INFO L290 TraceCheckUtils]: 21: Hoare triple {19934#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19935#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:17:22,450 INFO L290 TraceCheckUtils]: 22: Hoare triple {19935#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19936#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:17:22,451 INFO L290 TraceCheckUtils]: 23: Hoare triple {19936#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19937#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:17:22,451 INFO L290 TraceCheckUtils]: 24: Hoare triple {19937#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19938#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:17:22,452 INFO L290 TraceCheckUtils]: 25: Hoare triple {19938#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19939#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:17:22,452 INFO L290 TraceCheckUtils]: 26: Hoare triple {19939#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19940#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:17:22,453 INFO L290 TraceCheckUtils]: 27: Hoare triple {19940#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19941#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:17:22,453 INFO L290 TraceCheckUtils]: 28: Hoare triple {19941#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19942#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:17:22,454 INFO L290 TraceCheckUtils]: 29: Hoare triple {19942#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19943#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:17:22,454 INFO L290 TraceCheckUtils]: 30: Hoare triple {19943#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19944#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:17:22,455 INFO L290 TraceCheckUtils]: 31: Hoare triple {19944#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19945#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:17:22,455 INFO L290 TraceCheckUtils]: 32: Hoare triple {19945#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19946#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:17:22,456 INFO L290 TraceCheckUtils]: 33: Hoare triple {19946#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19947#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:17:22,456 INFO L290 TraceCheckUtils]: 34: Hoare triple {19947#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19948#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:17:22,457 INFO L290 TraceCheckUtils]: 35: Hoare triple {19948#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19949#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:17:22,457 INFO L290 TraceCheckUtils]: 36: Hoare triple {19949#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19950#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:17:22,458 INFO L290 TraceCheckUtils]: 37: Hoare triple {19950#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19951#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:17:22,458 INFO L290 TraceCheckUtils]: 38: Hoare triple {19951#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19952#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:17:22,459 INFO L290 TraceCheckUtils]: 39: Hoare triple {19952#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19953#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:17:22,459 INFO L290 TraceCheckUtils]: 40: Hoare triple {19953#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19954#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:17:22,460 INFO L290 TraceCheckUtils]: 41: Hoare triple {19954#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19955#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:17:22,460 INFO L290 TraceCheckUtils]: 42: Hoare triple {19955#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19956#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:17:22,461 INFO L290 TraceCheckUtils]: 43: Hoare triple {19956#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19957#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:17:22,461 INFO L290 TraceCheckUtils]: 44: Hoare triple {19957#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19958#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:17:22,462 INFO L290 TraceCheckUtils]: 45: Hoare triple {19958#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {19959#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:17:22,462 INFO L290 TraceCheckUtils]: 46: Hoare triple {19959#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20103#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:17:22,463 INFO L290 TraceCheckUtils]: 47: Hoare triple {20103#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !(~y~0 % 4294967296 < 1024); {19915#false} is VALID [2022-04-28 09:17:22,463 INFO L272 TraceCheckUtils]: 48: Hoare triple {19915#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {19915#false} is VALID [2022-04-28 09:17:22,463 INFO L290 TraceCheckUtils]: 49: Hoare triple {19915#false} ~cond := #in~cond; {19915#false} is VALID [2022-04-28 09:17:22,463 INFO L290 TraceCheckUtils]: 50: Hoare triple {19915#false} assume 0 == ~cond; {19915#false} is VALID [2022-04-28 09:17:22,463 INFO L290 TraceCheckUtils]: 51: Hoare triple {19915#false} assume !false; {19915#false} is VALID [2022-04-28 09:17:22,463 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:17:22,463 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:17:25,009 INFO L290 TraceCheckUtils]: 51: Hoare triple {19915#false} assume !false; {19915#false} is VALID [2022-04-28 09:17:25,010 INFO L290 TraceCheckUtils]: 50: Hoare triple {19915#false} assume 0 == ~cond; {19915#false} is VALID [2022-04-28 09:17:25,010 INFO L290 TraceCheckUtils]: 49: Hoare triple {19915#false} ~cond := #in~cond; {19915#false} is VALID [2022-04-28 09:17:25,010 INFO L272 TraceCheckUtils]: 48: Hoare triple {19915#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {19915#false} is VALID [2022-04-28 09:17:25,010 INFO L290 TraceCheckUtils]: 47: Hoare triple {20131#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {19915#false} is VALID [2022-04-28 09:17:25,011 INFO L290 TraceCheckUtils]: 46: Hoare triple {20135#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20131#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:17:25,011 INFO L290 TraceCheckUtils]: 45: Hoare triple {20139#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20135#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,012 INFO L290 TraceCheckUtils]: 44: Hoare triple {20143#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20139#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,013 INFO L290 TraceCheckUtils]: 43: Hoare triple {20147#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20143#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,013 INFO L290 TraceCheckUtils]: 42: Hoare triple {20151#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20147#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,014 INFO L290 TraceCheckUtils]: 41: Hoare triple {20155#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20151#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,015 INFO L290 TraceCheckUtils]: 40: Hoare triple {20159#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20155#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,015 INFO L290 TraceCheckUtils]: 39: Hoare triple {20163#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20159#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,016 INFO L290 TraceCheckUtils]: 38: Hoare triple {20167#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20163#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,016 INFO L290 TraceCheckUtils]: 37: Hoare triple {20171#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20167#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,017 INFO L290 TraceCheckUtils]: 36: Hoare triple {20175#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20171#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,018 INFO L290 TraceCheckUtils]: 35: Hoare triple {20179#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20175#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,019 INFO L290 TraceCheckUtils]: 34: Hoare triple {20183#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20179#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,019 INFO L290 TraceCheckUtils]: 33: Hoare triple {20187#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20183#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,020 INFO L290 TraceCheckUtils]: 32: Hoare triple {20191#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20187#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,023 INFO L290 TraceCheckUtils]: 31: Hoare triple {20195#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20191#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,024 INFO L290 TraceCheckUtils]: 30: Hoare triple {20199#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20195#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,025 INFO L290 TraceCheckUtils]: 29: Hoare triple {20203#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20199#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,025 INFO L290 TraceCheckUtils]: 28: Hoare triple {20207#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20203#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,026 INFO L290 TraceCheckUtils]: 27: Hoare triple {20211#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20207#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,026 INFO L290 TraceCheckUtils]: 26: Hoare triple {20215#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20211#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,027 INFO L290 TraceCheckUtils]: 25: Hoare triple {20219#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20215#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,028 INFO L290 TraceCheckUtils]: 24: Hoare triple {20223#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20219#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,028 INFO L290 TraceCheckUtils]: 23: Hoare triple {20227#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20223#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,030 INFO L290 TraceCheckUtils]: 22: Hoare triple {20231#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20227#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,030 INFO L290 TraceCheckUtils]: 21: Hoare triple {20235#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20231#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,031 INFO L290 TraceCheckUtils]: 20: Hoare triple {20239#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20235#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,031 INFO L290 TraceCheckUtils]: 19: Hoare triple {20243#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20239#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,032 INFO L290 TraceCheckUtils]: 18: Hoare triple {20247#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20243#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,033 INFO L290 TraceCheckUtils]: 17: Hoare triple {20251#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20247#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,033 INFO L290 TraceCheckUtils]: 16: Hoare triple {20255#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20251#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,034 INFO L290 TraceCheckUtils]: 15: Hoare triple {20259#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20255#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,034 INFO L290 TraceCheckUtils]: 14: Hoare triple {20263#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20259#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,035 INFO L290 TraceCheckUtils]: 13: Hoare triple {20267#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20263#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,036 INFO L290 TraceCheckUtils]: 12: Hoare triple {20271#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20267#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,037 INFO L290 TraceCheckUtils]: 11: Hoare triple {20275#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20271#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,037 INFO L290 TraceCheckUtils]: 10: Hoare triple {20279#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20275#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,040 INFO L290 TraceCheckUtils]: 9: Hoare triple {20283#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20279#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,040 INFO L290 TraceCheckUtils]: 8: Hoare triple {20287#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20283#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,041 INFO L290 TraceCheckUtils]: 7: Hoare triple {20291#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20287#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,041 INFO L290 TraceCheckUtils]: 6: Hoare triple {20295#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20291#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,042 INFO L290 TraceCheckUtils]: 5: Hoare triple {19914#true} ~x~0 := 1;~y~0 := 0; {20295#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:25,042 INFO L272 TraceCheckUtils]: 4: Hoare triple {19914#true} call #t~ret5 := main(); {19914#true} is VALID [2022-04-28 09:17:25,042 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19914#true} {19914#true} #34#return; {19914#true} is VALID [2022-04-28 09:17:25,042 INFO L290 TraceCheckUtils]: 2: Hoare triple {19914#true} assume true; {19914#true} is VALID [2022-04-28 09:17:25,042 INFO L290 TraceCheckUtils]: 1: Hoare triple {19914#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {19914#true} is VALID [2022-04-28 09:17:25,042 INFO L272 TraceCheckUtils]: 0: Hoare triple {19914#true} call ULTIMATE.init(); {19914#true} is VALID [2022-04-28 09:17:25,042 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:17:25,042 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [350273913] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:17:25,042 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:17:25,042 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 44, 44] total 88 [2022-04-28 09:17:25,043 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:17:25,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2121415959] [2022-04-28 09:17:25,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2121415959] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:17:25,043 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:17:25,043 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [45] imperfect sequences [] total 45 [2022-04-28 09:17:25,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607171255] [2022-04-28 09:17:25,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:17:25,043 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 44 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 52 [2022-04-28 09:17:25,043 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:17:25,043 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 45 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 44 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:25,069 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:17:25,069 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-04-28 09:17:25,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:17:25,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-04-28 09:17:25,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2021, Invalid=5635, Unknown=0, NotChecked=0, Total=7656 [2022-04-28 09:17:25,071 INFO L87 Difference]: Start difference. First operand 53 states and 53 transitions. Second operand has 45 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 44 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:28,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:17:28,270 INFO L93 Difference]: Finished difference Result 59 states and 59 transitions. [2022-04-28 09:17:28,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-04-28 09:17:28,270 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 44 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 52 [2022-04-28 09:17:28,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:17:28,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 44 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:28,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 59 transitions. [2022-04-28 09:17:28,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 44 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:28,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 59 transitions. [2022-04-28 09:17:28,272 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 45 states and 59 transitions. [2022-04-28 09:17:28,306 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:17:28,307 INFO L225 Difference]: With dead ends: 59 [2022-04-28 09:17:28,307 INFO L226 Difference]: Without dead ends: 54 [2022-04-28 09:17:28,308 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 62 SyntacticMatches, 1 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 949 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=4035, Invalid=12735, Unknown=0, NotChecked=0, Total=16770 [2022-04-28 09:17:28,321 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 1739 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 1824 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 1739 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-28 09:17:28,321 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 28 Invalid, 1824 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 1739 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-28 09:17:28,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2022-04-28 09:17:28,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2022-04-28 09:17:28,375 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:17:28,375 INFO L82 GeneralOperation]: Start isEquivalent. First operand 54 states. Second operand has 54 states, 49 states have (on average 1.0204081632653061) internal successors, (50), 49 states have internal predecessors, (50), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:28,375 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand has 54 states, 49 states have (on average 1.0204081632653061) internal successors, (50), 49 states have internal predecessors, (50), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:28,376 INFO L87 Difference]: Start difference. First operand 54 states. Second operand has 54 states, 49 states have (on average 1.0204081632653061) internal successors, (50), 49 states have internal predecessors, (50), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:28,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:17:28,376 INFO L93 Difference]: Finished difference Result 54 states and 54 transitions. [2022-04-28 09:17:28,376 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 54 transitions. [2022-04-28 09:17:28,380 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:17:28,381 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:17:28,381 INFO L74 IsIncluded]: Start isIncluded. First operand has 54 states, 49 states have (on average 1.0204081632653061) internal successors, (50), 49 states have internal predecessors, (50), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 54 states. [2022-04-28 09:17:28,381 INFO L87 Difference]: Start difference. First operand has 54 states, 49 states have (on average 1.0204081632653061) internal successors, (50), 49 states have internal predecessors, (50), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 54 states. [2022-04-28 09:17:28,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:17:28,381 INFO L93 Difference]: Finished difference Result 54 states and 54 transitions. [2022-04-28 09:17:28,381 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 54 transitions. [2022-04-28 09:17:28,381 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:17:28,381 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:17:28,381 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:17:28,381 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:17:28,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 49 states have (on average 1.0204081632653061) internal successors, (50), 49 states have internal predecessors, (50), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:28,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 54 transitions. [2022-04-28 09:17:28,382 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 54 transitions. Word has length 52 [2022-04-28 09:17:28,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:17:28,382 INFO L495 AbstractCegarLoop]: Abstraction has 54 states and 54 transitions. [2022-04-28 09:17:28,382 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 44 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:28,382 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 54 states and 54 transitions. [2022-04-28 09:17:28,420 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:17:28,420 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 54 transitions. [2022-04-28 09:17:28,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-04-28 09:17:28,420 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:17:28,420 INFO L195 NwaCegarLoop]: trace histogram [42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:17:28,439 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Forceful destruction successful, exit code 0 [2022-04-28 09:17:28,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42,42 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:17:28,627 INFO L420 AbstractCegarLoop]: === Iteration 44 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:17:28,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:17:28,628 INFO L85 PathProgramCache]: Analyzing trace with hash -902103012, now seen corresponding path program 83 times [2022-04-28 09:17:28,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:17:28,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [420719465] [2022-04-28 09:17:28,630 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:17:28,630 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:17:28,630 INFO L85 PathProgramCache]: Analyzing trace with hash -902103012, now seen corresponding path program 84 times [2022-04-28 09:17:28,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:17:28,630 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680089599] [2022-04-28 09:17:28,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:17:28,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:17:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:17:29,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:17:29,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:17:29,560 INFO L290 TraceCheckUtils]: 0: Hoare triple {20782#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {20734#true} is VALID [2022-04-28 09:17:29,560 INFO L290 TraceCheckUtils]: 1: Hoare triple {20734#true} assume true; {20734#true} is VALID [2022-04-28 09:17:29,560 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {20734#true} {20734#true} #34#return; {20734#true} is VALID [2022-04-28 09:17:29,560 INFO L272 TraceCheckUtils]: 0: Hoare triple {20734#true} call ULTIMATE.init(); {20782#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:17:29,560 INFO L290 TraceCheckUtils]: 1: Hoare triple {20782#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {20734#true} is VALID [2022-04-28 09:17:29,560 INFO L290 TraceCheckUtils]: 2: Hoare triple {20734#true} assume true; {20734#true} is VALID [2022-04-28 09:17:29,561 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20734#true} {20734#true} #34#return; {20734#true} is VALID [2022-04-28 09:17:29,561 INFO L272 TraceCheckUtils]: 4: Hoare triple {20734#true} call #t~ret5 := main(); {20734#true} is VALID [2022-04-28 09:17:29,561 INFO L290 TraceCheckUtils]: 5: Hoare triple {20734#true} ~x~0 := 1;~y~0 := 0; {20739#(= main_~y~0 0)} is VALID [2022-04-28 09:17:29,561 INFO L290 TraceCheckUtils]: 6: Hoare triple {20739#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20740#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:17:29,562 INFO L290 TraceCheckUtils]: 7: Hoare triple {20740#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20741#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:17:29,562 INFO L290 TraceCheckUtils]: 8: Hoare triple {20741#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20742#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:17:29,562 INFO L290 TraceCheckUtils]: 9: Hoare triple {20742#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20743#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:17:29,563 INFO L290 TraceCheckUtils]: 10: Hoare triple {20743#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20744#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:17:29,563 INFO L290 TraceCheckUtils]: 11: Hoare triple {20744#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20745#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:17:29,564 INFO L290 TraceCheckUtils]: 12: Hoare triple {20745#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20746#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:17:29,564 INFO L290 TraceCheckUtils]: 13: Hoare triple {20746#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20747#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:17:29,565 INFO L290 TraceCheckUtils]: 14: Hoare triple {20747#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20748#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:17:29,565 INFO L290 TraceCheckUtils]: 15: Hoare triple {20748#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20749#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:17:29,566 INFO L290 TraceCheckUtils]: 16: Hoare triple {20749#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20750#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:17:29,566 INFO L290 TraceCheckUtils]: 17: Hoare triple {20750#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20751#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:17:29,566 INFO L290 TraceCheckUtils]: 18: Hoare triple {20751#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20752#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:17:29,567 INFO L290 TraceCheckUtils]: 19: Hoare triple {20752#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20753#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:17:29,567 INFO L290 TraceCheckUtils]: 20: Hoare triple {20753#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20754#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:17:29,568 INFO L290 TraceCheckUtils]: 21: Hoare triple {20754#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20755#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:17:29,568 INFO L290 TraceCheckUtils]: 22: Hoare triple {20755#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20756#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:17:29,569 INFO L290 TraceCheckUtils]: 23: Hoare triple {20756#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20757#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:17:29,569 INFO L290 TraceCheckUtils]: 24: Hoare triple {20757#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20758#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:17:29,569 INFO L290 TraceCheckUtils]: 25: Hoare triple {20758#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20759#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:17:29,570 INFO L290 TraceCheckUtils]: 26: Hoare triple {20759#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20760#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:17:29,570 INFO L290 TraceCheckUtils]: 27: Hoare triple {20760#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20761#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:17:29,571 INFO L290 TraceCheckUtils]: 28: Hoare triple {20761#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20762#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:17:29,571 INFO L290 TraceCheckUtils]: 29: Hoare triple {20762#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20763#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:17:29,572 INFO L290 TraceCheckUtils]: 30: Hoare triple {20763#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20764#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:17:29,572 INFO L290 TraceCheckUtils]: 31: Hoare triple {20764#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20765#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:17:29,572 INFO L290 TraceCheckUtils]: 32: Hoare triple {20765#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20766#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:17:29,573 INFO L290 TraceCheckUtils]: 33: Hoare triple {20766#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20767#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:17:29,573 INFO L290 TraceCheckUtils]: 34: Hoare triple {20767#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20768#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:17:29,574 INFO L290 TraceCheckUtils]: 35: Hoare triple {20768#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20769#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:17:29,574 INFO L290 TraceCheckUtils]: 36: Hoare triple {20769#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20770#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:17:29,575 INFO L290 TraceCheckUtils]: 37: Hoare triple {20770#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20771#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:17:29,575 INFO L290 TraceCheckUtils]: 38: Hoare triple {20771#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20772#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:17:29,576 INFO L290 TraceCheckUtils]: 39: Hoare triple {20772#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20773#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:17:29,576 INFO L290 TraceCheckUtils]: 40: Hoare triple {20773#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20774#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:17:29,576 INFO L290 TraceCheckUtils]: 41: Hoare triple {20774#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20775#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:17:29,577 INFO L290 TraceCheckUtils]: 42: Hoare triple {20775#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20776#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:17:29,577 INFO L290 TraceCheckUtils]: 43: Hoare triple {20776#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20777#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:17:29,578 INFO L290 TraceCheckUtils]: 44: Hoare triple {20777#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20778#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:17:29,578 INFO L290 TraceCheckUtils]: 45: Hoare triple {20778#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20779#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:17:29,579 INFO L290 TraceCheckUtils]: 46: Hoare triple {20779#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20780#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:17:29,579 INFO L290 TraceCheckUtils]: 47: Hoare triple {20780#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20781#(and (<= main_~y~0 42) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:17:29,580 INFO L290 TraceCheckUtils]: 48: Hoare triple {20781#(and (<= main_~y~0 42) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {20735#false} is VALID [2022-04-28 09:17:29,580 INFO L272 TraceCheckUtils]: 49: Hoare triple {20735#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {20735#false} is VALID [2022-04-28 09:17:29,580 INFO L290 TraceCheckUtils]: 50: Hoare triple {20735#false} ~cond := #in~cond; {20735#false} is VALID [2022-04-28 09:17:29,580 INFO L290 TraceCheckUtils]: 51: Hoare triple {20735#false} assume 0 == ~cond; {20735#false} is VALID [2022-04-28 09:17:29,580 INFO L290 TraceCheckUtils]: 52: Hoare triple {20735#false} assume !false; {20735#false} is VALID [2022-04-28 09:17:29,580 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:17:29,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:17:29,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680089599] [2022-04-28 09:17:29,580 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [680089599] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:17:29,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1550003995] [2022-04-28 09:17:29,580 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:17:29,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:17:29,580 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:17:29,581 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:17:29,582 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Waiting until timeout for monitored process [2022-04-28 09:17:33,089 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 22 check-sat command(s) [2022-04-28 09:17:33,089 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:17:33,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 87 conjunts are in the unsatisfiable core [2022-04-28 09:17:33,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:17:33,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:17:33,588 INFO L272 TraceCheckUtils]: 0: Hoare triple {20734#true} call ULTIMATE.init(); {20734#true} is VALID [2022-04-28 09:17:33,588 INFO L290 TraceCheckUtils]: 1: Hoare triple {20734#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {20734#true} is VALID [2022-04-28 09:17:33,588 INFO L290 TraceCheckUtils]: 2: Hoare triple {20734#true} assume true; {20734#true} is VALID [2022-04-28 09:17:33,588 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20734#true} {20734#true} #34#return; {20734#true} is VALID [2022-04-28 09:17:33,588 INFO L272 TraceCheckUtils]: 4: Hoare triple {20734#true} call #t~ret5 := main(); {20734#true} is VALID [2022-04-28 09:17:33,588 INFO L290 TraceCheckUtils]: 5: Hoare triple {20734#true} ~x~0 := 1;~y~0 := 0; {20739#(= main_~y~0 0)} is VALID [2022-04-28 09:17:33,589 INFO L290 TraceCheckUtils]: 6: Hoare triple {20739#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20740#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:17:33,589 INFO L290 TraceCheckUtils]: 7: Hoare triple {20740#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20741#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:17:33,589 INFO L290 TraceCheckUtils]: 8: Hoare triple {20741#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20742#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:17:33,590 INFO L290 TraceCheckUtils]: 9: Hoare triple {20742#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20743#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:17:33,590 INFO L290 TraceCheckUtils]: 10: Hoare triple {20743#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20744#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:17:33,591 INFO L290 TraceCheckUtils]: 11: Hoare triple {20744#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20745#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:17:33,591 INFO L290 TraceCheckUtils]: 12: Hoare triple {20745#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20746#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:17:33,592 INFO L290 TraceCheckUtils]: 13: Hoare triple {20746#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20747#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:17:33,592 INFO L290 TraceCheckUtils]: 14: Hoare triple {20747#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20748#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:17:33,593 INFO L290 TraceCheckUtils]: 15: Hoare triple {20748#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20749#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:17:33,593 INFO L290 TraceCheckUtils]: 16: Hoare triple {20749#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20750#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:17:33,593 INFO L290 TraceCheckUtils]: 17: Hoare triple {20750#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20751#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:17:33,594 INFO L290 TraceCheckUtils]: 18: Hoare triple {20751#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20752#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:17:33,594 INFO L290 TraceCheckUtils]: 19: Hoare triple {20752#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20753#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:17:33,595 INFO L290 TraceCheckUtils]: 20: Hoare triple {20753#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20754#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:17:33,595 INFO L290 TraceCheckUtils]: 21: Hoare triple {20754#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20755#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:17:33,596 INFO L290 TraceCheckUtils]: 22: Hoare triple {20755#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20756#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:17:33,599 INFO L290 TraceCheckUtils]: 23: Hoare triple {20756#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20757#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:17:33,600 INFO L290 TraceCheckUtils]: 24: Hoare triple {20757#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20758#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:17:33,600 INFO L290 TraceCheckUtils]: 25: Hoare triple {20758#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20759#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:17:33,601 INFO L290 TraceCheckUtils]: 26: Hoare triple {20759#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20760#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:17:33,601 INFO L290 TraceCheckUtils]: 27: Hoare triple {20760#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20761#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:17:33,602 INFO L290 TraceCheckUtils]: 28: Hoare triple {20761#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20762#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:17:33,602 INFO L290 TraceCheckUtils]: 29: Hoare triple {20762#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20763#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:17:33,603 INFO L290 TraceCheckUtils]: 30: Hoare triple {20763#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20764#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:17:33,603 INFO L290 TraceCheckUtils]: 31: Hoare triple {20764#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20765#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:17:33,604 INFO L290 TraceCheckUtils]: 32: Hoare triple {20765#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20766#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:17:33,604 INFO L290 TraceCheckUtils]: 33: Hoare triple {20766#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20767#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:17:33,605 INFO L290 TraceCheckUtils]: 34: Hoare triple {20767#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20768#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:17:33,605 INFO L290 TraceCheckUtils]: 35: Hoare triple {20768#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20769#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:17:33,606 INFO L290 TraceCheckUtils]: 36: Hoare triple {20769#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20770#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:17:33,606 INFO L290 TraceCheckUtils]: 37: Hoare triple {20770#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20771#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:17:33,606 INFO L290 TraceCheckUtils]: 38: Hoare triple {20771#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20772#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:17:33,607 INFO L290 TraceCheckUtils]: 39: Hoare triple {20772#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20773#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:17:33,607 INFO L290 TraceCheckUtils]: 40: Hoare triple {20773#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20774#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:17:33,608 INFO L290 TraceCheckUtils]: 41: Hoare triple {20774#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20775#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:17:33,608 INFO L290 TraceCheckUtils]: 42: Hoare triple {20775#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20776#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:17:33,609 INFO L290 TraceCheckUtils]: 43: Hoare triple {20776#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20777#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:17:33,609 INFO L290 TraceCheckUtils]: 44: Hoare triple {20777#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20778#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:17:33,610 INFO L290 TraceCheckUtils]: 45: Hoare triple {20778#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20779#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:17:33,610 INFO L290 TraceCheckUtils]: 46: Hoare triple {20779#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20780#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:17:33,611 INFO L290 TraceCheckUtils]: 47: Hoare triple {20780#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20927#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:17:33,611 INFO L290 TraceCheckUtils]: 48: Hoare triple {20927#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {20735#false} is VALID [2022-04-28 09:17:33,611 INFO L272 TraceCheckUtils]: 49: Hoare triple {20735#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {20735#false} is VALID [2022-04-28 09:17:33,611 INFO L290 TraceCheckUtils]: 50: Hoare triple {20735#false} ~cond := #in~cond; {20735#false} is VALID [2022-04-28 09:17:33,611 INFO L290 TraceCheckUtils]: 51: Hoare triple {20735#false} assume 0 == ~cond; {20735#false} is VALID [2022-04-28 09:17:33,611 INFO L290 TraceCheckUtils]: 52: Hoare triple {20735#false} assume !false; {20735#false} is VALID [2022-04-28 09:17:33,611 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:17:33,611 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:17:36,270 INFO L290 TraceCheckUtils]: 52: Hoare triple {20735#false} assume !false; {20735#false} is VALID [2022-04-28 09:17:36,271 INFO L290 TraceCheckUtils]: 51: Hoare triple {20735#false} assume 0 == ~cond; {20735#false} is VALID [2022-04-28 09:17:36,271 INFO L290 TraceCheckUtils]: 50: Hoare triple {20735#false} ~cond := #in~cond; {20735#false} is VALID [2022-04-28 09:17:36,271 INFO L272 TraceCheckUtils]: 49: Hoare triple {20735#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {20735#false} is VALID [2022-04-28 09:17:36,271 INFO L290 TraceCheckUtils]: 48: Hoare triple {20955#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {20735#false} is VALID [2022-04-28 09:17:36,272 INFO L290 TraceCheckUtils]: 47: Hoare triple {20959#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20955#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:17:36,272 INFO L290 TraceCheckUtils]: 46: Hoare triple {20963#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20959#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,273 INFO L290 TraceCheckUtils]: 45: Hoare triple {20967#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20963#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,275 INFO L290 TraceCheckUtils]: 44: Hoare triple {20971#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20967#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,275 INFO L290 TraceCheckUtils]: 43: Hoare triple {20975#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20971#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,276 INFO L290 TraceCheckUtils]: 42: Hoare triple {20979#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20975#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,276 INFO L290 TraceCheckUtils]: 41: Hoare triple {20983#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20979#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,277 INFO L290 TraceCheckUtils]: 40: Hoare triple {20987#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20983#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,277 INFO L290 TraceCheckUtils]: 39: Hoare triple {20991#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20987#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,278 INFO L290 TraceCheckUtils]: 38: Hoare triple {20995#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20991#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,278 INFO L290 TraceCheckUtils]: 37: Hoare triple {20999#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20995#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,279 INFO L290 TraceCheckUtils]: 36: Hoare triple {21003#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {20999#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,279 INFO L290 TraceCheckUtils]: 35: Hoare triple {21007#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21003#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,280 INFO L290 TraceCheckUtils]: 34: Hoare triple {21011#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21007#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,280 INFO L290 TraceCheckUtils]: 33: Hoare triple {21015#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21011#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,281 INFO L290 TraceCheckUtils]: 32: Hoare triple {21019#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21015#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,282 INFO L290 TraceCheckUtils]: 31: Hoare triple {21023#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21019#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,282 INFO L290 TraceCheckUtils]: 30: Hoare triple {21027#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21023#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,283 INFO L290 TraceCheckUtils]: 29: Hoare triple {21031#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21027#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,283 INFO L290 TraceCheckUtils]: 28: Hoare triple {21035#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21031#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,284 INFO L290 TraceCheckUtils]: 27: Hoare triple {21039#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21035#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,284 INFO L290 TraceCheckUtils]: 26: Hoare triple {21043#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21039#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,285 INFO L290 TraceCheckUtils]: 25: Hoare triple {21047#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21043#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,285 INFO L290 TraceCheckUtils]: 24: Hoare triple {21051#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21047#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,286 INFO L290 TraceCheckUtils]: 23: Hoare triple {21055#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21051#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,286 INFO L290 TraceCheckUtils]: 22: Hoare triple {21059#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21055#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,287 INFO L290 TraceCheckUtils]: 21: Hoare triple {21063#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21059#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,288 INFO L290 TraceCheckUtils]: 20: Hoare triple {21067#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21063#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,288 INFO L290 TraceCheckUtils]: 19: Hoare triple {21071#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21067#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,289 INFO L290 TraceCheckUtils]: 18: Hoare triple {21075#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21071#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,289 INFO L290 TraceCheckUtils]: 17: Hoare triple {21079#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21075#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,290 INFO L290 TraceCheckUtils]: 16: Hoare triple {21083#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21079#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,290 INFO L290 TraceCheckUtils]: 15: Hoare triple {21087#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21083#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,291 INFO L290 TraceCheckUtils]: 14: Hoare triple {21091#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21087#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,291 INFO L290 TraceCheckUtils]: 13: Hoare triple {21095#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21091#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,292 INFO L290 TraceCheckUtils]: 12: Hoare triple {21099#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21095#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,292 INFO L290 TraceCheckUtils]: 11: Hoare triple {21103#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21099#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,293 INFO L290 TraceCheckUtils]: 10: Hoare triple {21107#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21103#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,294 INFO L290 TraceCheckUtils]: 9: Hoare triple {21111#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21107#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,295 INFO L290 TraceCheckUtils]: 8: Hoare triple {21115#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21111#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,296 INFO L290 TraceCheckUtils]: 7: Hoare triple {21119#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21115#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,296 INFO L290 TraceCheckUtils]: 6: Hoare triple {21123#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21119#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,296 INFO L290 TraceCheckUtils]: 5: Hoare triple {20734#true} ~x~0 := 1;~y~0 := 0; {21123#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:36,296 INFO L272 TraceCheckUtils]: 4: Hoare triple {20734#true} call #t~ret5 := main(); {20734#true} is VALID [2022-04-28 09:17:36,297 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20734#true} {20734#true} #34#return; {20734#true} is VALID [2022-04-28 09:17:36,297 INFO L290 TraceCheckUtils]: 2: Hoare triple {20734#true} assume true; {20734#true} is VALID [2022-04-28 09:17:36,297 INFO L290 TraceCheckUtils]: 1: Hoare triple {20734#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {20734#true} is VALID [2022-04-28 09:17:36,297 INFO L272 TraceCheckUtils]: 0: Hoare triple {20734#true} call ULTIMATE.init(); {20734#true} is VALID [2022-04-28 09:17:36,297 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:17:36,297 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1550003995] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:17:36,297 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:17:36,297 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 45, 45] total 90 [2022-04-28 09:17:36,297 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:17:36,297 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [420719465] [2022-04-28 09:17:36,297 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [420719465] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:17:36,297 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:17:36,297 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [46] imperfect sequences [] total 46 [2022-04-28 09:17:36,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062962594] [2022-04-28 09:17:36,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:17:36,298 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 1.065217391304348) internal successors, (49), 45 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 53 [2022-04-28 09:17:36,298 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:17:36,298 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 46 states, 46 states have (on average 1.065217391304348) internal successors, (49), 45 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:36,324 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:17:36,324 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-04-28 09:17:36,324 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:17:36,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-04-28 09:17:36,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2112, Invalid=5898, Unknown=0, NotChecked=0, Total=8010 [2022-04-28 09:17:36,324 INFO L87 Difference]: Start difference. First operand 54 states and 54 transitions. Second operand has 46 states, 46 states have (on average 1.065217391304348) internal successors, (49), 45 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:39,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:17:39,606 INFO L93 Difference]: Finished difference Result 60 states and 60 transitions. [2022-04-28 09:17:39,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-04-28 09:17:39,606 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 1.065217391304348) internal successors, (49), 45 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 53 [2022-04-28 09:17:39,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:17:39,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 46 states have (on average 1.065217391304348) internal successors, (49), 45 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:39,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 60 transitions. [2022-04-28 09:17:39,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 46 states have (on average 1.065217391304348) internal successors, (49), 45 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:39,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 60 transitions. [2022-04-28 09:17:39,608 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 46 states and 60 transitions. [2022-04-28 09:17:39,641 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:17:39,641 INFO L225 Difference]: With dead ends: 60 [2022-04-28 09:17:39,641 INFO L226 Difference]: Without dead ends: 55 [2022-04-28 09:17:39,642 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 63 SyntacticMatches, 1 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 993 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=4217, Invalid=13339, Unknown=0, NotChecked=0, Total=17556 [2022-04-28 09:17:39,642 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 1853 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 1940 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 1853 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-28 09:17:39,643 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 58 Invalid, 1940 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 1853 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-28 09:17:39,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2022-04-28 09:17:39,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2022-04-28 09:17:39,691 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:17:39,691 INFO L82 GeneralOperation]: Start isEquivalent. First operand 55 states. Second operand has 55 states, 50 states have (on average 1.02) internal successors, (51), 50 states have internal predecessors, (51), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:39,691 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand has 55 states, 50 states have (on average 1.02) internal successors, (51), 50 states have internal predecessors, (51), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:39,691 INFO L87 Difference]: Start difference. First operand 55 states. Second operand has 55 states, 50 states have (on average 1.02) internal successors, (51), 50 states have internal predecessors, (51), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:39,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:17:39,692 INFO L93 Difference]: Finished difference Result 55 states and 55 transitions. [2022-04-28 09:17:39,692 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 55 transitions. [2022-04-28 09:17:39,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:17:39,692 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:17:39,692 INFO L74 IsIncluded]: Start isIncluded. First operand has 55 states, 50 states have (on average 1.02) internal successors, (51), 50 states have internal predecessors, (51), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 55 states. [2022-04-28 09:17:39,692 INFO L87 Difference]: Start difference. First operand has 55 states, 50 states have (on average 1.02) internal successors, (51), 50 states have internal predecessors, (51), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 55 states. [2022-04-28 09:17:39,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:17:39,693 INFO L93 Difference]: Finished difference Result 55 states and 55 transitions. [2022-04-28 09:17:39,693 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 55 transitions. [2022-04-28 09:17:39,693 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:17:39,693 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:17:39,693 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:17:39,693 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:17:39,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 50 states have (on average 1.02) internal successors, (51), 50 states have internal predecessors, (51), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:39,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 55 transitions. [2022-04-28 09:17:39,693 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 55 transitions. Word has length 53 [2022-04-28 09:17:39,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:17:39,695 INFO L495 AbstractCegarLoop]: Abstraction has 55 states and 55 transitions. [2022-04-28 09:17:39,695 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 1.065217391304348) internal successors, (49), 45 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:39,695 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 55 states and 55 transitions. [2022-04-28 09:17:39,735 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:17:39,735 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 55 transitions. [2022-04-28 09:17:39,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-04-28 09:17:39,735 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:17:39,735 INFO L195 NwaCegarLoop]: trace histogram [43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:17:39,742 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Forceful destruction successful, exit code 0 [2022-04-28 09:17:39,936 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43,43 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:17:39,936 INFO L420 AbstractCegarLoop]: === Iteration 45 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:17:39,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:17:39,936 INFO L85 PathProgramCache]: Analyzing trace with hash 2136038966, now seen corresponding path program 85 times [2022-04-28 09:17:39,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:17:39,936 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [926646640] [2022-04-28 09:17:39,938 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:17:39,939 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:17:39,939 INFO L85 PathProgramCache]: Analyzing trace with hash 2136038966, now seen corresponding path program 86 times [2022-04-28 09:17:39,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:17:39,939 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671146453] [2022-04-28 09:17:39,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:17:39,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:17:39,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:17:40,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:17:40,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:17:40,858 INFO L290 TraceCheckUtils]: 0: Hoare triple {21619#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {21570#true} is VALID [2022-04-28 09:17:40,858 INFO L290 TraceCheckUtils]: 1: Hoare triple {21570#true} assume true; {21570#true} is VALID [2022-04-28 09:17:40,858 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21570#true} {21570#true} #34#return; {21570#true} is VALID [2022-04-28 09:17:40,858 INFO L272 TraceCheckUtils]: 0: Hoare triple {21570#true} call ULTIMATE.init(); {21619#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:17:40,859 INFO L290 TraceCheckUtils]: 1: Hoare triple {21619#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {21570#true} is VALID [2022-04-28 09:17:40,859 INFO L290 TraceCheckUtils]: 2: Hoare triple {21570#true} assume true; {21570#true} is VALID [2022-04-28 09:17:40,859 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21570#true} {21570#true} #34#return; {21570#true} is VALID [2022-04-28 09:17:40,859 INFO L272 TraceCheckUtils]: 4: Hoare triple {21570#true} call #t~ret5 := main(); {21570#true} is VALID [2022-04-28 09:17:40,859 INFO L290 TraceCheckUtils]: 5: Hoare triple {21570#true} ~x~0 := 1;~y~0 := 0; {21575#(= main_~y~0 0)} is VALID [2022-04-28 09:17:40,859 INFO L290 TraceCheckUtils]: 6: Hoare triple {21575#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21576#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:17:40,860 INFO L290 TraceCheckUtils]: 7: Hoare triple {21576#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21577#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:17:40,860 INFO L290 TraceCheckUtils]: 8: Hoare triple {21577#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21578#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:17:40,861 INFO L290 TraceCheckUtils]: 9: Hoare triple {21578#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21579#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:17:40,861 INFO L290 TraceCheckUtils]: 10: Hoare triple {21579#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21580#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:17:40,861 INFO L290 TraceCheckUtils]: 11: Hoare triple {21580#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21581#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:17:40,862 INFO L290 TraceCheckUtils]: 12: Hoare triple {21581#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21582#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:17:40,862 INFO L290 TraceCheckUtils]: 13: Hoare triple {21582#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21583#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:17:40,863 INFO L290 TraceCheckUtils]: 14: Hoare triple {21583#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21584#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:17:40,863 INFO L290 TraceCheckUtils]: 15: Hoare triple {21584#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21585#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:17:40,864 INFO L290 TraceCheckUtils]: 16: Hoare triple {21585#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21586#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:17:40,864 INFO L290 TraceCheckUtils]: 17: Hoare triple {21586#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21587#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:17:40,865 INFO L290 TraceCheckUtils]: 18: Hoare triple {21587#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21588#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:17:40,865 INFO L290 TraceCheckUtils]: 19: Hoare triple {21588#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21589#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:17:40,865 INFO L290 TraceCheckUtils]: 20: Hoare triple {21589#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21590#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:17:40,866 INFO L290 TraceCheckUtils]: 21: Hoare triple {21590#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21591#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:17:40,866 INFO L290 TraceCheckUtils]: 22: Hoare triple {21591#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21592#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:17:40,867 INFO L290 TraceCheckUtils]: 23: Hoare triple {21592#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21593#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:17:40,867 INFO L290 TraceCheckUtils]: 24: Hoare triple {21593#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21594#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:17:40,868 INFO L290 TraceCheckUtils]: 25: Hoare triple {21594#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21595#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:17:40,868 INFO L290 TraceCheckUtils]: 26: Hoare triple {21595#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21596#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:17:40,869 INFO L290 TraceCheckUtils]: 27: Hoare triple {21596#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21597#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:17:40,869 INFO L290 TraceCheckUtils]: 28: Hoare triple {21597#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21598#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:17:40,869 INFO L290 TraceCheckUtils]: 29: Hoare triple {21598#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21599#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:17:40,870 INFO L290 TraceCheckUtils]: 30: Hoare triple {21599#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21600#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:17:40,870 INFO L290 TraceCheckUtils]: 31: Hoare triple {21600#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21601#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:17:40,871 INFO L290 TraceCheckUtils]: 32: Hoare triple {21601#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21602#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:17:40,871 INFO L290 TraceCheckUtils]: 33: Hoare triple {21602#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21603#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:17:40,872 INFO L290 TraceCheckUtils]: 34: Hoare triple {21603#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21604#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:17:40,872 INFO L290 TraceCheckUtils]: 35: Hoare triple {21604#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21605#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:17:40,872 INFO L290 TraceCheckUtils]: 36: Hoare triple {21605#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21606#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:17:40,873 INFO L290 TraceCheckUtils]: 37: Hoare triple {21606#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21607#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:17:40,873 INFO L290 TraceCheckUtils]: 38: Hoare triple {21607#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21608#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:17:40,874 INFO L290 TraceCheckUtils]: 39: Hoare triple {21608#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21609#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:17:40,874 INFO L290 TraceCheckUtils]: 40: Hoare triple {21609#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21610#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:17:40,875 INFO L290 TraceCheckUtils]: 41: Hoare triple {21610#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21611#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:17:40,875 INFO L290 TraceCheckUtils]: 42: Hoare triple {21611#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21612#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:17:40,876 INFO L290 TraceCheckUtils]: 43: Hoare triple {21612#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21613#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:17:40,876 INFO L290 TraceCheckUtils]: 44: Hoare triple {21613#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21614#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:17:40,876 INFO L290 TraceCheckUtils]: 45: Hoare triple {21614#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21615#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:17:40,877 INFO L290 TraceCheckUtils]: 46: Hoare triple {21615#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21616#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:17:40,877 INFO L290 TraceCheckUtils]: 47: Hoare triple {21616#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21617#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:17:40,878 INFO L290 TraceCheckUtils]: 48: Hoare triple {21617#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21618#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 43))} is VALID [2022-04-28 09:17:40,878 INFO L290 TraceCheckUtils]: 49: Hoare triple {21618#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 43))} assume !(~y~0 % 4294967296 < 1024); {21571#false} is VALID [2022-04-28 09:17:40,878 INFO L272 TraceCheckUtils]: 50: Hoare triple {21571#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {21571#false} is VALID [2022-04-28 09:17:40,878 INFO L290 TraceCheckUtils]: 51: Hoare triple {21571#false} ~cond := #in~cond; {21571#false} is VALID [2022-04-28 09:17:40,878 INFO L290 TraceCheckUtils]: 52: Hoare triple {21571#false} assume 0 == ~cond; {21571#false} is VALID [2022-04-28 09:17:40,878 INFO L290 TraceCheckUtils]: 53: Hoare triple {21571#false} assume !false; {21571#false} is VALID [2022-04-28 09:17:40,879 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:17:40,879 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:17:40,879 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671146453] [2022-04-28 09:17:40,879 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1671146453] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:17:40,879 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1239185728] [2022-04-28 09:17:40,879 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:17:40,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:17:40,879 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:17:40,880 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:17:40,881 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2022-04-28 09:17:40,991 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:17:40,991 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:17:40,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 89 conjunts are in the unsatisfiable core [2022-04-28 09:17:41,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:17:41,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:17:41,469 INFO L272 TraceCheckUtils]: 0: Hoare triple {21570#true} call ULTIMATE.init(); {21570#true} is VALID [2022-04-28 09:17:41,469 INFO L290 TraceCheckUtils]: 1: Hoare triple {21570#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {21570#true} is VALID [2022-04-28 09:17:41,469 INFO L290 TraceCheckUtils]: 2: Hoare triple {21570#true} assume true; {21570#true} is VALID [2022-04-28 09:17:41,469 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21570#true} {21570#true} #34#return; {21570#true} is VALID [2022-04-28 09:17:41,469 INFO L272 TraceCheckUtils]: 4: Hoare triple {21570#true} call #t~ret5 := main(); {21570#true} is VALID [2022-04-28 09:17:41,469 INFO L290 TraceCheckUtils]: 5: Hoare triple {21570#true} ~x~0 := 1;~y~0 := 0; {21575#(= main_~y~0 0)} is VALID [2022-04-28 09:17:41,470 INFO L290 TraceCheckUtils]: 6: Hoare triple {21575#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21576#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:17:41,470 INFO L290 TraceCheckUtils]: 7: Hoare triple {21576#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21577#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:17:41,471 INFO L290 TraceCheckUtils]: 8: Hoare triple {21577#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21578#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:17:41,471 INFO L290 TraceCheckUtils]: 9: Hoare triple {21578#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21579#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:17:41,472 INFO L290 TraceCheckUtils]: 10: Hoare triple {21579#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21580#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:17:41,472 INFO L290 TraceCheckUtils]: 11: Hoare triple {21580#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21581#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:17:41,473 INFO L290 TraceCheckUtils]: 12: Hoare triple {21581#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21582#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:17:41,473 INFO L290 TraceCheckUtils]: 13: Hoare triple {21582#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21583#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:17:41,474 INFO L290 TraceCheckUtils]: 14: Hoare triple {21583#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21584#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:17:41,474 INFO L290 TraceCheckUtils]: 15: Hoare triple {21584#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21585#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:17:41,475 INFO L290 TraceCheckUtils]: 16: Hoare triple {21585#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21586#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:17:41,475 INFO L290 TraceCheckUtils]: 17: Hoare triple {21586#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21587#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:17:41,476 INFO L290 TraceCheckUtils]: 18: Hoare triple {21587#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21588#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:17:41,476 INFO L290 TraceCheckUtils]: 19: Hoare triple {21588#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21589#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:17:41,476 INFO L290 TraceCheckUtils]: 20: Hoare triple {21589#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21590#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:17:41,477 INFO L290 TraceCheckUtils]: 21: Hoare triple {21590#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21591#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:17:41,477 INFO L290 TraceCheckUtils]: 22: Hoare triple {21591#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21592#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:17:41,478 INFO L290 TraceCheckUtils]: 23: Hoare triple {21592#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21593#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:17:41,478 INFO L290 TraceCheckUtils]: 24: Hoare triple {21593#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21594#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:17:41,479 INFO L290 TraceCheckUtils]: 25: Hoare triple {21594#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21595#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:17:41,479 INFO L290 TraceCheckUtils]: 26: Hoare triple {21595#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21596#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:17:41,480 INFO L290 TraceCheckUtils]: 27: Hoare triple {21596#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21597#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:17:41,480 INFO L290 TraceCheckUtils]: 28: Hoare triple {21597#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21598#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:17:41,480 INFO L290 TraceCheckUtils]: 29: Hoare triple {21598#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21599#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:17:41,481 INFO L290 TraceCheckUtils]: 30: Hoare triple {21599#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21600#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:17:41,481 INFO L290 TraceCheckUtils]: 31: Hoare triple {21600#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21601#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:17:41,482 INFO L290 TraceCheckUtils]: 32: Hoare triple {21601#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21602#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:17:41,482 INFO L290 TraceCheckUtils]: 33: Hoare triple {21602#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21603#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:17:41,483 INFO L290 TraceCheckUtils]: 34: Hoare triple {21603#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21604#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:17:41,483 INFO L290 TraceCheckUtils]: 35: Hoare triple {21604#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21605#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:17:41,483 INFO L290 TraceCheckUtils]: 36: Hoare triple {21605#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21606#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:17:41,484 INFO L290 TraceCheckUtils]: 37: Hoare triple {21606#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21607#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:17:41,484 INFO L290 TraceCheckUtils]: 38: Hoare triple {21607#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21608#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:17:41,485 INFO L290 TraceCheckUtils]: 39: Hoare triple {21608#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21609#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:17:41,485 INFO L290 TraceCheckUtils]: 40: Hoare triple {21609#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21610#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:17:41,486 INFO L290 TraceCheckUtils]: 41: Hoare triple {21610#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21611#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:17:41,486 INFO L290 TraceCheckUtils]: 42: Hoare triple {21611#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21612#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:17:41,487 INFO L290 TraceCheckUtils]: 43: Hoare triple {21612#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21613#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:17:41,487 INFO L290 TraceCheckUtils]: 44: Hoare triple {21613#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21614#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:17:41,487 INFO L290 TraceCheckUtils]: 45: Hoare triple {21614#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21615#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:17:41,488 INFO L290 TraceCheckUtils]: 46: Hoare triple {21615#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21616#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:17:41,488 INFO L290 TraceCheckUtils]: 47: Hoare triple {21616#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21617#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:17:41,489 INFO L290 TraceCheckUtils]: 48: Hoare triple {21617#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21767#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:17:41,489 INFO L290 TraceCheckUtils]: 49: Hoare triple {21767#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !(~y~0 % 4294967296 < 1024); {21571#false} is VALID [2022-04-28 09:17:41,489 INFO L272 TraceCheckUtils]: 50: Hoare triple {21571#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {21571#false} is VALID [2022-04-28 09:17:41,489 INFO L290 TraceCheckUtils]: 51: Hoare triple {21571#false} ~cond := #in~cond; {21571#false} is VALID [2022-04-28 09:17:41,489 INFO L290 TraceCheckUtils]: 52: Hoare triple {21571#false} assume 0 == ~cond; {21571#false} is VALID [2022-04-28 09:17:41,489 INFO L290 TraceCheckUtils]: 53: Hoare triple {21571#false} assume !false; {21571#false} is VALID [2022-04-28 09:17:41,490 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:17:41,490 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:17:44,168 INFO L290 TraceCheckUtils]: 53: Hoare triple {21571#false} assume !false; {21571#false} is VALID [2022-04-28 09:17:44,168 INFO L290 TraceCheckUtils]: 52: Hoare triple {21571#false} assume 0 == ~cond; {21571#false} is VALID [2022-04-28 09:17:44,168 INFO L290 TraceCheckUtils]: 51: Hoare triple {21571#false} ~cond := #in~cond; {21571#false} is VALID [2022-04-28 09:17:44,168 INFO L272 TraceCheckUtils]: 50: Hoare triple {21571#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {21571#false} is VALID [2022-04-28 09:17:44,168 INFO L290 TraceCheckUtils]: 49: Hoare triple {21795#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {21571#false} is VALID [2022-04-28 09:17:44,169 INFO L290 TraceCheckUtils]: 48: Hoare triple {21799#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21795#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:17:44,170 INFO L290 TraceCheckUtils]: 47: Hoare triple {21803#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21799#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,170 INFO L290 TraceCheckUtils]: 46: Hoare triple {21807#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21803#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,171 INFO L290 TraceCheckUtils]: 45: Hoare triple {21811#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21807#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,171 INFO L290 TraceCheckUtils]: 44: Hoare triple {21815#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21811#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,172 INFO L290 TraceCheckUtils]: 43: Hoare triple {21819#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21815#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,172 INFO L290 TraceCheckUtils]: 42: Hoare triple {21823#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21819#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,173 INFO L290 TraceCheckUtils]: 41: Hoare triple {21827#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21823#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,173 INFO L290 TraceCheckUtils]: 40: Hoare triple {21831#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21827#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,174 INFO L290 TraceCheckUtils]: 39: Hoare triple {21835#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21831#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,174 INFO L290 TraceCheckUtils]: 38: Hoare triple {21839#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21835#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,175 INFO L290 TraceCheckUtils]: 37: Hoare triple {21843#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21839#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,175 INFO L290 TraceCheckUtils]: 36: Hoare triple {21847#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21843#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,176 INFO L290 TraceCheckUtils]: 35: Hoare triple {21851#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21847#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,177 INFO L290 TraceCheckUtils]: 34: Hoare triple {21855#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21851#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,177 INFO L290 TraceCheckUtils]: 33: Hoare triple {21859#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21855#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,178 INFO L290 TraceCheckUtils]: 32: Hoare triple {21863#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21859#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,178 INFO L290 TraceCheckUtils]: 31: Hoare triple {21867#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21863#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,179 INFO L290 TraceCheckUtils]: 30: Hoare triple {21871#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21867#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,179 INFO L290 TraceCheckUtils]: 29: Hoare triple {21875#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21871#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,180 INFO L290 TraceCheckUtils]: 28: Hoare triple {21879#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21875#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,180 INFO L290 TraceCheckUtils]: 27: Hoare triple {21883#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21879#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,181 INFO L290 TraceCheckUtils]: 26: Hoare triple {21887#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21883#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,181 INFO L290 TraceCheckUtils]: 25: Hoare triple {21891#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21887#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,182 INFO L290 TraceCheckUtils]: 24: Hoare triple {21895#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21891#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,182 INFO L290 TraceCheckUtils]: 23: Hoare triple {21899#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21895#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,183 INFO L290 TraceCheckUtils]: 22: Hoare triple {21903#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21899#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,184 INFO L290 TraceCheckUtils]: 21: Hoare triple {21907#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21903#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,186 INFO L290 TraceCheckUtils]: 20: Hoare triple {21911#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21907#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,187 INFO L290 TraceCheckUtils]: 19: Hoare triple {21915#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21911#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,188 INFO L290 TraceCheckUtils]: 18: Hoare triple {21919#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21915#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,188 INFO L290 TraceCheckUtils]: 17: Hoare triple {21923#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21919#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,189 INFO L290 TraceCheckUtils]: 16: Hoare triple {21927#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21923#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,189 INFO L290 TraceCheckUtils]: 15: Hoare triple {21931#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21927#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,190 INFO L290 TraceCheckUtils]: 14: Hoare triple {21935#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21931#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,190 INFO L290 TraceCheckUtils]: 13: Hoare triple {21939#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21935#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,191 INFO L290 TraceCheckUtils]: 12: Hoare triple {21943#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21939#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,191 INFO L290 TraceCheckUtils]: 11: Hoare triple {21947#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21943#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,192 INFO L290 TraceCheckUtils]: 10: Hoare triple {21951#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21947#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,192 INFO L290 TraceCheckUtils]: 9: Hoare triple {21955#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21951#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,193 INFO L290 TraceCheckUtils]: 8: Hoare triple {21959#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21955#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,194 INFO L290 TraceCheckUtils]: 7: Hoare triple {21963#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21959#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,194 INFO L290 TraceCheckUtils]: 6: Hoare triple {21967#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {21963#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,194 INFO L290 TraceCheckUtils]: 5: Hoare triple {21570#true} ~x~0 := 1;~y~0 := 0; {21967#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:17:44,194 INFO L272 TraceCheckUtils]: 4: Hoare triple {21570#true} call #t~ret5 := main(); {21570#true} is VALID [2022-04-28 09:17:44,195 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21570#true} {21570#true} #34#return; {21570#true} is VALID [2022-04-28 09:17:44,195 INFO L290 TraceCheckUtils]: 2: Hoare triple {21570#true} assume true; {21570#true} is VALID [2022-04-28 09:17:44,195 INFO L290 TraceCheckUtils]: 1: Hoare triple {21570#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {21570#true} is VALID [2022-04-28 09:17:44,195 INFO L272 TraceCheckUtils]: 0: Hoare triple {21570#true} call ULTIMATE.init(); {21570#true} is VALID [2022-04-28 09:17:44,195 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:17:44,195 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1239185728] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:17:44,195 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:17:44,195 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 46, 46] total 92 [2022-04-28 09:17:44,195 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:17:44,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [926646640] [2022-04-28 09:17:44,195 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [926646640] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:17:44,196 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:17:44,196 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [47] imperfect sequences [] total 47 [2022-04-28 09:17:44,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338814414] [2022-04-28 09:17:44,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:17:44,196 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 1.0638297872340425) internal successors, (50), 46 states have internal predecessors, (50), 2 states have call successors, (3), 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 54 [2022-04-28 09:17:44,196 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:17:44,196 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 47 states, 47 states have (on average 1.0638297872340425) internal successors, (50), 46 states have internal predecessors, (50), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:44,222 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:17:44,222 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-04-28 09:17:44,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:17:44,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-04-28 09:17:44,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2205, Invalid=6167, Unknown=0, NotChecked=0, Total=8372 [2022-04-28 09:17:44,223 INFO L87 Difference]: Start difference. First operand 55 states and 55 transitions. Second operand has 47 states, 47 states have (on average 1.0638297872340425) internal successors, (50), 46 states have internal predecessors, (50), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:47,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:17:47,771 INFO L93 Difference]: Finished difference Result 61 states and 61 transitions. [2022-04-28 09:17:47,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-04-28 09:17:47,771 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 1.0638297872340425) internal successors, (50), 46 states have internal predecessors, (50), 2 states have call successors, (3), 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 54 [2022-04-28 09:17:47,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:17:47,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 47 states have (on average 1.0638297872340425) internal successors, (50), 46 states have internal predecessors, (50), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:47,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 61 transitions. [2022-04-28 09:17:47,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 47 states have (on average 1.0638297872340425) internal successors, (50), 46 states have internal predecessors, (50), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:47,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 61 transitions. [2022-04-28 09:17:47,772 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 47 states and 61 transitions. [2022-04-28 09:17:47,806 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:17:47,809 INFO L225 Difference]: With dead ends: 61 [2022-04-28 09:17:47,809 INFO L226 Difference]: Without dead ends: 56 [2022-04-28 09:17:47,811 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 64 SyntacticMatches, 1 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1038 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=4403, Invalid=13957, Unknown=0, NotChecked=0, Total=18360 [2022-04-28 09:17:47,811 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 157 mSDsCounter, 0 mSdLazyCounter, 2049 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 168 SdHoareTripleChecker+Invalid, 2138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 2049 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-04-28 09:17:47,811 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 168 Invalid, 2138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 2049 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-04-28 09:17:47,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2022-04-28 09:17:47,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2022-04-28 09:17:47,861 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:17:47,861 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand has 56 states, 51 states have (on average 1.0196078431372548) internal successors, (52), 51 states have internal predecessors, (52), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:47,861 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand has 56 states, 51 states have (on average 1.0196078431372548) internal successors, (52), 51 states have internal predecessors, (52), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:47,861 INFO L87 Difference]: Start difference. First operand 56 states. Second operand has 56 states, 51 states have (on average 1.0196078431372548) internal successors, (52), 51 states have internal predecessors, (52), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:47,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:17:47,862 INFO L93 Difference]: Finished difference Result 56 states and 56 transitions. [2022-04-28 09:17:47,862 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 56 transitions. [2022-04-28 09:17:47,862 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:17:47,862 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:17:47,862 INFO L74 IsIncluded]: Start isIncluded. First operand has 56 states, 51 states have (on average 1.0196078431372548) internal successors, (52), 51 states have internal predecessors, (52), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 56 states. [2022-04-28 09:17:47,862 INFO L87 Difference]: Start difference. First operand has 56 states, 51 states have (on average 1.0196078431372548) internal successors, (52), 51 states have internal predecessors, (52), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 56 states. [2022-04-28 09:17:47,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:17:47,863 INFO L93 Difference]: Finished difference Result 56 states and 56 transitions. [2022-04-28 09:17:47,863 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 56 transitions. [2022-04-28 09:17:47,863 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:17:47,863 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:17:47,863 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:17:47,863 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:17:47,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 51 states have (on average 1.0196078431372548) internal successors, (52), 51 states have internal predecessors, (52), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:47,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 56 transitions. [2022-04-28 09:17:47,863 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 56 transitions. Word has length 54 [2022-04-28 09:17:47,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:17:47,864 INFO L495 AbstractCegarLoop]: Abstraction has 56 states and 56 transitions. [2022-04-28 09:17:47,864 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 1.0638297872340425) internal successors, (50), 46 states have internal predecessors, (50), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:47,864 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 56 states and 56 transitions. [2022-04-28 09:17:47,908 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:17:47,908 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 56 transitions. [2022-04-28 09:17:47,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-28 09:17:47,908 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:17:47,908 INFO L195 NwaCegarLoop]: trace histogram [44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:17:47,924 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Forceful destruction successful, exit code 0 [2022-04-28 09:17:48,109 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 44 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable44 [2022-04-28 09:17:48,109 INFO L420 AbstractCegarLoop]: === Iteration 46 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:17:48,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:17:48,109 INFO L85 PathProgramCache]: Analyzing trace with hash 1829159772, now seen corresponding path program 87 times [2022-04-28 09:17:48,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:17:48,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1137641182] [2022-04-28 09:17:48,111 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:17:48,111 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:17:48,111 INFO L85 PathProgramCache]: Analyzing trace with hash 1829159772, now seen corresponding path program 88 times [2022-04-28 09:17:48,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:17:48,112 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872314888] [2022-04-28 09:17:48,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:17:48,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:17:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:17:49,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:17:49,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:17:49,155 INFO L290 TraceCheckUtils]: 0: Hoare triple {22472#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {22422#true} is VALID [2022-04-28 09:17:49,155 INFO L290 TraceCheckUtils]: 1: Hoare triple {22422#true} assume true; {22422#true} is VALID [2022-04-28 09:17:49,156 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {22422#true} {22422#true} #34#return; {22422#true} is VALID [2022-04-28 09:17:49,156 INFO L272 TraceCheckUtils]: 0: Hoare triple {22422#true} call ULTIMATE.init(); {22472#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:17:49,156 INFO L290 TraceCheckUtils]: 1: Hoare triple {22472#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {22422#true} is VALID [2022-04-28 09:17:49,156 INFO L290 TraceCheckUtils]: 2: Hoare triple {22422#true} assume true; {22422#true} is VALID [2022-04-28 09:17:49,156 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22422#true} {22422#true} #34#return; {22422#true} is VALID [2022-04-28 09:17:49,156 INFO L272 TraceCheckUtils]: 4: Hoare triple {22422#true} call #t~ret5 := main(); {22422#true} is VALID [2022-04-28 09:17:49,156 INFO L290 TraceCheckUtils]: 5: Hoare triple {22422#true} ~x~0 := 1;~y~0 := 0; {22427#(= main_~y~0 0)} is VALID [2022-04-28 09:17:49,157 INFO L290 TraceCheckUtils]: 6: Hoare triple {22427#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22428#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:17:49,157 INFO L290 TraceCheckUtils]: 7: Hoare triple {22428#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22429#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:17:49,158 INFO L290 TraceCheckUtils]: 8: Hoare triple {22429#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22430#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:17:49,158 INFO L290 TraceCheckUtils]: 9: Hoare triple {22430#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22431#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:17:49,158 INFO L290 TraceCheckUtils]: 10: Hoare triple {22431#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22432#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:17:49,159 INFO L290 TraceCheckUtils]: 11: Hoare triple {22432#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22433#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:17:49,159 INFO L290 TraceCheckUtils]: 12: Hoare triple {22433#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22434#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:17:49,160 INFO L290 TraceCheckUtils]: 13: Hoare triple {22434#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22435#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:17:49,160 INFO L290 TraceCheckUtils]: 14: Hoare triple {22435#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22436#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:17:49,161 INFO L290 TraceCheckUtils]: 15: Hoare triple {22436#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22437#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:17:49,161 INFO L290 TraceCheckUtils]: 16: Hoare triple {22437#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22438#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:17:49,161 INFO L290 TraceCheckUtils]: 17: Hoare triple {22438#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22439#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:17:49,162 INFO L290 TraceCheckUtils]: 18: Hoare triple {22439#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22440#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:17:49,162 INFO L290 TraceCheckUtils]: 19: Hoare triple {22440#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22441#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:17:49,163 INFO L290 TraceCheckUtils]: 20: Hoare triple {22441#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22442#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:17:49,163 INFO L290 TraceCheckUtils]: 21: Hoare triple {22442#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22443#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:17:49,164 INFO L290 TraceCheckUtils]: 22: Hoare triple {22443#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22444#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:17:49,164 INFO L290 TraceCheckUtils]: 23: Hoare triple {22444#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22445#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:17:49,164 INFO L290 TraceCheckUtils]: 24: Hoare triple {22445#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22446#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:17:49,165 INFO L290 TraceCheckUtils]: 25: Hoare triple {22446#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22447#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:17:49,165 INFO L290 TraceCheckUtils]: 26: Hoare triple {22447#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22448#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:17:49,166 INFO L290 TraceCheckUtils]: 27: Hoare triple {22448#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22449#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:17:49,166 INFO L290 TraceCheckUtils]: 28: Hoare triple {22449#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22450#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:17:49,167 INFO L290 TraceCheckUtils]: 29: Hoare triple {22450#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22451#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:17:49,167 INFO L290 TraceCheckUtils]: 30: Hoare triple {22451#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22452#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:17:49,167 INFO L290 TraceCheckUtils]: 31: Hoare triple {22452#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22453#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:17:49,168 INFO L290 TraceCheckUtils]: 32: Hoare triple {22453#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22454#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:17:49,168 INFO L290 TraceCheckUtils]: 33: Hoare triple {22454#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22455#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:17:49,169 INFO L290 TraceCheckUtils]: 34: Hoare triple {22455#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22456#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:17:49,169 INFO L290 TraceCheckUtils]: 35: Hoare triple {22456#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22457#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:17:49,170 INFO L290 TraceCheckUtils]: 36: Hoare triple {22457#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22458#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:17:49,170 INFO L290 TraceCheckUtils]: 37: Hoare triple {22458#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22459#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:17:49,170 INFO L290 TraceCheckUtils]: 38: Hoare triple {22459#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22460#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:17:49,171 INFO L290 TraceCheckUtils]: 39: Hoare triple {22460#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22461#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:17:49,171 INFO L290 TraceCheckUtils]: 40: Hoare triple {22461#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22462#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:17:49,172 INFO L290 TraceCheckUtils]: 41: Hoare triple {22462#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22463#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:17:49,172 INFO L290 TraceCheckUtils]: 42: Hoare triple {22463#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22464#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:17:49,173 INFO L290 TraceCheckUtils]: 43: Hoare triple {22464#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22465#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:17:49,173 INFO L290 TraceCheckUtils]: 44: Hoare triple {22465#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22466#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:17:49,173 INFO L290 TraceCheckUtils]: 45: Hoare triple {22466#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22467#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:17:49,174 INFO L290 TraceCheckUtils]: 46: Hoare triple {22467#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22468#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:17:49,174 INFO L290 TraceCheckUtils]: 47: Hoare triple {22468#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22469#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:17:49,175 INFO L290 TraceCheckUtils]: 48: Hoare triple {22469#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22470#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:17:49,175 INFO L290 TraceCheckUtils]: 49: Hoare triple {22470#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22471#(and (<= main_~y~0 44) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:17:49,176 INFO L290 TraceCheckUtils]: 50: Hoare triple {22471#(and (<= main_~y~0 44) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {22423#false} is VALID [2022-04-28 09:17:49,176 INFO L272 TraceCheckUtils]: 51: Hoare triple {22423#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {22423#false} is VALID [2022-04-28 09:17:49,176 INFO L290 TraceCheckUtils]: 52: Hoare triple {22423#false} ~cond := #in~cond; {22423#false} is VALID [2022-04-28 09:17:49,176 INFO L290 TraceCheckUtils]: 53: Hoare triple {22423#false} assume 0 == ~cond; {22423#false} is VALID [2022-04-28 09:17:49,176 INFO L290 TraceCheckUtils]: 54: Hoare triple {22423#false} assume !false; {22423#false} is VALID [2022-04-28 09:17:49,176 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:17:49,176 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:17:49,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [872314888] [2022-04-28 09:17:49,176 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [872314888] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:17:49,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1821005280] [2022-04-28 09:17:49,176 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:17:49,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:17:49,177 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:17:49,177 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:17:49,178 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-04-28 09:17:49,304 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:17:49,304 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:17:49,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 91 conjunts are in the unsatisfiable core [2022-04-28 09:17:49,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:17:49,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:17:49,777 INFO L272 TraceCheckUtils]: 0: Hoare triple {22422#true} call ULTIMATE.init(); {22422#true} is VALID [2022-04-28 09:17:49,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {22422#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {22422#true} is VALID [2022-04-28 09:17:49,777 INFO L290 TraceCheckUtils]: 2: Hoare triple {22422#true} assume true; {22422#true} is VALID [2022-04-28 09:17:49,777 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22422#true} {22422#true} #34#return; {22422#true} is VALID [2022-04-28 09:17:49,777 INFO L272 TraceCheckUtils]: 4: Hoare triple {22422#true} call #t~ret5 := main(); {22422#true} is VALID [2022-04-28 09:17:49,778 INFO L290 TraceCheckUtils]: 5: Hoare triple {22422#true} ~x~0 := 1;~y~0 := 0; {22427#(= main_~y~0 0)} is VALID [2022-04-28 09:17:49,778 INFO L290 TraceCheckUtils]: 6: Hoare triple {22427#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22428#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:17:49,778 INFO L290 TraceCheckUtils]: 7: Hoare triple {22428#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22429#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:17:49,779 INFO L290 TraceCheckUtils]: 8: Hoare triple {22429#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22430#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:17:49,779 INFO L290 TraceCheckUtils]: 9: Hoare triple {22430#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22431#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:17:49,780 INFO L290 TraceCheckUtils]: 10: Hoare triple {22431#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22432#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:17:49,780 INFO L290 TraceCheckUtils]: 11: Hoare triple {22432#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22433#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:17:49,781 INFO L290 TraceCheckUtils]: 12: Hoare triple {22433#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22434#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:17:49,781 INFO L290 TraceCheckUtils]: 13: Hoare triple {22434#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22435#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:17:49,781 INFO L290 TraceCheckUtils]: 14: Hoare triple {22435#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22436#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:17:49,782 INFO L290 TraceCheckUtils]: 15: Hoare triple {22436#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22437#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:17:49,782 INFO L290 TraceCheckUtils]: 16: Hoare triple {22437#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22438#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:17:49,783 INFO L290 TraceCheckUtils]: 17: Hoare triple {22438#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22439#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:17:49,783 INFO L290 TraceCheckUtils]: 18: Hoare triple {22439#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22440#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:17:49,784 INFO L290 TraceCheckUtils]: 19: Hoare triple {22440#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22441#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:17:49,784 INFO L290 TraceCheckUtils]: 20: Hoare triple {22441#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22442#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:17:49,785 INFO L290 TraceCheckUtils]: 21: Hoare triple {22442#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22443#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:17:49,785 INFO L290 TraceCheckUtils]: 22: Hoare triple {22443#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22444#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:17:49,785 INFO L290 TraceCheckUtils]: 23: Hoare triple {22444#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22445#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:17:49,786 INFO L290 TraceCheckUtils]: 24: Hoare triple {22445#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22446#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:17:49,786 INFO L290 TraceCheckUtils]: 25: Hoare triple {22446#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22447#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:17:49,787 INFO L290 TraceCheckUtils]: 26: Hoare triple {22447#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22448#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:17:49,787 INFO L290 TraceCheckUtils]: 27: Hoare triple {22448#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22449#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:17:49,788 INFO L290 TraceCheckUtils]: 28: Hoare triple {22449#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22450#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:17:49,788 INFO L290 TraceCheckUtils]: 29: Hoare triple {22450#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22451#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:17:49,788 INFO L290 TraceCheckUtils]: 30: Hoare triple {22451#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22452#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:17:49,789 INFO L290 TraceCheckUtils]: 31: Hoare triple {22452#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22453#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:17:49,789 INFO L290 TraceCheckUtils]: 32: Hoare triple {22453#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22454#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:17:49,790 INFO L290 TraceCheckUtils]: 33: Hoare triple {22454#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22455#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:17:49,790 INFO L290 TraceCheckUtils]: 34: Hoare triple {22455#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22456#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:17:49,791 INFO L290 TraceCheckUtils]: 35: Hoare triple {22456#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22457#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:17:49,791 INFO L290 TraceCheckUtils]: 36: Hoare triple {22457#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22458#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:17:49,791 INFO L290 TraceCheckUtils]: 37: Hoare triple {22458#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22459#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:17:49,792 INFO L290 TraceCheckUtils]: 38: Hoare triple {22459#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22460#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:17:49,792 INFO L290 TraceCheckUtils]: 39: Hoare triple {22460#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22461#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:17:49,793 INFO L290 TraceCheckUtils]: 40: Hoare triple {22461#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22462#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:17:49,793 INFO L290 TraceCheckUtils]: 41: Hoare triple {22462#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22463#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:17:49,794 INFO L290 TraceCheckUtils]: 42: Hoare triple {22463#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22464#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:17:49,794 INFO L290 TraceCheckUtils]: 43: Hoare triple {22464#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22465#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:17:49,794 INFO L290 TraceCheckUtils]: 44: Hoare triple {22465#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22466#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:17:49,795 INFO L290 TraceCheckUtils]: 45: Hoare triple {22466#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22467#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:17:49,795 INFO L290 TraceCheckUtils]: 46: Hoare triple {22467#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22468#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:17:49,796 INFO L290 TraceCheckUtils]: 47: Hoare triple {22468#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22469#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:17:49,796 INFO L290 TraceCheckUtils]: 48: Hoare triple {22469#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22470#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:17:49,797 INFO L290 TraceCheckUtils]: 49: Hoare triple {22470#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22623#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:17:49,797 INFO L290 TraceCheckUtils]: 50: Hoare triple {22623#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {22423#false} is VALID [2022-04-28 09:17:49,797 INFO L272 TraceCheckUtils]: 51: Hoare triple {22423#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {22423#false} is VALID [2022-04-28 09:17:49,797 INFO L290 TraceCheckUtils]: 52: Hoare triple {22423#false} ~cond := #in~cond; {22423#false} is VALID [2022-04-28 09:17:49,797 INFO L290 TraceCheckUtils]: 53: Hoare triple {22423#false} assume 0 == ~cond; {22423#false} is VALID [2022-04-28 09:17:49,797 INFO L290 TraceCheckUtils]: 54: Hoare triple {22423#false} assume !false; {22423#false} is VALID [2022-04-28 09:17:49,797 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:17:49,797 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:17:52,563 INFO L290 TraceCheckUtils]: 54: Hoare triple {22423#false} assume !false; {22423#false} is VALID [2022-04-28 09:17:52,563 INFO L290 TraceCheckUtils]: 53: Hoare triple {22423#false} assume 0 == ~cond; {22423#false} is VALID [2022-04-28 09:17:52,563 INFO L290 TraceCheckUtils]: 52: Hoare triple {22423#false} ~cond := #in~cond; {22423#false} is VALID [2022-04-28 09:17:52,563 INFO L272 TraceCheckUtils]: 51: Hoare triple {22423#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {22423#false} is VALID [2022-04-28 09:17:52,563 INFO L290 TraceCheckUtils]: 50: Hoare triple {22651#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {22423#false} is VALID [2022-04-28 09:17:52,564 INFO L290 TraceCheckUtils]: 49: Hoare triple {22655#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22651#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:17:52,564 INFO L290 TraceCheckUtils]: 48: Hoare triple {22659#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22655#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,565 INFO L290 TraceCheckUtils]: 47: Hoare triple {22663#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22659#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,565 INFO L290 TraceCheckUtils]: 46: Hoare triple {22667#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22663#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,566 INFO L290 TraceCheckUtils]: 45: Hoare triple {22671#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22667#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,567 INFO L290 TraceCheckUtils]: 44: Hoare triple {22675#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22671#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,567 INFO L290 TraceCheckUtils]: 43: Hoare triple {22679#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22675#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,568 INFO L290 TraceCheckUtils]: 42: Hoare triple {22683#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22679#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,568 INFO L290 TraceCheckUtils]: 41: Hoare triple {22687#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22683#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,569 INFO L290 TraceCheckUtils]: 40: Hoare triple {22691#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22687#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,569 INFO L290 TraceCheckUtils]: 39: Hoare triple {22695#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22691#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,570 INFO L290 TraceCheckUtils]: 38: Hoare triple {22699#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22695#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,570 INFO L290 TraceCheckUtils]: 37: Hoare triple {22703#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22699#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,571 INFO L290 TraceCheckUtils]: 36: Hoare triple {22707#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22703#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,571 INFO L290 TraceCheckUtils]: 35: Hoare triple {22711#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22707#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,572 INFO L290 TraceCheckUtils]: 34: Hoare triple {22715#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22711#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,572 INFO L290 TraceCheckUtils]: 33: Hoare triple {22719#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22715#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,573 INFO L290 TraceCheckUtils]: 32: Hoare triple {22723#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22719#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,573 INFO L290 TraceCheckUtils]: 31: Hoare triple {22727#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22723#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,575 INFO L290 TraceCheckUtils]: 30: Hoare triple {22731#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22727#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,576 INFO L290 TraceCheckUtils]: 29: Hoare triple {22735#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22731#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,576 INFO L290 TraceCheckUtils]: 28: Hoare triple {22739#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22735#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,577 INFO L290 TraceCheckUtils]: 27: Hoare triple {22743#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22739#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,577 INFO L290 TraceCheckUtils]: 26: Hoare triple {22747#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22743#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,578 INFO L290 TraceCheckUtils]: 25: Hoare triple {22751#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22747#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,578 INFO L290 TraceCheckUtils]: 24: Hoare triple {22755#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22751#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,579 INFO L290 TraceCheckUtils]: 23: Hoare triple {22759#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22755#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,579 INFO L290 TraceCheckUtils]: 22: Hoare triple {22763#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22759#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,580 INFO L290 TraceCheckUtils]: 21: Hoare triple {22767#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22763#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,580 INFO L290 TraceCheckUtils]: 20: Hoare triple {22771#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22767#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,581 INFO L290 TraceCheckUtils]: 19: Hoare triple {22775#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22771#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,581 INFO L290 TraceCheckUtils]: 18: Hoare triple {22779#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22775#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,582 INFO L290 TraceCheckUtils]: 17: Hoare triple {22783#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22779#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,582 INFO L290 TraceCheckUtils]: 16: Hoare triple {22787#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22783#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,583 INFO L290 TraceCheckUtils]: 15: Hoare triple {22791#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22787#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,583 INFO L290 TraceCheckUtils]: 14: Hoare triple {22795#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22791#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,584 INFO L290 TraceCheckUtils]: 13: Hoare triple {22799#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22795#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,584 INFO L290 TraceCheckUtils]: 12: Hoare triple {22803#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22799#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,586 INFO L290 TraceCheckUtils]: 11: Hoare triple {22807#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22803#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,586 INFO L290 TraceCheckUtils]: 10: Hoare triple {22811#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22807#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,587 INFO L290 TraceCheckUtils]: 9: Hoare triple {22815#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22811#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,587 INFO L290 TraceCheckUtils]: 8: Hoare triple {22819#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22815#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,588 INFO L290 TraceCheckUtils]: 7: Hoare triple {22823#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22819#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,588 INFO L290 TraceCheckUtils]: 6: Hoare triple {22827#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {22823#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,588 INFO L290 TraceCheckUtils]: 5: Hoare triple {22422#true} ~x~0 := 1;~y~0 := 0; {22827#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:17:52,589 INFO L272 TraceCheckUtils]: 4: Hoare triple {22422#true} call #t~ret5 := main(); {22422#true} is VALID [2022-04-28 09:17:52,589 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22422#true} {22422#true} #34#return; {22422#true} is VALID [2022-04-28 09:17:52,589 INFO L290 TraceCheckUtils]: 2: Hoare triple {22422#true} assume true; {22422#true} is VALID [2022-04-28 09:17:52,589 INFO L290 TraceCheckUtils]: 1: Hoare triple {22422#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {22422#true} is VALID [2022-04-28 09:17:52,589 INFO L272 TraceCheckUtils]: 0: Hoare triple {22422#true} call ULTIMATE.init(); {22422#true} is VALID [2022-04-28 09:17:52,589 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:17:52,589 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1821005280] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:17:52,589 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:17:52,589 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 47, 47] total 94 [2022-04-28 09:17:52,589 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:17:52,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1137641182] [2022-04-28 09:17:52,589 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1137641182] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:17:52,589 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:17:52,590 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [] total 48 [2022-04-28 09:17:52,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894465765] [2022-04-28 09:17:52,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:17:52,590 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 1.0625) internal successors, (51), 47 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 55 [2022-04-28 09:17:52,590 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:17:52,590 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 48 states, 48 states have (on average 1.0625) internal successors, (51), 47 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:52,616 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:17:52,616 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-04-28 09:17:52,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:17:52,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-04-28 09:17:52,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2300, Invalid=6442, Unknown=0, NotChecked=0, Total=8742 [2022-04-28 09:17:52,617 INFO L87 Difference]: Start difference. First operand 56 states and 56 transitions. Second operand has 48 states, 48 states have (on average 1.0625) internal successors, (51), 47 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:56,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:17:56,298 INFO L93 Difference]: Finished difference Result 62 states and 62 transitions. [2022-04-28 09:17:56,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-04-28 09:17:56,298 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 1.0625) internal successors, (51), 47 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 55 [2022-04-28 09:17:56,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:17:56,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 48 states have (on average 1.0625) internal successors, (51), 47 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:56,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 62 transitions. [2022-04-28 09:17:56,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 48 states have (on average 1.0625) internal successors, (51), 47 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:56,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 62 transitions. [2022-04-28 09:17:56,299 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 48 states and 62 transitions. [2022-04-28 09:17:56,335 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:17:56,335 INFO L225 Difference]: With dead ends: 62 [2022-04-28 09:17:56,335 INFO L226 Difference]: Without dead ends: 57 [2022-04-28 09:17:56,336 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 65 SyntacticMatches, 1 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1084 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=4593, Invalid=14589, Unknown=0, NotChecked=0, Total=19182 [2022-04-28 09:17:56,337 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 2102 mSolverCounterSat, 91 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 133 SdHoareTripleChecker+Invalid, 2193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 91 IncrementalHoareTripleChecker+Valid, 2102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-04-28 09:17:56,337 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 133 Invalid, 2193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [91 Valid, 2102 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-04-28 09:17:56,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2022-04-28 09:17:56,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2022-04-28 09:17:56,396 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:17:56,396 INFO L82 GeneralOperation]: Start isEquivalent. First operand 57 states. Second operand has 57 states, 52 states have (on average 1.0192307692307692) internal successors, (53), 52 states have internal predecessors, (53), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:56,396 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand has 57 states, 52 states have (on average 1.0192307692307692) internal successors, (53), 52 states have internal predecessors, (53), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:56,396 INFO L87 Difference]: Start difference. First operand 57 states. Second operand has 57 states, 52 states have (on average 1.0192307692307692) internal successors, (53), 52 states have internal predecessors, (53), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:56,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:17:56,397 INFO L93 Difference]: Finished difference Result 57 states and 57 transitions. [2022-04-28 09:17:56,397 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2022-04-28 09:17:56,397 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:17:56,397 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:17:56,397 INFO L74 IsIncluded]: Start isIncluded. First operand has 57 states, 52 states have (on average 1.0192307692307692) internal successors, (53), 52 states have internal predecessors, (53), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 57 states. [2022-04-28 09:17:56,397 INFO L87 Difference]: Start difference. First operand has 57 states, 52 states have (on average 1.0192307692307692) internal successors, (53), 52 states have internal predecessors, (53), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 57 states. [2022-04-28 09:17:56,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:17:56,398 INFO L93 Difference]: Finished difference Result 57 states and 57 transitions. [2022-04-28 09:17:56,398 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2022-04-28 09:17:56,398 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:17:56,398 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:17:56,398 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:17:56,398 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:17:56,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 52 states have (on average 1.0192307692307692) internal successors, (53), 52 states have internal predecessors, (53), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:56,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 57 transitions. [2022-04-28 09:17:56,398 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 57 transitions. Word has length 55 [2022-04-28 09:17:56,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:17:56,399 INFO L495 AbstractCegarLoop]: Abstraction has 57 states and 57 transitions. [2022-04-28 09:17:56,399 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 1.0625) internal successors, (51), 47 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:17:56,399 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 57 states and 57 transitions. [2022-04-28 09:17:56,436 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:17:56,436 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2022-04-28 09:17:56,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-04-28 09:17:56,436 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:17:56,436 INFO L195 NwaCegarLoop]: trace histogram [45, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:17:56,454 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2022-04-28 09:17:56,637 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 45 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable45 [2022-04-28 09:17:56,637 INFO L420 AbstractCegarLoop]: === Iteration 47 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:17:56,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:17:56,637 INFO L85 PathProgramCache]: Analyzing trace with hash 905839350, now seen corresponding path program 89 times [2022-04-28 09:17:56,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:17:56,637 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [425568795] [2022-04-28 09:17:56,639 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:17:56,639 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:17:56,639 INFO L85 PathProgramCache]: Analyzing trace with hash 905839350, now seen corresponding path program 90 times [2022-04-28 09:17:56,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:17:56,639 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895647334] [2022-04-28 09:17:56,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:17:56,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:17:56,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:17:57,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:17:57,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:17:57,649 INFO L290 TraceCheckUtils]: 0: Hoare triple {23341#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {23290#true} is VALID [2022-04-28 09:17:57,649 INFO L290 TraceCheckUtils]: 1: Hoare triple {23290#true} assume true; {23290#true} is VALID [2022-04-28 09:17:57,649 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23290#true} {23290#true} #34#return; {23290#true} is VALID [2022-04-28 09:17:57,649 INFO L272 TraceCheckUtils]: 0: Hoare triple {23290#true} call ULTIMATE.init(); {23341#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:17:57,649 INFO L290 TraceCheckUtils]: 1: Hoare triple {23341#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {23290#true} is VALID [2022-04-28 09:17:57,649 INFO L290 TraceCheckUtils]: 2: Hoare triple {23290#true} assume true; {23290#true} is VALID [2022-04-28 09:17:57,649 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23290#true} {23290#true} #34#return; {23290#true} is VALID [2022-04-28 09:17:57,649 INFO L272 TraceCheckUtils]: 4: Hoare triple {23290#true} call #t~ret5 := main(); {23290#true} is VALID [2022-04-28 09:17:57,650 INFO L290 TraceCheckUtils]: 5: Hoare triple {23290#true} ~x~0 := 1;~y~0 := 0; {23295#(= main_~y~0 0)} is VALID [2022-04-28 09:17:57,650 INFO L290 TraceCheckUtils]: 6: Hoare triple {23295#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23296#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:17:57,650 INFO L290 TraceCheckUtils]: 7: Hoare triple {23296#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23297#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:17:57,651 INFO L290 TraceCheckUtils]: 8: Hoare triple {23297#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23298#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:17:57,651 INFO L290 TraceCheckUtils]: 9: Hoare triple {23298#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23299#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:17:57,652 INFO L290 TraceCheckUtils]: 10: Hoare triple {23299#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23300#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:17:57,652 INFO L290 TraceCheckUtils]: 11: Hoare triple {23300#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23301#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:17:57,653 INFO L290 TraceCheckUtils]: 12: Hoare triple {23301#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23302#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:17:57,653 INFO L290 TraceCheckUtils]: 13: Hoare triple {23302#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23303#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:17:57,654 INFO L290 TraceCheckUtils]: 14: Hoare triple {23303#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23304#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:17:57,654 INFO L290 TraceCheckUtils]: 15: Hoare triple {23304#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23305#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:17:57,655 INFO L290 TraceCheckUtils]: 16: Hoare triple {23305#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23306#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:17:57,655 INFO L290 TraceCheckUtils]: 17: Hoare triple {23306#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23307#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:17:57,655 INFO L290 TraceCheckUtils]: 18: Hoare triple {23307#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23308#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:17:57,656 INFO L290 TraceCheckUtils]: 19: Hoare triple {23308#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23309#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:17:57,656 INFO L290 TraceCheckUtils]: 20: Hoare triple {23309#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23310#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:17:57,657 INFO L290 TraceCheckUtils]: 21: Hoare triple {23310#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23311#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:17:57,657 INFO L290 TraceCheckUtils]: 22: Hoare triple {23311#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23312#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:17:57,658 INFO L290 TraceCheckUtils]: 23: Hoare triple {23312#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23313#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:17:57,658 INFO L290 TraceCheckUtils]: 24: Hoare triple {23313#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23314#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:17:57,658 INFO L290 TraceCheckUtils]: 25: Hoare triple {23314#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23315#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:17:57,659 INFO L290 TraceCheckUtils]: 26: Hoare triple {23315#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23316#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:17:57,659 INFO L290 TraceCheckUtils]: 27: Hoare triple {23316#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23317#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:17:57,660 INFO L290 TraceCheckUtils]: 28: Hoare triple {23317#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23318#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:17:57,660 INFO L290 TraceCheckUtils]: 29: Hoare triple {23318#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23319#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:17:57,661 INFO L290 TraceCheckUtils]: 30: Hoare triple {23319#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23320#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:17:57,661 INFO L290 TraceCheckUtils]: 31: Hoare triple {23320#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23321#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:17:57,661 INFO L290 TraceCheckUtils]: 32: Hoare triple {23321#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23322#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:17:57,662 INFO L290 TraceCheckUtils]: 33: Hoare triple {23322#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23323#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:17:57,662 INFO L290 TraceCheckUtils]: 34: Hoare triple {23323#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23324#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:17:57,663 INFO L290 TraceCheckUtils]: 35: Hoare triple {23324#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23325#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:17:57,663 INFO L290 TraceCheckUtils]: 36: Hoare triple {23325#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23326#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:17:57,664 INFO L290 TraceCheckUtils]: 37: Hoare triple {23326#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23327#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:17:57,664 INFO L290 TraceCheckUtils]: 38: Hoare triple {23327#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23328#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:17:57,664 INFO L290 TraceCheckUtils]: 39: Hoare triple {23328#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23329#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:17:57,665 INFO L290 TraceCheckUtils]: 40: Hoare triple {23329#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23330#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:17:57,665 INFO L290 TraceCheckUtils]: 41: Hoare triple {23330#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23331#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:17:57,666 INFO L290 TraceCheckUtils]: 42: Hoare triple {23331#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23332#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:17:57,666 INFO L290 TraceCheckUtils]: 43: Hoare triple {23332#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23333#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:17:57,667 INFO L290 TraceCheckUtils]: 44: Hoare triple {23333#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23334#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:17:57,667 INFO L290 TraceCheckUtils]: 45: Hoare triple {23334#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23335#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:17:57,667 INFO L290 TraceCheckUtils]: 46: Hoare triple {23335#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23336#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:17:57,668 INFO L290 TraceCheckUtils]: 47: Hoare triple {23336#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23337#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:17:57,668 INFO L290 TraceCheckUtils]: 48: Hoare triple {23337#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23338#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:17:57,669 INFO L290 TraceCheckUtils]: 49: Hoare triple {23338#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23339#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:17:57,669 INFO L290 TraceCheckUtils]: 50: Hoare triple {23339#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23340#(and (<= main_~y~0 45) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:17:57,670 INFO L290 TraceCheckUtils]: 51: Hoare triple {23340#(and (<= main_~y~0 45) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {23291#false} is VALID [2022-04-28 09:17:57,670 INFO L272 TraceCheckUtils]: 52: Hoare triple {23291#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {23291#false} is VALID [2022-04-28 09:17:57,670 INFO L290 TraceCheckUtils]: 53: Hoare triple {23291#false} ~cond := #in~cond; {23291#false} is VALID [2022-04-28 09:17:57,670 INFO L290 TraceCheckUtils]: 54: Hoare triple {23291#false} assume 0 == ~cond; {23291#false} is VALID [2022-04-28 09:17:57,670 INFO L290 TraceCheckUtils]: 55: Hoare triple {23291#false} assume !false; {23291#false} is VALID [2022-04-28 09:17:57,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:17:57,670 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:17:57,670 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895647334] [2022-04-28 09:17:57,670 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895647334] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:17:57,670 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [883952009] [2022-04-28 09:17:57,670 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:17:57,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:17:57,670 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:17:57,671 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:17:57,672 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2022-04-28 09:18:03,816 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 24 check-sat command(s) [2022-04-28 09:18:03,817 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:18:03,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 94 conjunts are in the unsatisfiable core [2022-04-28 09:18:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:18:03,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:18:04,318 INFO L272 TraceCheckUtils]: 0: Hoare triple {23290#true} call ULTIMATE.init(); {23290#true} is VALID [2022-04-28 09:18:04,319 INFO L290 TraceCheckUtils]: 1: Hoare triple {23290#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {23290#true} is VALID [2022-04-28 09:18:04,319 INFO L290 TraceCheckUtils]: 2: Hoare triple {23290#true} assume true; {23290#true} is VALID [2022-04-28 09:18:04,319 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23290#true} {23290#true} #34#return; {23290#true} is VALID [2022-04-28 09:18:04,319 INFO L272 TraceCheckUtils]: 4: Hoare triple {23290#true} call #t~ret5 := main(); {23290#true} is VALID [2022-04-28 09:18:04,319 INFO L290 TraceCheckUtils]: 5: Hoare triple {23290#true} ~x~0 := 1;~y~0 := 0; {23295#(= main_~y~0 0)} is VALID [2022-04-28 09:18:04,319 INFO L290 TraceCheckUtils]: 6: Hoare triple {23295#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23296#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:18:04,320 INFO L290 TraceCheckUtils]: 7: Hoare triple {23296#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23297#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:18:04,320 INFO L290 TraceCheckUtils]: 8: Hoare triple {23297#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23298#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:18:04,321 INFO L290 TraceCheckUtils]: 9: Hoare triple {23298#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23299#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:18:04,321 INFO L290 TraceCheckUtils]: 10: Hoare triple {23299#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23300#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:18:04,322 INFO L290 TraceCheckUtils]: 11: Hoare triple {23300#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23301#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:18:04,322 INFO L290 TraceCheckUtils]: 12: Hoare triple {23301#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23302#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:18:04,322 INFO L290 TraceCheckUtils]: 13: Hoare triple {23302#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23303#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:18:04,323 INFO L290 TraceCheckUtils]: 14: Hoare triple {23303#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23304#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:18:04,323 INFO L290 TraceCheckUtils]: 15: Hoare triple {23304#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23305#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:18:04,324 INFO L290 TraceCheckUtils]: 16: Hoare triple {23305#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23306#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:18:04,324 INFO L290 TraceCheckUtils]: 17: Hoare triple {23306#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23307#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:18:04,325 INFO L290 TraceCheckUtils]: 18: Hoare triple {23307#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23308#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:18:04,325 INFO L290 TraceCheckUtils]: 19: Hoare triple {23308#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23309#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:18:04,325 INFO L290 TraceCheckUtils]: 20: Hoare triple {23309#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23310#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:18:04,326 INFO L290 TraceCheckUtils]: 21: Hoare triple {23310#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23311#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:18:04,326 INFO L290 TraceCheckUtils]: 22: Hoare triple {23311#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23312#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:18:04,327 INFO L290 TraceCheckUtils]: 23: Hoare triple {23312#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23313#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:18:04,327 INFO L290 TraceCheckUtils]: 24: Hoare triple {23313#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23314#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:18:04,328 INFO L290 TraceCheckUtils]: 25: Hoare triple {23314#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23315#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:18:04,328 INFO L290 TraceCheckUtils]: 26: Hoare triple {23315#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23316#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:18:04,328 INFO L290 TraceCheckUtils]: 27: Hoare triple {23316#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23317#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:18:04,329 INFO L290 TraceCheckUtils]: 28: Hoare triple {23317#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23318#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:18:04,329 INFO L290 TraceCheckUtils]: 29: Hoare triple {23318#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23319#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:18:04,330 INFO L290 TraceCheckUtils]: 30: Hoare triple {23319#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23320#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:18:04,330 INFO L290 TraceCheckUtils]: 31: Hoare triple {23320#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23321#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:18:04,331 INFO L290 TraceCheckUtils]: 32: Hoare triple {23321#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23322#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:18:04,331 INFO L290 TraceCheckUtils]: 33: Hoare triple {23322#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23323#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:18:04,332 INFO L290 TraceCheckUtils]: 34: Hoare triple {23323#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23324#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:18:04,332 INFO L290 TraceCheckUtils]: 35: Hoare triple {23324#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23325#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:18:04,332 INFO L290 TraceCheckUtils]: 36: Hoare triple {23325#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23326#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:18:04,333 INFO L290 TraceCheckUtils]: 37: Hoare triple {23326#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23327#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:18:04,333 INFO L290 TraceCheckUtils]: 38: Hoare triple {23327#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23328#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:18:04,334 INFO L290 TraceCheckUtils]: 39: Hoare triple {23328#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23329#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:18:04,334 INFO L290 TraceCheckUtils]: 40: Hoare triple {23329#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23330#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:18:04,335 INFO L290 TraceCheckUtils]: 41: Hoare triple {23330#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23331#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:18:04,335 INFO L290 TraceCheckUtils]: 42: Hoare triple {23331#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23332#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:18:04,335 INFO L290 TraceCheckUtils]: 43: Hoare triple {23332#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23333#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:18:04,336 INFO L290 TraceCheckUtils]: 44: Hoare triple {23333#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23334#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:18:04,336 INFO L290 TraceCheckUtils]: 45: Hoare triple {23334#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23335#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:18:04,337 INFO L290 TraceCheckUtils]: 46: Hoare triple {23335#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23336#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:18:04,337 INFO L290 TraceCheckUtils]: 47: Hoare triple {23336#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23337#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:18:04,338 INFO L290 TraceCheckUtils]: 48: Hoare triple {23337#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23338#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:18:04,338 INFO L290 TraceCheckUtils]: 49: Hoare triple {23338#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23339#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:18:04,338 INFO L290 TraceCheckUtils]: 50: Hoare triple {23339#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23495#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:18:04,339 INFO L290 TraceCheckUtils]: 51: Hoare triple {23495#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {23291#false} is VALID [2022-04-28 09:18:04,339 INFO L272 TraceCheckUtils]: 52: Hoare triple {23291#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {23291#false} is VALID [2022-04-28 09:18:04,339 INFO L290 TraceCheckUtils]: 53: Hoare triple {23291#false} ~cond := #in~cond; {23291#false} is VALID [2022-04-28 09:18:04,339 INFO L290 TraceCheckUtils]: 54: Hoare triple {23291#false} assume 0 == ~cond; {23291#false} is VALID [2022-04-28 09:18:04,339 INFO L290 TraceCheckUtils]: 55: Hoare triple {23291#false} assume !false; {23291#false} is VALID [2022-04-28 09:18:04,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:18:04,339 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:18:12,246 INFO L290 TraceCheckUtils]: 55: Hoare triple {23291#false} assume !false; {23291#false} is VALID [2022-04-28 09:18:12,246 INFO L290 TraceCheckUtils]: 54: Hoare triple {23291#false} assume 0 == ~cond; {23291#false} is VALID [2022-04-28 09:18:12,246 INFO L290 TraceCheckUtils]: 53: Hoare triple {23291#false} ~cond := #in~cond; {23291#false} is VALID [2022-04-28 09:18:12,246 INFO L272 TraceCheckUtils]: 52: Hoare triple {23291#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {23291#false} is VALID [2022-04-28 09:18:12,247 INFO L290 TraceCheckUtils]: 51: Hoare triple {23523#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {23291#false} is VALID [2022-04-28 09:18:12,247 INFO L290 TraceCheckUtils]: 50: Hoare triple {23527#(or (< (mod (+ main_~y~0 1) 4294967296) 1024) (not (< (mod main_~y~0 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23523#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:18:12,248 INFO L290 TraceCheckUtils]: 49: Hoare triple {23531#(or (< (mod (+ main_~y~0 2) 4294967296) 1024) (not (< (mod (+ main_~y~0 1) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23527#(or (< (mod (+ main_~y~0 1) 4294967296) 1024) (not (< (mod main_~y~0 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,249 INFO L290 TraceCheckUtils]: 48: Hoare triple {23535#(or (< (mod (+ main_~y~0 3) 4294967296) 1024) (not (< (mod (+ main_~y~0 2) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23531#(or (< (mod (+ main_~y~0 2) 4294967296) 1024) (not (< (mod (+ main_~y~0 1) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,249 INFO L290 TraceCheckUtils]: 47: Hoare triple {23539#(or (not (< (mod (+ main_~y~0 3) 4294967296) 1024)) (< (mod (+ main_~y~0 4) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23535#(or (< (mod (+ main_~y~0 3) 4294967296) 1024) (not (< (mod (+ main_~y~0 2) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,250 INFO L290 TraceCheckUtils]: 46: Hoare triple {23543#(or (not (< (mod (+ main_~y~0 4) 4294967296) 1024)) (< (mod (+ 5 main_~y~0) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23539#(or (not (< (mod (+ main_~y~0 3) 4294967296) 1024)) (< (mod (+ main_~y~0 4) 4294967296) 1024))} is VALID [2022-04-28 09:18:12,251 INFO L290 TraceCheckUtils]: 45: Hoare triple {23547#(or (not (< (mod (+ 5 main_~y~0) 4294967296) 1024)) (< (mod (+ main_~y~0 6) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23543#(or (not (< (mod (+ main_~y~0 4) 4294967296) 1024)) (< (mod (+ 5 main_~y~0) 4294967296) 1024))} is VALID [2022-04-28 09:18:12,252 INFO L290 TraceCheckUtils]: 44: Hoare triple {23551#(or (< (mod (+ 7 main_~y~0) 4294967296) 1024) (not (< (mod (+ main_~y~0 6) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23547#(or (not (< (mod (+ 5 main_~y~0) 4294967296) 1024)) (< (mod (+ main_~y~0 6) 4294967296) 1024))} is VALID [2022-04-28 09:18:12,252 INFO L290 TraceCheckUtils]: 43: Hoare triple {23555#(or (not (< (mod (+ 7 main_~y~0) 4294967296) 1024)) (< (mod (+ main_~y~0 8) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23551#(or (< (mod (+ 7 main_~y~0) 4294967296) 1024) (not (< (mod (+ main_~y~0 6) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,253 INFO L290 TraceCheckUtils]: 42: Hoare triple {23559#(or (< (mod (+ main_~y~0 9) 4294967296) 1024) (not (< (mod (+ main_~y~0 8) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23555#(or (not (< (mod (+ 7 main_~y~0) 4294967296) 1024)) (< (mod (+ main_~y~0 8) 4294967296) 1024))} is VALID [2022-04-28 09:18:12,254 INFO L290 TraceCheckUtils]: 41: Hoare triple {23563#(or (not (< (mod (+ main_~y~0 9) 4294967296) 1024)) (< (mod (+ main_~y~0 10) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23559#(or (< (mod (+ main_~y~0 9) 4294967296) 1024) (not (< (mod (+ main_~y~0 8) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,254 INFO L290 TraceCheckUtils]: 40: Hoare triple {23567#(or (not (< (mod (+ main_~y~0 10) 4294967296) 1024)) (< (mod (+ main_~y~0 11) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23563#(or (not (< (mod (+ main_~y~0 9) 4294967296) 1024)) (< (mod (+ main_~y~0 10) 4294967296) 1024))} is VALID [2022-04-28 09:18:12,255 INFO L290 TraceCheckUtils]: 39: Hoare triple {23571#(or (not (< (mod (+ main_~y~0 11) 4294967296) 1024)) (< (mod (+ main_~y~0 12) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23567#(or (not (< (mod (+ main_~y~0 10) 4294967296) 1024)) (< (mod (+ main_~y~0 11) 4294967296) 1024))} is VALID [2022-04-28 09:18:12,256 INFO L290 TraceCheckUtils]: 38: Hoare triple {23575#(or (not (< (mod (+ main_~y~0 12) 4294967296) 1024)) (< (mod (+ main_~y~0 13) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23571#(or (not (< (mod (+ main_~y~0 11) 4294967296) 1024)) (< (mod (+ main_~y~0 12) 4294967296) 1024))} is VALID [2022-04-28 09:18:12,256 INFO L290 TraceCheckUtils]: 37: Hoare triple {23579#(or (< (mod (+ main_~y~0 14) 4294967296) 1024) (not (< (mod (+ main_~y~0 13) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23575#(or (not (< (mod (+ main_~y~0 12) 4294967296) 1024)) (< (mod (+ main_~y~0 13) 4294967296) 1024))} is VALID [2022-04-28 09:18:12,257 INFO L290 TraceCheckUtils]: 36: Hoare triple {23583#(or (not (< (mod (+ main_~y~0 14) 4294967296) 1024)) (< (mod (+ main_~y~0 15) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23579#(or (< (mod (+ main_~y~0 14) 4294967296) 1024) (not (< (mod (+ main_~y~0 13) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,258 INFO L290 TraceCheckUtils]: 35: Hoare triple {23587#(or (< (mod (+ main_~y~0 16) 4294967296) 1024) (not (< (mod (+ main_~y~0 15) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23583#(or (not (< (mod (+ main_~y~0 14) 4294967296) 1024)) (< (mod (+ main_~y~0 15) 4294967296) 1024))} is VALID [2022-04-28 09:18:12,259 INFO L290 TraceCheckUtils]: 34: Hoare triple {23591#(or (< (mod (+ main_~y~0 17) 4294967296) 1024) (not (< (mod (+ main_~y~0 16) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23587#(or (< (mod (+ main_~y~0 16) 4294967296) 1024) (not (< (mod (+ main_~y~0 15) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,259 INFO L290 TraceCheckUtils]: 33: Hoare triple {23595#(or (< (mod (+ main_~y~0 18) 4294967296) 1024) (not (< (mod (+ main_~y~0 17) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23591#(or (< (mod (+ main_~y~0 17) 4294967296) 1024) (not (< (mod (+ main_~y~0 16) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,260 INFO L290 TraceCheckUtils]: 32: Hoare triple {23599#(or (not (< (mod (+ main_~y~0 18) 4294967296) 1024)) (< (mod (+ 19 main_~y~0) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23595#(or (< (mod (+ main_~y~0 18) 4294967296) 1024) (not (< (mod (+ main_~y~0 17) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,261 INFO L290 TraceCheckUtils]: 31: Hoare triple {23603#(or (< (mod (+ main_~y~0 20) 4294967296) 1024) (not (< (mod (+ 19 main_~y~0) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23599#(or (not (< (mod (+ main_~y~0 18) 4294967296) 1024)) (< (mod (+ 19 main_~y~0) 4294967296) 1024))} is VALID [2022-04-28 09:18:12,261 INFO L290 TraceCheckUtils]: 30: Hoare triple {23607#(or (< (mod (+ main_~y~0 21) 4294967296) 1024) (not (< (mod (+ main_~y~0 20) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23603#(or (< (mod (+ main_~y~0 20) 4294967296) 1024) (not (< (mod (+ 19 main_~y~0) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,262 INFO L290 TraceCheckUtils]: 29: Hoare triple {23611#(or (< (mod (+ main_~y~0 22) 4294967296) 1024) (not (< (mod (+ main_~y~0 21) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23607#(or (< (mod (+ main_~y~0 21) 4294967296) 1024) (not (< (mod (+ main_~y~0 20) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,263 INFO L290 TraceCheckUtils]: 28: Hoare triple {23615#(or (not (< (mod (+ main_~y~0 22) 4294967296) 1024)) (< (mod (+ 23 main_~y~0) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23611#(or (< (mod (+ main_~y~0 22) 4294967296) 1024) (not (< (mod (+ main_~y~0 21) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,264 INFO L290 TraceCheckUtils]: 27: Hoare triple {23619#(or (not (< (mod (+ 23 main_~y~0) 4294967296) 1024)) (< (mod (+ main_~y~0 24) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23615#(or (not (< (mod (+ main_~y~0 22) 4294967296) 1024)) (< (mod (+ 23 main_~y~0) 4294967296) 1024))} is VALID [2022-04-28 09:18:12,264 INFO L290 TraceCheckUtils]: 26: Hoare triple {23623#(or (not (< (mod (+ main_~y~0 24) 4294967296) 1024)) (< (mod (+ main_~y~0 25) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23619#(or (not (< (mod (+ 23 main_~y~0) 4294967296) 1024)) (< (mod (+ main_~y~0 24) 4294967296) 1024))} is VALID [2022-04-28 09:18:12,265 INFO L290 TraceCheckUtils]: 25: Hoare triple {23627#(or (< (mod (+ main_~y~0 26) 4294967296) 1024) (not (< (mod (+ main_~y~0 25) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23623#(or (not (< (mod (+ main_~y~0 24) 4294967296) 1024)) (< (mod (+ main_~y~0 25) 4294967296) 1024))} is VALID [2022-04-28 09:18:12,266 INFO L290 TraceCheckUtils]: 24: Hoare triple {23631#(or (< (mod (+ main_~y~0 27) 4294967296) 1024) (not (< (mod (+ main_~y~0 26) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23627#(or (< (mod (+ main_~y~0 26) 4294967296) 1024) (not (< (mod (+ main_~y~0 25) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,266 INFO L290 TraceCheckUtils]: 23: Hoare triple {23635#(or (< (mod (+ main_~y~0 28) 4294967296) 1024) (not (< (mod (+ main_~y~0 27) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23631#(or (< (mod (+ main_~y~0 27) 4294967296) 1024) (not (< (mod (+ main_~y~0 26) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,267 INFO L290 TraceCheckUtils]: 22: Hoare triple {23639#(or (not (< (mod (+ main_~y~0 28) 4294967296) 1024)) (< (mod (+ 29 main_~y~0) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23635#(or (< (mod (+ main_~y~0 28) 4294967296) 1024) (not (< (mod (+ main_~y~0 27) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,268 INFO L290 TraceCheckUtils]: 21: Hoare triple {23643#(or (< (mod (+ 30 main_~y~0) 4294967296) 1024) (not (< (mod (+ 29 main_~y~0) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23639#(or (not (< (mod (+ main_~y~0 28) 4294967296) 1024)) (< (mod (+ 29 main_~y~0) 4294967296) 1024))} is VALID [2022-04-28 09:18:12,268 INFO L290 TraceCheckUtils]: 20: Hoare triple {23647#(or (not (< (mod (+ 30 main_~y~0) 4294967296) 1024)) (< (mod (+ main_~y~0 31) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23643#(or (< (mod (+ 30 main_~y~0) 4294967296) 1024) (not (< (mod (+ 29 main_~y~0) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,269 INFO L290 TraceCheckUtils]: 19: Hoare triple {23651#(or (< (mod (+ 32 main_~y~0) 4294967296) 1024) (not (< (mod (+ main_~y~0 31) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23647#(or (not (< (mod (+ 30 main_~y~0) 4294967296) 1024)) (< (mod (+ main_~y~0 31) 4294967296) 1024))} is VALID [2022-04-28 09:18:12,270 INFO L290 TraceCheckUtils]: 18: Hoare triple {23655#(or (not (< (mod (+ 32 main_~y~0) 4294967296) 1024)) (< (mod (+ main_~y~0 33) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23651#(or (< (mod (+ 32 main_~y~0) 4294967296) 1024) (not (< (mod (+ main_~y~0 31) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,271 INFO L290 TraceCheckUtils]: 17: Hoare triple {23659#(or (< (mod (+ main_~y~0 34) 4294967296) 1024) (not (< (mod (+ main_~y~0 33) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23655#(or (not (< (mod (+ 32 main_~y~0) 4294967296) 1024)) (< (mod (+ main_~y~0 33) 4294967296) 1024))} is VALID [2022-04-28 09:18:12,271 INFO L290 TraceCheckUtils]: 16: Hoare triple {23663#(or (< (mod (+ 35 main_~y~0) 4294967296) 1024) (not (< (mod (+ main_~y~0 34) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23659#(or (< (mod (+ main_~y~0 34) 4294967296) 1024) (not (< (mod (+ main_~y~0 33) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,272 INFO L290 TraceCheckUtils]: 15: Hoare triple {23667#(or (not (< (mod (+ 35 main_~y~0) 4294967296) 1024)) (< (mod (+ main_~y~0 36) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23663#(or (< (mod (+ 35 main_~y~0) 4294967296) 1024) (not (< (mod (+ main_~y~0 34) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,273 INFO L290 TraceCheckUtils]: 14: Hoare triple {23671#(or (< (mod (+ main_~y~0 37) 4294967296) 1024) (not (< (mod (+ main_~y~0 36) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23667#(or (not (< (mod (+ 35 main_~y~0) 4294967296) 1024)) (< (mod (+ main_~y~0 36) 4294967296) 1024))} is VALID [2022-04-28 09:18:12,273 INFO L290 TraceCheckUtils]: 13: Hoare triple {23675#(or (not (< (mod (+ main_~y~0 37) 4294967296) 1024)) (< (mod (+ main_~y~0 38) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23671#(or (< (mod (+ main_~y~0 37) 4294967296) 1024) (not (< (mod (+ main_~y~0 36) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,274 INFO L290 TraceCheckUtils]: 12: Hoare triple {23679#(or (not (< (mod (+ main_~y~0 38) 4294967296) 1024)) (< (mod (+ main_~y~0 39) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23675#(or (not (< (mod (+ main_~y~0 37) 4294967296) 1024)) (< (mod (+ main_~y~0 38) 4294967296) 1024))} is VALID [2022-04-28 09:18:12,275 INFO L290 TraceCheckUtils]: 11: Hoare triple {23683#(or (< (mod (+ 40 main_~y~0) 4294967296) 1024) (not (< (mod (+ main_~y~0 39) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23679#(or (not (< (mod (+ main_~y~0 38) 4294967296) 1024)) (< (mod (+ main_~y~0 39) 4294967296) 1024))} is VALID [2022-04-28 09:18:12,275 INFO L290 TraceCheckUtils]: 10: Hoare triple {23687#(or (< (mod (+ 41 main_~y~0) 4294967296) 1024) (not (< (mod (+ 40 main_~y~0) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23683#(or (< (mod (+ 40 main_~y~0) 4294967296) 1024) (not (< (mod (+ main_~y~0 39) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,276 INFO L290 TraceCheckUtils]: 9: Hoare triple {23691#(or (not (< (mod (+ 41 main_~y~0) 4294967296) 1024)) (< (mod (+ 42 main_~y~0) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23687#(or (< (mod (+ 41 main_~y~0) 4294967296) 1024) (not (< (mod (+ 40 main_~y~0) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,277 INFO L290 TraceCheckUtils]: 8: Hoare triple {23695#(or (< (mod (+ main_~y~0 43) 4294967296) 1024) (not (< (mod (+ 42 main_~y~0) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23691#(or (not (< (mod (+ 41 main_~y~0) 4294967296) 1024)) (< (mod (+ 42 main_~y~0) 4294967296) 1024))} is VALID [2022-04-28 09:18:12,278 INFO L290 TraceCheckUtils]: 7: Hoare triple {23699#(or (not (< (mod (+ main_~y~0 43) 4294967296) 1024)) (< (mod (+ 44 main_~y~0) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23695#(or (< (mod (+ main_~y~0 43) 4294967296) 1024) (not (< (mod (+ 42 main_~y~0) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,278 INFO L290 TraceCheckUtils]: 6: Hoare triple {23703#(or (< (mod (+ main_~y~0 45) 4294967296) 1024) (not (< (mod (+ 44 main_~y~0) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {23699#(or (not (< (mod (+ main_~y~0 43) 4294967296) 1024)) (< (mod (+ 44 main_~y~0) 4294967296) 1024))} is VALID [2022-04-28 09:18:12,279 INFO L290 TraceCheckUtils]: 5: Hoare triple {23290#true} ~x~0 := 1;~y~0 := 0; {23703#(or (< (mod (+ main_~y~0 45) 4294967296) 1024) (not (< (mod (+ 44 main_~y~0) 4294967296) 1024)))} is VALID [2022-04-28 09:18:12,279 INFO L272 TraceCheckUtils]: 4: Hoare triple {23290#true} call #t~ret5 := main(); {23290#true} is VALID [2022-04-28 09:18:12,279 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23290#true} {23290#true} #34#return; {23290#true} is VALID [2022-04-28 09:18:12,279 INFO L290 TraceCheckUtils]: 2: Hoare triple {23290#true} assume true; {23290#true} is VALID [2022-04-28 09:18:12,279 INFO L290 TraceCheckUtils]: 1: Hoare triple {23290#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {23290#true} is VALID [2022-04-28 09:18:12,279 INFO L272 TraceCheckUtils]: 0: Hoare triple {23290#true} call ULTIMATE.init(); {23290#true} is VALID [2022-04-28 09:18:12,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:18:12,279 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [883952009] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:18:12,279 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:18:12,279 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 48, 48] total 96 [2022-04-28 09:18:12,280 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:18:12,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [425568795] [2022-04-28 09:18:12,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [425568795] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:18:12,280 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:18:12,280 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [49] imperfect sequences [] total 49 [2022-04-28 09:18:12,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924983816] [2022-04-28 09:18:12,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:18:12,280 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.0612244897959184) internal successors, (52), 48 states have internal predecessors, (52), 2 states have call successors, (3), 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 56 [2022-04-28 09:18:12,280 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:18:12,280 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 49 states, 49 states have (on average 1.0612244897959184) internal successors, (52), 48 states have internal predecessors, (52), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:12,319 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:18:12,319 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-04-28 09:18:12,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:18:12,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-04-28 09:18:12,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2397, Invalid=6723, Unknown=0, NotChecked=0, Total=9120 [2022-04-28 09:18:12,320 INFO L87 Difference]: Start difference. First operand 57 states and 57 transitions. Second operand has 49 states, 49 states have (on average 1.0612244897959184) internal successors, (52), 48 states have internal predecessors, (52), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:16,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:18:16,158 INFO L93 Difference]: Finished difference Result 63 states and 63 transitions. [2022-04-28 09:18:16,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-04-28 09:18:16,158 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.0612244897959184) internal successors, (52), 48 states have internal predecessors, (52), 2 states have call successors, (3), 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 56 [2022-04-28 09:18:16,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:18:16,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.0612244897959184) internal successors, (52), 48 states have internal predecessors, (52), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:16,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 63 transitions. [2022-04-28 09:18:16,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.0612244897959184) internal successors, (52), 48 states have internal predecessors, (52), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:16,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 63 transitions. [2022-04-28 09:18:16,160 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 49 states and 63 transitions. [2022-04-28 09:18:16,195 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:18:16,196 INFO L225 Difference]: With dead ends: 63 [2022-04-28 09:18:16,196 INFO L226 Difference]: Without dead ends: 58 [2022-04-28 09:18:16,197 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 66 SyntacticMatches, 1 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1131 ImplicationChecksByTransitivity, 9.3s TimeCoverageRelationStatistics Valid=4787, Invalid=15235, Unknown=0, NotChecked=0, Total=20022 [2022-04-28 09:18:16,197 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 2197 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 2290 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 2197 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-04-28 09:18:16,197 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 138 Invalid, 2290 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 2197 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-04-28 09:18:16,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2022-04-28 09:18:16,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2022-04-28 09:18:16,257 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:18:16,257 INFO L82 GeneralOperation]: Start isEquivalent. First operand 58 states. Second operand has 58 states, 53 states have (on average 1.0188679245283019) internal successors, (54), 53 states have internal predecessors, (54), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:16,257 INFO L74 IsIncluded]: Start isIncluded. First operand 58 states. Second operand has 58 states, 53 states have (on average 1.0188679245283019) internal successors, (54), 53 states have internal predecessors, (54), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:16,257 INFO L87 Difference]: Start difference. First operand 58 states. Second operand has 58 states, 53 states have (on average 1.0188679245283019) internal successors, (54), 53 states have internal predecessors, (54), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:16,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:18:16,258 INFO L93 Difference]: Finished difference Result 58 states and 58 transitions. [2022-04-28 09:18:16,258 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 58 transitions. [2022-04-28 09:18:16,258 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:18:16,258 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:18:16,258 INFO L74 IsIncluded]: Start isIncluded. First operand has 58 states, 53 states have (on average 1.0188679245283019) internal successors, (54), 53 states have internal predecessors, (54), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 58 states. [2022-04-28 09:18:16,258 INFO L87 Difference]: Start difference. First operand has 58 states, 53 states have (on average 1.0188679245283019) internal successors, (54), 53 states have internal predecessors, (54), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 58 states. [2022-04-28 09:18:16,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:18:16,259 INFO L93 Difference]: Finished difference Result 58 states and 58 transitions. [2022-04-28 09:18:16,259 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 58 transitions. [2022-04-28 09:18:16,259 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:18:16,259 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:18:16,259 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:18:16,259 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:18:16,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 53 states have (on average 1.0188679245283019) internal successors, (54), 53 states have internal predecessors, (54), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:16,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 58 transitions. [2022-04-28 09:18:16,259 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 58 transitions. Word has length 56 [2022-04-28 09:18:16,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:18:16,260 INFO L495 AbstractCegarLoop]: Abstraction has 58 states and 58 transitions. [2022-04-28 09:18:16,260 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 1.0612244897959184) internal successors, (52), 48 states have internal predecessors, (52), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:16,260 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 58 states and 58 transitions. [2022-04-28 09:18:16,298 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:18:16,299 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 58 transitions. [2022-04-28 09:18:16,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-28 09:18:16,299 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:18:16,299 INFO L195 NwaCegarLoop]: trace histogram [46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:18:16,304 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Ended with exit code 0 [2022-04-28 09:18:16,499 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 46 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable46 [2022-04-28 09:18:16,499 INFO L420 AbstractCegarLoop]: === Iteration 48 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:18:16,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:18:16,499 INFO L85 PathProgramCache]: Analyzing trace with hash -1947289956, now seen corresponding path program 91 times [2022-04-28 09:18:16,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:18:16,499 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [532451075] [2022-04-28 09:18:16,501 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:18:16,501 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:18:16,502 INFO L85 PathProgramCache]: Analyzing trace with hash -1947289956, now seen corresponding path program 92 times [2022-04-28 09:18:16,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:18:16,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659686570] [2022-04-28 09:18:16,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:18:16,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:18:16,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:18:17,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:18:17,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:18:17,521 INFO L290 TraceCheckUtils]: 0: Hoare triple {24226#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {24174#true} is VALID [2022-04-28 09:18:17,521 INFO L290 TraceCheckUtils]: 1: Hoare triple {24174#true} assume true; {24174#true} is VALID [2022-04-28 09:18:17,521 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {24174#true} {24174#true} #34#return; {24174#true} is VALID [2022-04-28 09:18:17,522 INFO L272 TraceCheckUtils]: 0: Hoare triple {24174#true} call ULTIMATE.init(); {24226#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:18:17,522 INFO L290 TraceCheckUtils]: 1: Hoare triple {24226#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {24174#true} is VALID [2022-04-28 09:18:17,522 INFO L290 TraceCheckUtils]: 2: Hoare triple {24174#true} assume true; {24174#true} is VALID [2022-04-28 09:18:17,522 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24174#true} {24174#true} #34#return; {24174#true} is VALID [2022-04-28 09:18:17,522 INFO L272 TraceCheckUtils]: 4: Hoare triple {24174#true} call #t~ret5 := main(); {24174#true} is VALID [2022-04-28 09:18:17,522 INFO L290 TraceCheckUtils]: 5: Hoare triple {24174#true} ~x~0 := 1;~y~0 := 0; {24179#(= main_~y~0 0)} is VALID [2022-04-28 09:18:17,522 INFO L290 TraceCheckUtils]: 6: Hoare triple {24179#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24180#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:18:17,523 INFO L290 TraceCheckUtils]: 7: Hoare triple {24180#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24181#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:18:17,523 INFO L290 TraceCheckUtils]: 8: Hoare triple {24181#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24182#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:18:17,524 INFO L290 TraceCheckUtils]: 9: Hoare triple {24182#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24183#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:18:17,524 INFO L290 TraceCheckUtils]: 10: Hoare triple {24183#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24184#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:18:17,524 INFO L290 TraceCheckUtils]: 11: Hoare triple {24184#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24185#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:18:17,525 INFO L290 TraceCheckUtils]: 12: Hoare triple {24185#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24186#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:18:17,525 INFO L290 TraceCheckUtils]: 13: Hoare triple {24186#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24187#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:18:17,526 INFO L290 TraceCheckUtils]: 14: Hoare triple {24187#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24188#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:18:17,526 INFO L290 TraceCheckUtils]: 15: Hoare triple {24188#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24189#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:18:17,527 INFO L290 TraceCheckUtils]: 16: Hoare triple {24189#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24190#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:18:17,527 INFO L290 TraceCheckUtils]: 17: Hoare triple {24190#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24191#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:18:17,527 INFO L290 TraceCheckUtils]: 18: Hoare triple {24191#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24192#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:18:17,528 INFO L290 TraceCheckUtils]: 19: Hoare triple {24192#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24193#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:18:17,528 INFO L290 TraceCheckUtils]: 20: Hoare triple {24193#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24194#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:18:17,529 INFO L290 TraceCheckUtils]: 21: Hoare triple {24194#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24195#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:18:17,529 INFO L290 TraceCheckUtils]: 22: Hoare triple {24195#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24196#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:18:17,530 INFO L290 TraceCheckUtils]: 23: Hoare triple {24196#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24197#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:18:17,530 INFO L290 TraceCheckUtils]: 24: Hoare triple {24197#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24198#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:18:17,531 INFO L290 TraceCheckUtils]: 25: Hoare triple {24198#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24199#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:18:17,531 INFO L290 TraceCheckUtils]: 26: Hoare triple {24199#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24200#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:18:17,531 INFO L290 TraceCheckUtils]: 27: Hoare triple {24200#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24201#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:18:17,532 INFO L290 TraceCheckUtils]: 28: Hoare triple {24201#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24202#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:18:17,532 INFO L290 TraceCheckUtils]: 29: Hoare triple {24202#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24203#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:18:17,533 INFO L290 TraceCheckUtils]: 30: Hoare triple {24203#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24204#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:18:17,533 INFO L290 TraceCheckUtils]: 31: Hoare triple {24204#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24205#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:18:17,534 INFO L290 TraceCheckUtils]: 32: Hoare triple {24205#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24206#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:18:17,534 INFO L290 TraceCheckUtils]: 33: Hoare triple {24206#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24207#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:18:17,539 INFO L290 TraceCheckUtils]: 34: Hoare triple {24207#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24208#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:18:17,540 INFO L290 TraceCheckUtils]: 35: Hoare triple {24208#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24209#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:18:17,540 INFO L290 TraceCheckUtils]: 36: Hoare triple {24209#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24210#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:18:17,541 INFO L290 TraceCheckUtils]: 37: Hoare triple {24210#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24211#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:18:17,541 INFO L290 TraceCheckUtils]: 38: Hoare triple {24211#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24212#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:18:17,542 INFO L290 TraceCheckUtils]: 39: Hoare triple {24212#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24213#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:18:17,542 INFO L290 TraceCheckUtils]: 40: Hoare triple {24213#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24214#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:18:17,542 INFO L290 TraceCheckUtils]: 41: Hoare triple {24214#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24215#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:18:17,543 INFO L290 TraceCheckUtils]: 42: Hoare triple {24215#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24216#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:18:17,543 INFO L290 TraceCheckUtils]: 43: Hoare triple {24216#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24217#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:18:17,544 INFO L290 TraceCheckUtils]: 44: Hoare triple {24217#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24218#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:18:17,544 INFO L290 TraceCheckUtils]: 45: Hoare triple {24218#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24219#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:18:17,545 INFO L290 TraceCheckUtils]: 46: Hoare triple {24219#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24220#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:18:17,545 INFO L290 TraceCheckUtils]: 47: Hoare triple {24220#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24221#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:18:17,545 INFO L290 TraceCheckUtils]: 48: Hoare triple {24221#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24222#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:18:17,546 INFO L290 TraceCheckUtils]: 49: Hoare triple {24222#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24223#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:18:17,546 INFO L290 TraceCheckUtils]: 50: Hoare triple {24223#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24224#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:18:17,547 INFO L290 TraceCheckUtils]: 51: Hoare triple {24224#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24225#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 46))} is VALID [2022-04-28 09:18:17,547 INFO L290 TraceCheckUtils]: 52: Hoare triple {24225#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 46))} assume !(~y~0 % 4294967296 < 1024); {24175#false} is VALID [2022-04-28 09:18:17,547 INFO L272 TraceCheckUtils]: 53: Hoare triple {24175#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {24175#false} is VALID [2022-04-28 09:18:17,547 INFO L290 TraceCheckUtils]: 54: Hoare triple {24175#false} ~cond := #in~cond; {24175#false} is VALID [2022-04-28 09:18:17,547 INFO L290 TraceCheckUtils]: 55: Hoare triple {24175#false} assume 0 == ~cond; {24175#false} is VALID [2022-04-28 09:18:17,547 INFO L290 TraceCheckUtils]: 56: Hoare triple {24175#false} assume !false; {24175#false} is VALID [2022-04-28 09:18:17,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:18:17,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:18:17,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659686570] [2022-04-28 09:18:17,548 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659686570] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:18:17,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [302133698] [2022-04-28 09:18:17,548 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:18:17,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:18:17,548 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:18:17,549 INFO L229 MonitoredProcess]: Starting monitored process 47 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:18:17,550 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Waiting until timeout for monitored process [2022-04-28 09:18:17,655 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:18:17,655 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:18:17,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 95 conjunts are in the unsatisfiable core [2022-04-28 09:18:17,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:18:17,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:18:18,210 INFO L272 TraceCheckUtils]: 0: Hoare triple {24174#true} call ULTIMATE.init(); {24174#true} is VALID [2022-04-28 09:18:18,210 INFO L290 TraceCheckUtils]: 1: Hoare triple {24174#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {24174#true} is VALID [2022-04-28 09:18:18,211 INFO L290 TraceCheckUtils]: 2: Hoare triple {24174#true} assume true; {24174#true} is VALID [2022-04-28 09:18:18,211 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24174#true} {24174#true} #34#return; {24174#true} is VALID [2022-04-28 09:18:18,211 INFO L272 TraceCheckUtils]: 4: Hoare triple {24174#true} call #t~ret5 := main(); {24174#true} is VALID [2022-04-28 09:18:18,211 INFO L290 TraceCheckUtils]: 5: Hoare triple {24174#true} ~x~0 := 1;~y~0 := 0; {24179#(= main_~y~0 0)} is VALID [2022-04-28 09:18:18,211 INFO L290 TraceCheckUtils]: 6: Hoare triple {24179#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24180#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:18:18,212 INFO L290 TraceCheckUtils]: 7: Hoare triple {24180#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24181#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:18:18,212 INFO L290 TraceCheckUtils]: 8: Hoare triple {24181#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24182#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:18:18,213 INFO L290 TraceCheckUtils]: 9: Hoare triple {24182#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24183#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:18:18,213 INFO L290 TraceCheckUtils]: 10: Hoare triple {24183#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24184#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:18:18,213 INFO L290 TraceCheckUtils]: 11: Hoare triple {24184#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24185#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:18:18,214 INFO L290 TraceCheckUtils]: 12: Hoare triple {24185#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24186#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:18:18,214 INFO L290 TraceCheckUtils]: 13: Hoare triple {24186#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24187#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:18:18,215 INFO L290 TraceCheckUtils]: 14: Hoare triple {24187#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24188#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:18:18,215 INFO L290 TraceCheckUtils]: 15: Hoare triple {24188#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24189#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:18:18,216 INFO L290 TraceCheckUtils]: 16: Hoare triple {24189#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24190#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:18:18,216 INFO L290 TraceCheckUtils]: 17: Hoare triple {24190#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24191#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:18:18,216 INFO L290 TraceCheckUtils]: 18: Hoare triple {24191#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24192#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:18:18,217 INFO L290 TraceCheckUtils]: 19: Hoare triple {24192#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24193#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:18:18,217 INFO L290 TraceCheckUtils]: 20: Hoare triple {24193#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24194#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:18:18,218 INFO L290 TraceCheckUtils]: 21: Hoare triple {24194#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24195#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:18:18,218 INFO L290 TraceCheckUtils]: 22: Hoare triple {24195#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24196#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:18:18,219 INFO L290 TraceCheckUtils]: 23: Hoare triple {24196#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24197#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:18:18,219 INFO L290 TraceCheckUtils]: 24: Hoare triple {24197#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24198#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:18:18,220 INFO L290 TraceCheckUtils]: 25: Hoare triple {24198#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24199#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:18:18,220 INFO L290 TraceCheckUtils]: 26: Hoare triple {24199#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24200#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:18:18,220 INFO L290 TraceCheckUtils]: 27: Hoare triple {24200#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24201#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:18:18,221 INFO L290 TraceCheckUtils]: 28: Hoare triple {24201#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24202#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:18:18,221 INFO L290 TraceCheckUtils]: 29: Hoare triple {24202#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24203#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:18:18,222 INFO L290 TraceCheckUtils]: 30: Hoare triple {24203#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24204#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:18:18,222 INFO L290 TraceCheckUtils]: 31: Hoare triple {24204#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24205#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:18:18,223 INFO L290 TraceCheckUtils]: 32: Hoare triple {24205#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24206#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:18:18,223 INFO L290 TraceCheckUtils]: 33: Hoare triple {24206#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24207#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:18:18,223 INFO L290 TraceCheckUtils]: 34: Hoare triple {24207#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24208#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:18:18,224 INFO L290 TraceCheckUtils]: 35: Hoare triple {24208#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24209#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:18:18,224 INFO L290 TraceCheckUtils]: 36: Hoare triple {24209#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24210#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:18:18,225 INFO L290 TraceCheckUtils]: 37: Hoare triple {24210#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24211#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:18:18,225 INFO L290 TraceCheckUtils]: 38: Hoare triple {24211#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24212#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:18:18,226 INFO L290 TraceCheckUtils]: 39: Hoare triple {24212#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24213#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:18:18,226 INFO L290 TraceCheckUtils]: 40: Hoare triple {24213#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24214#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:18:18,226 INFO L290 TraceCheckUtils]: 41: Hoare triple {24214#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24215#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:18:18,227 INFO L290 TraceCheckUtils]: 42: Hoare triple {24215#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24216#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:18:18,227 INFO L290 TraceCheckUtils]: 43: Hoare triple {24216#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24217#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:18:18,228 INFO L290 TraceCheckUtils]: 44: Hoare triple {24217#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24218#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:18:18,228 INFO L290 TraceCheckUtils]: 45: Hoare triple {24218#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24219#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:18:18,229 INFO L290 TraceCheckUtils]: 46: Hoare triple {24219#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24220#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:18:18,229 INFO L290 TraceCheckUtils]: 47: Hoare triple {24220#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24221#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:18:18,230 INFO L290 TraceCheckUtils]: 48: Hoare triple {24221#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24222#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:18:18,230 INFO L290 TraceCheckUtils]: 49: Hoare triple {24222#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24223#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:18:18,230 INFO L290 TraceCheckUtils]: 50: Hoare triple {24223#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24224#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:18:18,231 INFO L290 TraceCheckUtils]: 51: Hoare triple {24224#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24383#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:18:18,231 INFO L290 TraceCheckUtils]: 52: Hoare triple {24383#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {24175#false} is VALID [2022-04-28 09:18:18,231 INFO L272 TraceCheckUtils]: 53: Hoare triple {24175#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {24175#false} is VALID [2022-04-28 09:18:18,231 INFO L290 TraceCheckUtils]: 54: Hoare triple {24175#false} ~cond := #in~cond; {24175#false} is VALID [2022-04-28 09:18:18,231 INFO L290 TraceCheckUtils]: 55: Hoare triple {24175#false} assume 0 == ~cond; {24175#false} is VALID [2022-04-28 09:18:18,232 INFO L290 TraceCheckUtils]: 56: Hoare triple {24175#false} assume !false; {24175#false} is VALID [2022-04-28 09:18:18,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:18:18,232 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:18:21,260 INFO L290 TraceCheckUtils]: 56: Hoare triple {24175#false} assume !false; {24175#false} is VALID [2022-04-28 09:18:21,260 INFO L290 TraceCheckUtils]: 55: Hoare triple {24175#false} assume 0 == ~cond; {24175#false} is VALID [2022-04-28 09:18:21,260 INFO L290 TraceCheckUtils]: 54: Hoare triple {24175#false} ~cond := #in~cond; {24175#false} is VALID [2022-04-28 09:18:21,260 INFO L272 TraceCheckUtils]: 53: Hoare triple {24175#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {24175#false} is VALID [2022-04-28 09:18:21,260 INFO L290 TraceCheckUtils]: 52: Hoare triple {24411#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {24175#false} is VALID [2022-04-28 09:18:21,261 INFO L290 TraceCheckUtils]: 51: Hoare triple {24415#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24411#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:18:21,262 INFO L290 TraceCheckUtils]: 50: Hoare triple {24419#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24415#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,262 INFO L290 TraceCheckUtils]: 49: Hoare triple {24423#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24419#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,263 INFO L290 TraceCheckUtils]: 48: Hoare triple {24427#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24423#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,264 INFO L290 TraceCheckUtils]: 47: Hoare triple {24431#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24427#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,264 INFO L290 TraceCheckUtils]: 46: Hoare triple {24435#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24431#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,265 INFO L290 TraceCheckUtils]: 45: Hoare triple {24439#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24435#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,265 INFO L290 TraceCheckUtils]: 44: Hoare triple {24443#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24439#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,266 INFO L290 TraceCheckUtils]: 43: Hoare triple {24447#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24443#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,267 INFO L290 TraceCheckUtils]: 42: Hoare triple {24451#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24447#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,267 INFO L290 TraceCheckUtils]: 41: Hoare triple {24455#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24451#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,268 INFO L290 TraceCheckUtils]: 40: Hoare triple {24459#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24455#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,268 INFO L290 TraceCheckUtils]: 39: Hoare triple {24463#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24459#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,269 INFO L290 TraceCheckUtils]: 38: Hoare triple {24467#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24463#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,269 INFO L290 TraceCheckUtils]: 37: Hoare triple {24471#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24467#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,270 INFO L290 TraceCheckUtils]: 36: Hoare triple {24475#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24471#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,270 INFO L290 TraceCheckUtils]: 35: Hoare triple {24479#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24475#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,271 INFO L290 TraceCheckUtils]: 34: Hoare triple {24483#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24479#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,271 INFO L290 TraceCheckUtils]: 33: Hoare triple {24487#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24483#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,272 INFO L290 TraceCheckUtils]: 32: Hoare triple {24491#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24487#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,272 INFO L290 TraceCheckUtils]: 31: Hoare triple {24495#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24491#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,273 INFO L290 TraceCheckUtils]: 30: Hoare triple {24499#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24495#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,274 INFO L290 TraceCheckUtils]: 29: Hoare triple {24503#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24499#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,274 INFO L290 TraceCheckUtils]: 28: Hoare triple {24507#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24503#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,275 INFO L290 TraceCheckUtils]: 27: Hoare triple {24511#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24507#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,275 INFO L290 TraceCheckUtils]: 26: Hoare triple {24515#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24511#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,276 INFO L290 TraceCheckUtils]: 25: Hoare triple {24519#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24515#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,277 INFO L290 TraceCheckUtils]: 24: Hoare triple {24523#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24519#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,277 INFO L290 TraceCheckUtils]: 23: Hoare triple {24527#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24523#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,278 INFO L290 TraceCheckUtils]: 22: Hoare triple {24531#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24527#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,278 INFO L290 TraceCheckUtils]: 21: Hoare triple {24535#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24531#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,279 INFO L290 TraceCheckUtils]: 20: Hoare triple {24539#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24535#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,279 INFO L290 TraceCheckUtils]: 19: Hoare triple {24543#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24539#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,280 INFO L290 TraceCheckUtils]: 18: Hoare triple {24547#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24543#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,280 INFO L290 TraceCheckUtils]: 17: Hoare triple {24551#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24547#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,281 INFO L290 TraceCheckUtils]: 16: Hoare triple {24555#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24551#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,282 INFO L290 TraceCheckUtils]: 15: Hoare triple {24559#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24555#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,285 INFO L290 TraceCheckUtils]: 14: Hoare triple {24563#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24559#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,286 INFO L290 TraceCheckUtils]: 13: Hoare triple {24567#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24563#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,286 INFO L290 TraceCheckUtils]: 12: Hoare triple {24571#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24567#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,287 INFO L290 TraceCheckUtils]: 11: Hoare triple {24575#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24571#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,287 INFO L290 TraceCheckUtils]: 10: Hoare triple {24579#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24575#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,288 INFO L290 TraceCheckUtils]: 9: Hoare triple {24583#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24579#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,289 INFO L290 TraceCheckUtils]: 8: Hoare triple {24587#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24583#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,289 INFO L290 TraceCheckUtils]: 7: Hoare triple {24591#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,290 INFO L290 TraceCheckUtils]: 6: Hoare triple {24595#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {24591#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,290 INFO L290 TraceCheckUtils]: 5: Hoare triple {24174#true} ~x~0 := 1;~y~0 := 0; {24595#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:18:21,290 INFO L272 TraceCheckUtils]: 4: Hoare triple {24174#true} call #t~ret5 := main(); {24174#true} is VALID [2022-04-28 09:18:21,290 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24174#true} {24174#true} #34#return; {24174#true} is VALID [2022-04-28 09:18:21,290 INFO L290 TraceCheckUtils]: 2: Hoare triple {24174#true} assume true; {24174#true} is VALID [2022-04-28 09:18:21,290 INFO L290 TraceCheckUtils]: 1: Hoare triple {24174#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {24174#true} is VALID [2022-04-28 09:18:21,290 INFO L272 TraceCheckUtils]: 0: Hoare triple {24174#true} call ULTIMATE.init(); {24174#true} is VALID [2022-04-28 09:18:21,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:18:21,291 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [302133698] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:18:21,291 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:18:21,291 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 49, 49] total 98 [2022-04-28 09:18:21,291 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:18:21,291 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [532451075] [2022-04-28 09:18:21,291 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [532451075] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:18:21,291 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:18:21,291 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [50] imperfect sequences [] total 50 [2022-04-28 09:18:21,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234910609] [2022-04-28 09:18:21,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:18:21,291 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 1.06) internal successors, (53), 49 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 57 [2022-04-28 09:18:21,292 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:18:21,292 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 50 states, 50 states have (on average 1.06) internal successors, (53), 49 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:21,319 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:18:21,319 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2022-04-28 09:18:21,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:18:21,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2022-04-28 09:18:21,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2496, Invalid=7010, Unknown=0, NotChecked=0, Total=9506 [2022-04-28 09:18:21,320 INFO L87 Difference]: Start difference. First operand 58 states and 58 transitions. Second operand has 50 states, 50 states have (on average 1.06) internal successors, (53), 49 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:25,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:18:25,302 INFO L93 Difference]: Finished difference Result 64 states and 64 transitions. [2022-04-28 09:18:25,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-04-28 09:18:25,302 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 1.06) internal successors, (53), 49 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 57 [2022-04-28 09:18:25,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:18:25,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 1.06) internal successors, (53), 49 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:25,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 64 transitions. [2022-04-28 09:18:25,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 1.06) internal successors, (53), 49 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:25,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 64 transitions. [2022-04-28 09:18:25,304 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 50 states and 64 transitions. [2022-04-28 09:18:25,339 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:18:25,340 INFO L225 Difference]: With dead ends: 64 [2022-04-28 09:18:25,340 INFO L226 Difference]: Without dead ends: 59 [2022-04-28 09:18:25,341 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 67 SyntacticMatches, 1 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1179 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=4985, Invalid=15895, Unknown=0, NotChecked=0, Total=20880 [2022-04-28 09:18:25,341 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 92 mSDsCounter, 0 mSdLazyCounter, 2254 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 2349 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 2254 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-04-28 09:18:25,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 103 Invalid, 2349 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 2254 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-04-28 09:18:25,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2022-04-28 09:18:25,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2022-04-28 09:18:25,409 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:18:25,409 INFO L82 GeneralOperation]: Start isEquivalent. First operand 59 states. Second operand has 59 states, 54 states have (on average 1.0185185185185186) internal successors, (55), 54 states have internal predecessors, (55), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:25,409 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand has 59 states, 54 states have (on average 1.0185185185185186) internal successors, (55), 54 states have internal predecessors, (55), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:25,409 INFO L87 Difference]: Start difference. First operand 59 states. Second operand has 59 states, 54 states have (on average 1.0185185185185186) internal successors, (55), 54 states have internal predecessors, (55), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:25,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:18:25,410 INFO L93 Difference]: Finished difference Result 59 states and 59 transitions. [2022-04-28 09:18:25,410 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 59 transitions. [2022-04-28 09:18:25,410 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:18:25,410 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:18:25,410 INFO L74 IsIncluded]: Start isIncluded. First operand has 59 states, 54 states have (on average 1.0185185185185186) internal successors, (55), 54 states have internal predecessors, (55), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 59 states. [2022-04-28 09:18:25,411 INFO L87 Difference]: Start difference. First operand has 59 states, 54 states have (on average 1.0185185185185186) internal successors, (55), 54 states have internal predecessors, (55), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 59 states. [2022-04-28 09:18:25,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:18:25,412 INFO L93 Difference]: Finished difference Result 59 states and 59 transitions. [2022-04-28 09:18:25,412 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 59 transitions. [2022-04-28 09:18:25,412 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:18:25,412 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:18:25,412 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:18:25,412 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:18:25,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 54 states have (on average 1.0185185185185186) internal successors, (55), 54 states have internal predecessors, (55), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:25,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 59 transitions. [2022-04-28 09:18:25,413 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 59 transitions. Word has length 57 [2022-04-28 09:18:25,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:18:25,413 INFO L495 AbstractCegarLoop]: Abstraction has 59 states and 59 transitions. [2022-04-28 09:18:25,413 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 1.06) internal successors, (53), 49 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:25,413 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 59 states and 59 transitions. [2022-04-28 09:18:25,457 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:18:25,457 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 59 transitions. [2022-04-28 09:18:25,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-04-28 09:18:25,457 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:18:25,457 INFO L195 NwaCegarLoop]: trace histogram [47, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:18:25,475 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Forceful destruction successful, exit code 0 [2022-04-28 09:18:25,657 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47,47 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:18:25,657 INFO L420 AbstractCegarLoop]: === Iteration 49 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:18:25,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:18:25,658 INFO L85 PathProgramCache]: Analyzing trace with hash -199985226, now seen corresponding path program 93 times [2022-04-28 09:18:25,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:18:25,658 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [377258224] [2022-04-28 09:18:25,660 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:18:25,660 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:18:25,660 INFO L85 PathProgramCache]: Analyzing trace with hash -199985226, now seen corresponding path program 94 times [2022-04-28 09:18:25,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:18:25,660 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083293595] [2022-04-28 09:18:25,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:18:25,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:18:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:18:26,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:18:26,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:18:26,730 INFO L290 TraceCheckUtils]: 0: Hoare triple {25127#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {25074#true} is VALID [2022-04-28 09:18:26,730 INFO L290 TraceCheckUtils]: 1: Hoare triple {25074#true} assume true; {25074#true} is VALID [2022-04-28 09:18:26,730 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25074#true} {25074#true} #34#return; {25074#true} is VALID [2022-04-28 09:18:26,730 INFO L272 TraceCheckUtils]: 0: Hoare triple {25074#true} call ULTIMATE.init(); {25127#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:18:26,730 INFO L290 TraceCheckUtils]: 1: Hoare triple {25127#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {25074#true} is VALID [2022-04-28 09:18:26,730 INFO L290 TraceCheckUtils]: 2: Hoare triple {25074#true} assume true; {25074#true} is VALID [2022-04-28 09:18:26,731 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25074#true} {25074#true} #34#return; {25074#true} is VALID [2022-04-28 09:18:26,731 INFO L272 TraceCheckUtils]: 4: Hoare triple {25074#true} call #t~ret5 := main(); {25074#true} is VALID [2022-04-28 09:18:26,731 INFO L290 TraceCheckUtils]: 5: Hoare triple {25074#true} ~x~0 := 1;~y~0 := 0; {25079#(= main_~y~0 0)} is VALID [2022-04-28 09:18:26,731 INFO L290 TraceCheckUtils]: 6: Hoare triple {25079#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25080#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:18:26,732 INFO L290 TraceCheckUtils]: 7: Hoare triple {25080#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25081#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:18:26,732 INFO L290 TraceCheckUtils]: 8: Hoare triple {25081#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25082#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:18:26,732 INFO L290 TraceCheckUtils]: 9: Hoare triple {25082#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25083#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:18:26,733 INFO L290 TraceCheckUtils]: 10: Hoare triple {25083#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25084#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:18:26,733 INFO L290 TraceCheckUtils]: 11: Hoare triple {25084#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25085#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:18:26,734 INFO L290 TraceCheckUtils]: 12: Hoare triple {25085#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25086#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:18:26,734 INFO L290 TraceCheckUtils]: 13: Hoare triple {25086#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25087#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:18:26,735 INFO L290 TraceCheckUtils]: 14: Hoare triple {25087#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25088#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:18:26,735 INFO L290 TraceCheckUtils]: 15: Hoare triple {25088#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25089#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:18:26,736 INFO L290 TraceCheckUtils]: 16: Hoare triple {25089#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25090#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:18:26,736 INFO L290 TraceCheckUtils]: 17: Hoare triple {25090#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25091#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:18:26,736 INFO L290 TraceCheckUtils]: 18: Hoare triple {25091#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25092#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:18:26,737 INFO L290 TraceCheckUtils]: 19: Hoare triple {25092#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25093#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:18:26,737 INFO L290 TraceCheckUtils]: 20: Hoare triple {25093#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25094#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:18:26,738 INFO L290 TraceCheckUtils]: 21: Hoare triple {25094#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25095#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:18:26,738 INFO L290 TraceCheckUtils]: 22: Hoare triple {25095#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25096#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:18:26,739 INFO L290 TraceCheckUtils]: 23: Hoare triple {25096#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25097#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:18:26,739 INFO L290 TraceCheckUtils]: 24: Hoare triple {25097#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25098#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:18:26,739 INFO L290 TraceCheckUtils]: 25: Hoare triple {25098#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25099#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:18:26,740 INFO L290 TraceCheckUtils]: 26: Hoare triple {25099#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25100#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:18:26,740 INFO L290 TraceCheckUtils]: 27: Hoare triple {25100#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25101#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:18:26,741 INFO L290 TraceCheckUtils]: 28: Hoare triple {25101#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25102#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:18:26,741 INFO L290 TraceCheckUtils]: 29: Hoare triple {25102#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25103#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:18:26,742 INFO L290 TraceCheckUtils]: 30: Hoare triple {25103#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25104#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:18:26,742 INFO L290 TraceCheckUtils]: 31: Hoare triple {25104#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25105#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:18:26,742 INFO L290 TraceCheckUtils]: 32: Hoare triple {25105#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25106#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:18:26,743 INFO L290 TraceCheckUtils]: 33: Hoare triple {25106#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25107#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:18:26,743 INFO L290 TraceCheckUtils]: 34: Hoare triple {25107#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25108#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:18:26,744 INFO L290 TraceCheckUtils]: 35: Hoare triple {25108#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25109#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:18:26,744 INFO L290 TraceCheckUtils]: 36: Hoare triple {25109#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25110#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:18:26,745 INFO L290 TraceCheckUtils]: 37: Hoare triple {25110#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25111#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:18:26,745 INFO L290 TraceCheckUtils]: 38: Hoare triple {25111#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25112#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:18:26,746 INFO L290 TraceCheckUtils]: 39: Hoare triple {25112#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25113#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:18:26,746 INFO L290 TraceCheckUtils]: 40: Hoare triple {25113#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25114#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:18:26,747 INFO L290 TraceCheckUtils]: 41: Hoare triple {25114#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25115#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:18:26,747 INFO L290 TraceCheckUtils]: 42: Hoare triple {25115#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25116#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:18:26,747 INFO L290 TraceCheckUtils]: 43: Hoare triple {25116#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25117#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:18:26,748 INFO L290 TraceCheckUtils]: 44: Hoare triple {25117#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25118#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:18:26,748 INFO L290 TraceCheckUtils]: 45: Hoare triple {25118#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25119#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:18:26,749 INFO L290 TraceCheckUtils]: 46: Hoare triple {25119#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25120#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:18:26,749 INFO L290 TraceCheckUtils]: 47: Hoare triple {25120#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25121#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:18:26,750 INFO L290 TraceCheckUtils]: 48: Hoare triple {25121#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25122#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:18:26,750 INFO L290 TraceCheckUtils]: 49: Hoare triple {25122#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25123#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:18:26,751 INFO L290 TraceCheckUtils]: 50: Hoare triple {25123#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25124#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:18:26,751 INFO L290 TraceCheckUtils]: 51: Hoare triple {25124#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25125#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:18:26,751 INFO L290 TraceCheckUtils]: 52: Hoare triple {25125#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25126#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 47))} is VALID [2022-04-28 09:18:26,752 INFO L290 TraceCheckUtils]: 53: Hoare triple {25126#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 47))} assume !(~y~0 % 4294967296 < 1024); {25075#false} is VALID [2022-04-28 09:18:26,752 INFO L272 TraceCheckUtils]: 54: Hoare triple {25075#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {25075#false} is VALID [2022-04-28 09:18:26,752 INFO L290 TraceCheckUtils]: 55: Hoare triple {25075#false} ~cond := #in~cond; {25075#false} is VALID [2022-04-28 09:18:26,752 INFO L290 TraceCheckUtils]: 56: Hoare triple {25075#false} assume 0 == ~cond; {25075#false} is VALID [2022-04-28 09:18:26,752 INFO L290 TraceCheckUtils]: 57: Hoare triple {25075#false} assume !false; {25075#false} is VALID [2022-04-28 09:18:26,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:18:26,752 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:18:26,752 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083293595] [2022-04-28 09:18:26,752 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1083293595] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:18:26,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1918973333] [2022-04-28 09:18:26,753 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:18:26,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:18:26,753 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:18:26,753 INFO L229 MonitoredProcess]: Starting monitored process 48 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:18:26,754 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Waiting until timeout for monitored process [2022-04-28 09:18:26,868 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:18:26,868 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:18:26,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 97 conjunts are in the unsatisfiable core [2022-04-28 09:18:26,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:18:26,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:18:27,387 INFO L272 TraceCheckUtils]: 0: Hoare triple {25074#true} call ULTIMATE.init(); {25074#true} is VALID [2022-04-28 09:18:27,387 INFO L290 TraceCheckUtils]: 1: Hoare triple {25074#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {25074#true} is VALID [2022-04-28 09:18:27,387 INFO L290 TraceCheckUtils]: 2: Hoare triple {25074#true} assume true; {25074#true} is VALID [2022-04-28 09:18:27,387 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25074#true} {25074#true} #34#return; {25074#true} is VALID [2022-04-28 09:18:27,388 INFO L272 TraceCheckUtils]: 4: Hoare triple {25074#true} call #t~ret5 := main(); {25074#true} is VALID [2022-04-28 09:18:27,388 INFO L290 TraceCheckUtils]: 5: Hoare triple {25074#true} ~x~0 := 1;~y~0 := 0; {25079#(= main_~y~0 0)} is VALID [2022-04-28 09:18:27,388 INFO L290 TraceCheckUtils]: 6: Hoare triple {25079#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25080#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:18:27,389 INFO L290 TraceCheckUtils]: 7: Hoare triple {25080#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25081#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:18:27,389 INFO L290 TraceCheckUtils]: 8: Hoare triple {25081#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25082#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:18:27,389 INFO L290 TraceCheckUtils]: 9: Hoare triple {25082#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25083#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:18:27,390 INFO L290 TraceCheckUtils]: 10: Hoare triple {25083#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25084#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:18:27,390 INFO L290 TraceCheckUtils]: 11: Hoare triple {25084#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25085#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:18:27,391 INFO L290 TraceCheckUtils]: 12: Hoare triple {25085#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25086#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:18:27,391 INFO L290 TraceCheckUtils]: 13: Hoare triple {25086#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25087#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:18:27,392 INFO L290 TraceCheckUtils]: 14: Hoare triple {25087#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25088#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:18:27,392 INFO L290 TraceCheckUtils]: 15: Hoare triple {25088#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25089#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:18:27,392 INFO L290 TraceCheckUtils]: 16: Hoare triple {25089#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25090#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:18:27,393 INFO L290 TraceCheckUtils]: 17: Hoare triple {25090#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25091#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:18:27,393 INFO L290 TraceCheckUtils]: 18: Hoare triple {25091#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25092#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:18:27,394 INFO L290 TraceCheckUtils]: 19: Hoare triple {25092#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25093#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:18:27,394 INFO L290 TraceCheckUtils]: 20: Hoare triple {25093#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25094#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:18:27,395 INFO L290 TraceCheckUtils]: 21: Hoare triple {25094#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25095#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:18:27,395 INFO L290 TraceCheckUtils]: 22: Hoare triple {25095#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25096#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:18:27,396 INFO L290 TraceCheckUtils]: 23: Hoare triple {25096#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25097#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:18:27,396 INFO L290 TraceCheckUtils]: 24: Hoare triple {25097#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25098#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:18:27,396 INFO L290 TraceCheckUtils]: 25: Hoare triple {25098#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25099#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:18:27,397 INFO L290 TraceCheckUtils]: 26: Hoare triple {25099#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25100#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:18:27,397 INFO L290 TraceCheckUtils]: 27: Hoare triple {25100#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25101#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:18:27,398 INFO L290 TraceCheckUtils]: 28: Hoare triple {25101#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25102#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:18:27,398 INFO L290 TraceCheckUtils]: 29: Hoare triple {25102#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25103#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:18:27,399 INFO L290 TraceCheckUtils]: 30: Hoare triple {25103#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25104#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:18:27,399 INFO L290 TraceCheckUtils]: 31: Hoare triple {25104#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25105#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:18:27,400 INFO L290 TraceCheckUtils]: 32: Hoare triple {25105#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25106#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:18:27,400 INFO L290 TraceCheckUtils]: 33: Hoare triple {25106#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25107#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:18:27,400 INFO L290 TraceCheckUtils]: 34: Hoare triple {25107#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25108#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:18:27,401 INFO L290 TraceCheckUtils]: 35: Hoare triple {25108#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25109#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:18:27,401 INFO L290 TraceCheckUtils]: 36: Hoare triple {25109#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25110#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:18:27,402 INFO L290 TraceCheckUtils]: 37: Hoare triple {25110#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25111#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:18:27,402 INFO L290 TraceCheckUtils]: 38: Hoare triple {25111#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25112#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:18:27,403 INFO L290 TraceCheckUtils]: 39: Hoare triple {25112#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25113#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:18:27,403 INFO L290 TraceCheckUtils]: 40: Hoare triple {25113#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25114#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:18:27,404 INFO L290 TraceCheckUtils]: 41: Hoare triple {25114#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25115#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:18:27,404 INFO L290 TraceCheckUtils]: 42: Hoare triple {25115#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25116#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:18:27,404 INFO L290 TraceCheckUtils]: 43: Hoare triple {25116#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25117#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:18:27,405 INFO L290 TraceCheckUtils]: 44: Hoare triple {25117#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25118#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:18:27,405 INFO L290 TraceCheckUtils]: 45: Hoare triple {25118#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25119#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:18:27,406 INFO L290 TraceCheckUtils]: 46: Hoare triple {25119#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25120#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:18:27,406 INFO L290 TraceCheckUtils]: 47: Hoare triple {25120#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25121#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:18:27,407 INFO L290 TraceCheckUtils]: 48: Hoare triple {25121#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25122#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:18:27,407 INFO L290 TraceCheckUtils]: 49: Hoare triple {25122#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25123#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:18:27,407 INFO L290 TraceCheckUtils]: 50: Hoare triple {25123#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25124#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:18:27,408 INFO L290 TraceCheckUtils]: 51: Hoare triple {25124#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25125#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:18:27,408 INFO L290 TraceCheckUtils]: 52: Hoare triple {25125#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25287#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:18:27,409 INFO L290 TraceCheckUtils]: 53: Hoare triple {25287#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {25075#false} is VALID [2022-04-28 09:18:27,409 INFO L272 TraceCheckUtils]: 54: Hoare triple {25075#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {25075#false} is VALID [2022-04-28 09:18:27,409 INFO L290 TraceCheckUtils]: 55: Hoare triple {25075#false} ~cond := #in~cond; {25075#false} is VALID [2022-04-28 09:18:27,409 INFO L290 TraceCheckUtils]: 56: Hoare triple {25075#false} assume 0 == ~cond; {25075#false} is VALID [2022-04-28 09:18:27,409 INFO L290 TraceCheckUtils]: 57: Hoare triple {25075#false} assume !false; {25075#false} is VALID [2022-04-28 09:18:27,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:18:27,409 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:18:30,609 INFO L290 TraceCheckUtils]: 57: Hoare triple {25075#false} assume !false; {25075#false} is VALID [2022-04-28 09:18:30,609 INFO L290 TraceCheckUtils]: 56: Hoare triple {25075#false} assume 0 == ~cond; {25075#false} is VALID [2022-04-28 09:18:30,609 INFO L290 TraceCheckUtils]: 55: Hoare triple {25075#false} ~cond := #in~cond; {25075#false} is VALID [2022-04-28 09:18:30,609 INFO L272 TraceCheckUtils]: 54: Hoare triple {25075#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {25075#false} is VALID [2022-04-28 09:18:30,609 INFO L290 TraceCheckUtils]: 53: Hoare triple {25315#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {25075#false} is VALID [2022-04-28 09:18:30,610 INFO L290 TraceCheckUtils]: 52: Hoare triple {25319#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25315#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:18:30,611 INFO L290 TraceCheckUtils]: 51: Hoare triple {25323#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25319#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,611 INFO L290 TraceCheckUtils]: 50: Hoare triple {25327#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25323#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,613 INFO L290 TraceCheckUtils]: 49: Hoare triple {25331#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25327#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,613 INFO L290 TraceCheckUtils]: 48: Hoare triple {25335#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25331#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,614 INFO L290 TraceCheckUtils]: 47: Hoare triple {25339#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25335#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,614 INFO L290 TraceCheckUtils]: 46: Hoare triple {25343#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25339#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,615 INFO L290 TraceCheckUtils]: 45: Hoare triple {25347#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25343#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,615 INFO L290 TraceCheckUtils]: 44: Hoare triple {25351#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25347#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,616 INFO L290 TraceCheckUtils]: 43: Hoare triple {25355#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25351#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,617 INFO L290 TraceCheckUtils]: 42: Hoare triple {25359#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25355#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,617 INFO L290 TraceCheckUtils]: 41: Hoare triple {25363#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25359#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,618 INFO L290 TraceCheckUtils]: 40: Hoare triple {25367#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25363#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,618 INFO L290 TraceCheckUtils]: 39: Hoare triple {25371#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25367#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,619 INFO L290 TraceCheckUtils]: 38: Hoare triple {25375#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25371#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,619 INFO L290 TraceCheckUtils]: 37: Hoare triple {25379#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25375#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,620 INFO L290 TraceCheckUtils]: 36: Hoare triple {25383#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25379#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,621 INFO L290 TraceCheckUtils]: 35: Hoare triple {25387#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25383#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,621 INFO L290 TraceCheckUtils]: 34: Hoare triple {25391#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25387#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,622 INFO L290 TraceCheckUtils]: 33: Hoare triple {25395#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25391#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,622 INFO L290 TraceCheckUtils]: 32: Hoare triple {25399#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25395#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,623 INFO L290 TraceCheckUtils]: 31: Hoare triple {25403#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25399#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,623 INFO L290 TraceCheckUtils]: 30: Hoare triple {25407#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25403#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,624 INFO L290 TraceCheckUtils]: 29: Hoare triple {25411#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25407#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,624 INFO L290 TraceCheckUtils]: 28: Hoare triple {25415#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25411#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,625 INFO L290 TraceCheckUtils]: 27: Hoare triple {25419#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25415#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,625 INFO L290 TraceCheckUtils]: 26: Hoare triple {25423#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25419#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,626 INFO L290 TraceCheckUtils]: 25: Hoare triple {25427#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25423#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,627 INFO L290 TraceCheckUtils]: 24: Hoare triple {25431#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25427#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,627 INFO L290 TraceCheckUtils]: 23: Hoare triple {25435#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25431#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,628 INFO L290 TraceCheckUtils]: 22: Hoare triple {25439#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25435#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,628 INFO L290 TraceCheckUtils]: 21: Hoare triple {25443#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25439#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,629 INFO L290 TraceCheckUtils]: 20: Hoare triple {25447#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25443#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,629 INFO L290 TraceCheckUtils]: 19: Hoare triple {25451#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25447#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,630 INFO L290 TraceCheckUtils]: 18: Hoare triple {25455#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25451#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,630 INFO L290 TraceCheckUtils]: 17: Hoare triple {25459#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25455#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,631 INFO L290 TraceCheckUtils]: 16: Hoare triple {25463#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25459#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,631 INFO L290 TraceCheckUtils]: 15: Hoare triple {25467#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25463#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,632 INFO L290 TraceCheckUtils]: 14: Hoare triple {25471#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25467#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,633 INFO L290 TraceCheckUtils]: 13: Hoare triple {25475#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25471#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,633 INFO L290 TraceCheckUtils]: 12: Hoare triple {25479#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25475#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,634 INFO L290 TraceCheckUtils]: 11: Hoare triple {25483#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25479#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,634 INFO L290 TraceCheckUtils]: 10: Hoare triple {25487#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25483#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,640 INFO L290 TraceCheckUtils]: 9: Hoare triple {25491#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25487#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,640 INFO L290 TraceCheckUtils]: 8: Hoare triple {25495#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25491#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,641 INFO L290 TraceCheckUtils]: 7: Hoare triple {25499#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25495#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,641 INFO L290 TraceCheckUtils]: 6: Hoare triple {25503#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25499#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,642 INFO L290 TraceCheckUtils]: 5: Hoare triple {25074#true} ~x~0 := 1;~y~0 := 0; {25503#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:18:30,642 INFO L272 TraceCheckUtils]: 4: Hoare triple {25074#true} call #t~ret5 := main(); {25074#true} is VALID [2022-04-28 09:18:30,642 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25074#true} {25074#true} #34#return; {25074#true} is VALID [2022-04-28 09:18:30,642 INFO L290 TraceCheckUtils]: 2: Hoare triple {25074#true} assume true; {25074#true} is VALID [2022-04-28 09:18:30,642 INFO L290 TraceCheckUtils]: 1: Hoare triple {25074#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {25074#true} is VALID [2022-04-28 09:18:30,642 INFO L272 TraceCheckUtils]: 0: Hoare triple {25074#true} call ULTIMATE.init(); {25074#true} is VALID [2022-04-28 09:18:30,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:18:30,642 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1918973333] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:18:30,642 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:18:30,643 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 50, 50] total 100 [2022-04-28 09:18:30,643 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:18:30,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [377258224] [2022-04-28 09:18:30,643 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [377258224] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:18:30,643 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:18:30,643 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [51] imperfect sequences [] total 51 [2022-04-28 09:18:30,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278923179] [2022-04-28 09:18:30,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:18:30,643 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 1.0588235294117647) internal successors, (54), 50 states have internal predecessors, (54), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 58 [2022-04-28 09:18:30,643 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:18:30,643 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 51 states, 51 states have (on average 1.0588235294117647) internal successors, (54), 50 states have internal predecessors, (54), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:30,672 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:18:30,672 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2022-04-28 09:18:30,672 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:18:30,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2022-04-28 09:18:30,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2597, Invalid=7303, Unknown=0, NotChecked=0, Total=9900 [2022-04-28 09:18:30,673 INFO L87 Difference]: Start difference. First operand 59 states and 59 transitions. Second operand has 51 states, 51 states have (on average 1.0588235294117647) internal successors, (54), 50 states have internal predecessors, (54), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:34,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:18:34,912 INFO L93 Difference]: Finished difference Result 65 states and 65 transitions. [2022-04-28 09:18:34,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-04-28 09:18:34,912 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 1.0588235294117647) internal successors, (54), 50 states have internal predecessors, (54), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 58 [2022-04-28 09:18:34,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:18:34,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 1.0588235294117647) internal successors, (54), 50 states have internal predecessors, (54), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:34,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 65 transitions. [2022-04-28 09:18:34,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 1.0588235294117647) internal successors, (54), 50 states have internal predecessors, (54), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:34,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 65 transitions. [2022-04-28 09:18:34,914 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 51 states and 65 transitions. [2022-04-28 09:18:34,962 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:18:34,962 INFO L225 Difference]: With dead ends: 65 [2022-04-28 09:18:34,962 INFO L226 Difference]: Without dead ends: 60 [2022-04-28 09:18:34,965 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 68 SyntacticMatches, 1 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1228 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=5187, Invalid=16569, Unknown=0, NotChecked=0, Total=21756 [2022-04-28 09:18:34,965 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 2383 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 2480 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 2383 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-04-28 09:18:34,965 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 138 Invalid, 2480 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 2383 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-04-28 09:18:34,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2022-04-28 09:18:35,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2022-04-28 09:18:35,030 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:18:35,030 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand has 60 states, 55 states have (on average 1.018181818181818) internal successors, (56), 55 states have internal predecessors, (56), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:35,030 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand has 60 states, 55 states have (on average 1.018181818181818) internal successors, (56), 55 states have internal predecessors, (56), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:35,031 INFO L87 Difference]: Start difference. First operand 60 states. Second operand has 60 states, 55 states have (on average 1.018181818181818) internal successors, (56), 55 states have internal predecessors, (56), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:35,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:18:35,031 INFO L93 Difference]: Finished difference Result 60 states and 60 transitions. [2022-04-28 09:18:35,031 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 60 transitions. [2022-04-28 09:18:35,032 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:18:35,032 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:18:35,032 INFO L74 IsIncluded]: Start isIncluded. First operand has 60 states, 55 states have (on average 1.018181818181818) internal successors, (56), 55 states have internal predecessors, (56), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 60 states. [2022-04-28 09:18:35,032 INFO L87 Difference]: Start difference. First operand has 60 states, 55 states have (on average 1.018181818181818) internal successors, (56), 55 states have internal predecessors, (56), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 60 states. [2022-04-28 09:18:35,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:18:35,032 INFO L93 Difference]: Finished difference Result 60 states and 60 transitions. [2022-04-28 09:18:35,032 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 60 transitions. [2022-04-28 09:18:35,032 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:18:35,032 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:18:35,032 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:18:35,032 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:18:35,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 55 states have (on average 1.018181818181818) internal successors, (56), 55 states have internal predecessors, (56), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:35,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 60 transitions. [2022-04-28 09:18:35,033 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 60 transitions. Word has length 58 [2022-04-28 09:18:35,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:18:35,033 INFO L495 AbstractCegarLoop]: Abstraction has 60 states and 60 transitions. [2022-04-28 09:18:35,033 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 1.0588235294117647) internal successors, (54), 50 states have internal predecessors, (54), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:35,033 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 60 states and 60 transitions. [2022-04-28 09:18:35,078 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:18:35,078 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 60 transitions. [2022-04-28 09:18:35,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-04-28 09:18:35,079 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:18:35,079 INFO L195 NwaCegarLoop]: trace histogram [48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:18:35,097 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Forceful destruction successful, exit code 0 [2022-04-28 09:18:35,279 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 48 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2022-04-28 09:18:35,279 INFO L420 AbstractCegarLoop]: === Iteration 50 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:18:35,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:18:35,279 INFO L85 PathProgramCache]: Analyzing trace with hash -1868113444, now seen corresponding path program 95 times [2022-04-28 09:18:35,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:18:35,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [330603992] [2022-04-28 09:18:35,283 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:18:35,283 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:18:35,283 INFO L85 PathProgramCache]: Analyzing trace with hash -1868113444, now seen corresponding path program 96 times [2022-04-28 09:18:35,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:18:35,283 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520372620] [2022-04-28 09:18:35,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:18:35,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:18:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:18:36,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:18:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:18:36,466 INFO L290 TraceCheckUtils]: 0: Hoare triple {26044#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {25990#true} is VALID [2022-04-28 09:18:36,466 INFO L290 TraceCheckUtils]: 1: Hoare triple {25990#true} assume true; {25990#true} is VALID [2022-04-28 09:18:36,466 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25990#true} {25990#true} #34#return; {25990#true} is VALID [2022-04-28 09:18:36,467 INFO L272 TraceCheckUtils]: 0: Hoare triple {25990#true} call ULTIMATE.init(); {26044#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:18:36,467 INFO L290 TraceCheckUtils]: 1: Hoare triple {26044#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {25990#true} is VALID [2022-04-28 09:18:36,467 INFO L290 TraceCheckUtils]: 2: Hoare triple {25990#true} assume true; {25990#true} is VALID [2022-04-28 09:18:36,467 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25990#true} {25990#true} #34#return; {25990#true} is VALID [2022-04-28 09:18:36,467 INFO L272 TraceCheckUtils]: 4: Hoare triple {25990#true} call #t~ret5 := main(); {25990#true} is VALID [2022-04-28 09:18:36,467 INFO L290 TraceCheckUtils]: 5: Hoare triple {25990#true} ~x~0 := 1;~y~0 := 0; {25995#(= main_~y~0 0)} is VALID [2022-04-28 09:18:36,467 INFO L290 TraceCheckUtils]: 6: Hoare triple {25995#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25996#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:18:36,468 INFO L290 TraceCheckUtils]: 7: Hoare triple {25996#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25997#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:18:36,468 INFO L290 TraceCheckUtils]: 8: Hoare triple {25997#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25998#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:18:36,469 INFO L290 TraceCheckUtils]: 9: Hoare triple {25998#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25999#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:18:36,469 INFO L290 TraceCheckUtils]: 10: Hoare triple {25999#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26000#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:18:36,470 INFO L290 TraceCheckUtils]: 11: Hoare triple {26000#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26001#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:18:36,470 INFO L290 TraceCheckUtils]: 12: Hoare triple {26001#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26002#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:18:36,471 INFO L290 TraceCheckUtils]: 13: Hoare triple {26002#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26003#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:18:36,471 INFO L290 TraceCheckUtils]: 14: Hoare triple {26003#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26004#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:18:36,472 INFO L290 TraceCheckUtils]: 15: Hoare triple {26004#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26005#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:18:36,472 INFO L290 TraceCheckUtils]: 16: Hoare triple {26005#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26006#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:18:36,473 INFO L290 TraceCheckUtils]: 17: Hoare triple {26006#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26007#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:18:36,473 INFO L290 TraceCheckUtils]: 18: Hoare triple {26007#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26008#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:18:36,474 INFO L290 TraceCheckUtils]: 19: Hoare triple {26008#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26009#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:18:36,474 INFO L290 TraceCheckUtils]: 20: Hoare triple {26009#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26010#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:18:36,475 INFO L290 TraceCheckUtils]: 21: Hoare triple {26010#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26011#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:18:36,475 INFO L290 TraceCheckUtils]: 22: Hoare triple {26011#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26012#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:18:36,476 INFO L290 TraceCheckUtils]: 23: Hoare triple {26012#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26013#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:18:36,476 INFO L290 TraceCheckUtils]: 24: Hoare triple {26013#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26014#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:18:36,477 INFO L290 TraceCheckUtils]: 25: Hoare triple {26014#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26015#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:18:36,477 INFO L290 TraceCheckUtils]: 26: Hoare triple {26015#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26016#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:18:36,478 INFO L290 TraceCheckUtils]: 27: Hoare triple {26016#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26017#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:18:36,478 INFO L290 TraceCheckUtils]: 28: Hoare triple {26017#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26018#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:18:36,479 INFO L290 TraceCheckUtils]: 29: Hoare triple {26018#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26019#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:18:36,479 INFO L290 TraceCheckUtils]: 30: Hoare triple {26019#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26020#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:18:36,480 INFO L290 TraceCheckUtils]: 31: Hoare triple {26020#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26021#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:18:36,480 INFO L290 TraceCheckUtils]: 32: Hoare triple {26021#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26022#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:18:36,481 INFO L290 TraceCheckUtils]: 33: Hoare triple {26022#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26023#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:18:36,481 INFO L290 TraceCheckUtils]: 34: Hoare triple {26023#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26024#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:18:36,482 INFO L290 TraceCheckUtils]: 35: Hoare triple {26024#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26025#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:18:36,482 INFO L290 TraceCheckUtils]: 36: Hoare triple {26025#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26026#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:18:36,483 INFO L290 TraceCheckUtils]: 37: Hoare triple {26026#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26027#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:18:36,483 INFO L290 TraceCheckUtils]: 38: Hoare triple {26027#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26028#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:18:36,484 INFO L290 TraceCheckUtils]: 39: Hoare triple {26028#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26029#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:18:36,484 INFO L290 TraceCheckUtils]: 40: Hoare triple {26029#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26030#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:18:36,485 INFO L290 TraceCheckUtils]: 41: Hoare triple {26030#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26031#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:18:36,485 INFO L290 TraceCheckUtils]: 42: Hoare triple {26031#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26032#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:18:36,486 INFO L290 TraceCheckUtils]: 43: Hoare triple {26032#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26033#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:18:36,486 INFO L290 TraceCheckUtils]: 44: Hoare triple {26033#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26034#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:18:36,487 INFO L290 TraceCheckUtils]: 45: Hoare triple {26034#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26035#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:18:36,487 INFO L290 TraceCheckUtils]: 46: Hoare triple {26035#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26036#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:18:36,488 INFO L290 TraceCheckUtils]: 47: Hoare triple {26036#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26037#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:18:36,488 INFO L290 TraceCheckUtils]: 48: Hoare triple {26037#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26038#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:18:36,489 INFO L290 TraceCheckUtils]: 49: Hoare triple {26038#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26039#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:18:36,489 INFO L290 TraceCheckUtils]: 50: Hoare triple {26039#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26040#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:18:36,490 INFO L290 TraceCheckUtils]: 51: Hoare triple {26040#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26041#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:18:36,490 INFO L290 TraceCheckUtils]: 52: Hoare triple {26041#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26042#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:18:36,491 INFO L290 TraceCheckUtils]: 53: Hoare triple {26042#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26043#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 48))} is VALID [2022-04-28 09:18:36,491 INFO L290 TraceCheckUtils]: 54: Hoare triple {26043#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 48))} assume !(~y~0 % 4294967296 < 1024); {25991#false} is VALID [2022-04-28 09:18:36,491 INFO L272 TraceCheckUtils]: 55: Hoare triple {25991#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {25991#false} is VALID [2022-04-28 09:18:36,491 INFO L290 TraceCheckUtils]: 56: Hoare triple {25991#false} ~cond := #in~cond; {25991#false} is VALID [2022-04-28 09:18:36,492 INFO L290 TraceCheckUtils]: 57: Hoare triple {25991#false} assume 0 == ~cond; {25991#false} is VALID [2022-04-28 09:18:36,492 INFO L290 TraceCheckUtils]: 58: Hoare triple {25991#false} assume !false; {25991#false} is VALID [2022-04-28 09:18:36,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:18:36,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:18:36,492 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520372620] [2022-04-28 09:18:36,492 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520372620] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:18:36,492 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [93588878] [2022-04-28 09:18:36,492 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:18:36,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:18:36,492 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:18:36,493 INFO L229 MonitoredProcess]: Starting monitored process 49 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:18:36,494 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Waiting until timeout for monitored process [2022-04-28 09:18:46,869 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 25 check-sat command(s) [2022-04-28 09:18:46,869 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:18:46,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 99 conjunts are in the unsatisfiable core [2022-04-28 09:18:46,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:18:46,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:18:47,400 INFO L272 TraceCheckUtils]: 0: Hoare triple {25990#true} call ULTIMATE.init(); {25990#true} is VALID [2022-04-28 09:18:47,400 INFO L290 TraceCheckUtils]: 1: Hoare triple {25990#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {25990#true} is VALID [2022-04-28 09:18:47,400 INFO L290 TraceCheckUtils]: 2: Hoare triple {25990#true} assume true; {25990#true} is VALID [2022-04-28 09:18:47,400 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25990#true} {25990#true} #34#return; {25990#true} is VALID [2022-04-28 09:18:47,400 INFO L272 TraceCheckUtils]: 4: Hoare triple {25990#true} call #t~ret5 := main(); {25990#true} is VALID [2022-04-28 09:18:47,407 INFO L290 TraceCheckUtils]: 5: Hoare triple {25990#true} ~x~0 := 1;~y~0 := 0; {25995#(= main_~y~0 0)} is VALID [2022-04-28 09:18:47,408 INFO L290 TraceCheckUtils]: 6: Hoare triple {25995#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25996#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:18:47,408 INFO L290 TraceCheckUtils]: 7: Hoare triple {25996#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25997#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:18:47,409 INFO L290 TraceCheckUtils]: 8: Hoare triple {25997#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25998#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:18:47,409 INFO L290 TraceCheckUtils]: 9: Hoare triple {25998#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {25999#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:18:47,410 INFO L290 TraceCheckUtils]: 10: Hoare triple {25999#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26000#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:18:47,410 INFO L290 TraceCheckUtils]: 11: Hoare triple {26000#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26001#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:18:47,410 INFO L290 TraceCheckUtils]: 12: Hoare triple {26001#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26002#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:18:47,411 INFO L290 TraceCheckUtils]: 13: Hoare triple {26002#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26003#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:18:47,411 INFO L290 TraceCheckUtils]: 14: Hoare triple {26003#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26004#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:18:47,412 INFO L290 TraceCheckUtils]: 15: Hoare triple {26004#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26005#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:18:47,412 INFO L290 TraceCheckUtils]: 16: Hoare triple {26005#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26006#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:18:47,413 INFO L290 TraceCheckUtils]: 17: Hoare triple {26006#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26007#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:18:47,413 INFO L290 TraceCheckUtils]: 18: Hoare triple {26007#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26008#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:18:47,413 INFO L290 TraceCheckUtils]: 19: Hoare triple {26008#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26009#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:18:47,414 INFO L290 TraceCheckUtils]: 20: Hoare triple {26009#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26010#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:18:47,420 INFO L290 TraceCheckUtils]: 21: Hoare triple {26010#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26011#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:18:47,421 INFO L290 TraceCheckUtils]: 22: Hoare triple {26011#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26012#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:18:47,421 INFO L290 TraceCheckUtils]: 23: Hoare triple {26012#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26013#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:18:47,422 INFO L290 TraceCheckUtils]: 24: Hoare triple {26013#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26014#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:18:47,422 INFO L290 TraceCheckUtils]: 25: Hoare triple {26014#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26015#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:18:47,423 INFO L290 TraceCheckUtils]: 26: Hoare triple {26015#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26016#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:18:47,423 INFO L290 TraceCheckUtils]: 27: Hoare triple {26016#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26017#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:18:47,423 INFO L290 TraceCheckUtils]: 28: Hoare triple {26017#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26018#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:18:47,424 INFO L290 TraceCheckUtils]: 29: Hoare triple {26018#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26019#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:18:47,424 INFO L290 TraceCheckUtils]: 30: Hoare triple {26019#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26020#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:18:47,425 INFO L290 TraceCheckUtils]: 31: Hoare triple {26020#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26021#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:18:47,425 INFO L290 TraceCheckUtils]: 32: Hoare triple {26021#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26022#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:18:47,426 INFO L290 TraceCheckUtils]: 33: Hoare triple {26022#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26023#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:18:47,426 INFO L290 TraceCheckUtils]: 34: Hoare triple {26023#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26024#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:18:47,427 INFO L290 TraceCheckUtils]: 35: Hoare triple {26024#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26025#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:18:47,427 INFO L290 TraceCheckUtils]: 36: Hoare triple {26025#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26026#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:18:47,427 INFO L290 TraceCheckUtils]: 37: Hoare triple {26026#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26027#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:18:47,428 INFO L290 TraceCheckUtils]: 38: Hoare triple {26027#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26028#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:18:47,428 INFO L290 TraceCheckUtils]: 39: Hoare triple {26028#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26029#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:18:47,429 INFO L290 TraceCheckUtils]: 40: Hoare triple {26029#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26030#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:18:47,429 INFO L290 TraceCheckUtils]: 41: Hoare triple {26030#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26031#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:18:47,430 INFO L290 TraceCheckUtils]: 42: Hoare triple {26031#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26032#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:18:47,430 INFO L290 TraceCheckUtils]: 43: Hoare triple {26032#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26033#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:18:47,430 INFO L290 TraceCheckUtils]: 44: Hoare triple {26033#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26034#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:18:47,431 INFO L290 TraceCheckUtils]: 45: Hoare triple {26034#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26035#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:18:47,431 INFO L290 TraceCheckUtils]: 46: Hoare triple {26035#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26036#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:18:47,432 INFO L290 TraceCheckUtils]: 47: Hoare triple {26036#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26037#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:18:47,432 INFO L290 TraceCheckUtils]: 48: Hoare triple {26037#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26038#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:18:47,433 INFO L290 TraceCheckUtils]: 49: Hoare triple {26038#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26039#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:18:47,433 INFO L290 TraceCheckUtils]: 50: Hoare triple {26039#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26040#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:18:47,433 INFO L290 TraceCheckUtils]: 51: Hoare triple {26040#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26041#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:18:47,434 INFO L290 TraceCheckUtils]: 52: Hoare triple {26041#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26042#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:18:47,434 INFO L290 TraceCheckUtils]: 53: Hoare triple {26042#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26207#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:18:47,435 INFO L290 TraceCheckUtils]: 54: Hoare triple {26207#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !(~y~0 % 4294967296 < 1024); {25991#false} is VALID [2022-04-28 09:18:47,435 INFO L272 TraceCheckUtils]: 55: Hoare triple {25991#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {25991#false} is VALID [2022-04-28 09:18:47,435 INFO L290 TraceCheckUtils]: 56: Hoare triple {25991#false} ~cond := #in~cond; {25991#false} is VALID [2022-04-28 09:18:47,435 INFO L290 TraceCheckUtils]: 57: Hoare triple {25991#false} assume 0 == ~cond; {25991#false} is VALID [2022-04-28 09:18:47,435 INFO L290 TraceCheckUtils]: 58: Hoare triple {25991#false} assume !false; {25991#false} is VALID [2022-04-28 09:18:47,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:18:47,435 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:18:50,714 INFO L290 TraceCheckUtils]: 58: Hoare triple {25991#false} assume !false; {25991#false} is VALID [2022-04-28 09:18:50,714 INFO L290 TraceCheckUtils]: 57: Hoare triple {25991#false} assume 0 == ~cond; {25991#false} is VALID [2022-04-28 09:18:50,714 INFO L290 TraceCheckUtils]: 56: Hoare triple {25991#false} ~cond := #in~cond; {25991#false} is VALID [2022-04-28 09:18:50,714 INFO L272 TraceCheckUtils]: 55: Hoare triple {25991#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {25991#false} is VALID [2022-04-28 09:18:50,714 INFO L290 TraceCheckUtils]: 54: Hoare triple {26235#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {25991#false} is VALID [2022-04-28 09:18:50,715 INFO L290 TraceCheckUtils]: 53: Hoare triple {26239#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26235#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:18:50,715 INFO L290 TraceCheckUtils]: 52: Hoare triple {26243#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26239#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,716 INFO L290 TraceCheckUtils]: 51: Hoare triple {26247#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26243#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,716 INFO L290 TraceCheckUtils]: 50: Hoare triple {26251#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26247#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,717 INFO L290 TraceCheckUtils]: 49: Hoare triple {26255#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26251#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,717 INFO L290 TraceCheckUtils]: 48: Hoare triple {26259#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26255#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,718 INFO L290 TraceCheckUtils]: 47: Hoare triple {26263#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26259#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,718 INFO L290 TraceCheckUtils]: 46: Hoare triple {26267#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26263#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,719 INFO L290 TraceCheckUtils]: 45: Hoare triple {26271#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26267#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,719 INFO L290 TraceCheckUtils]: 44: Hoare triple {26275#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26271#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,720 INFO L290 TraceCheckUtils]: 43: Hoare triple {26279#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26275#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,721 INFO L290 TraceCheckUtils]: 42: Hoare triple {26283#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26279#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,722 INFO L290 TraceCheckUtils]: 41: Hoare triple {26287#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26283#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,722 INFO L290 TraceCheckUtils]: 40: Hoare triple {26291#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26287#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,723 INFO L290 TraceCheckUtils]: 39: Hoare triple {26295#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26291#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,723 INFO L290 TraceCheckUtils]: 38: Hoare triple {26299#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26295#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,724 INFO L290 TraceCheckUtils]: 37: Hoare triple {26303#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26299#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,724 INFO L290 TraceCheckUtils]: 36: Hoare triple {26307#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26303#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,726 INFO L290 TraceCheckUtils]: 35: Hoare triple {26311#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26307#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,727 INFO L290 TraceCheckUtils]: 34: Hoare triple {26315#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26311#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,727 INFO L290 TraceCheckUtils]: 33: Hoare triple {26319#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26315#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,728 INFO L290 TraceCheckUtils]: 32: Hoare triple {26323#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26319#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,728 INFO L290 TraceCheckUtils]: 31: Hoare triple {26327#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26323#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,729 INFO L290 TraceCheckUtils]: 30: Hoare triple {26331#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26327#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,729 INFO L290 TraceCheckUtils]: 29: Hoare triple {26335#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26331#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,730 INFO L290 TraceCheckUtils]: 28: Hoare triple {26339#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26335#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,730 INFO L290 TraceCheckUtils]: 27: Hoare triple {26343#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26339#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,731 INFO L290 TraceCheckUtils]: 26: Hoare triple {26347#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26343#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,732 INFO L290 TraceCheckUtils]: 25: Hoare triple {26351#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26347#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,732 INFO L290 TraceCheckUtils]: 24: Hoare triple {26355#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26351#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,733 INFO L290 TraceCheckUtils]: 23: Hoare triple {26359#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26355#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,733 INFO L290 TraceCheckUtils]: 22: Hoare triple {26363#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26359#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,734 INFO L290 TraceCheckUtils]: 21: Hoare triple {26367#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26363#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,734 INFO L290 TraceCheckUtils]: 20: Hoare triple {26371#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26367#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,735 INFO L290 TraceCheckUtils]: 19: Hoare triple {26375#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26371#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,736 INFO L290 TraceCheckUtils]: 18: Hoare triple {26379#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26375#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,736 INFO L290 TraceCheckUtils]: 17: Hoare triple {26383#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26379#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,737 INFO L290 TraceCheckUtils]: 16: Hoare triple {26387#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26383#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,737 INFO L290 TraceCheckUtils]: 15: Hoare triple {26391#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26387#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,738 INFO L290 TraceCheckUtils]: 14: Hoare triple {26395#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26391#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,738 INFO L290 TraceCheckUtils]: 13: Hoare triple {26399#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26395#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,739 INFO L290 TraceCheckUtils]: 12: Hoare triple {26403#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26399#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,740 INFO L290 TraceCheckUtils]: 11: Hoare triple {26407#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26403#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,741 INFO L290 TraceCheckUtils]: 10: Hoare triple {26411#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26407#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,741 INFO L290 TraceCheckUtils]: 9: Hoare triple {26415#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26411#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,742 INFO L290 TraceCheckUtils]: 8: Hoare triple {26419#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26415#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,742 INFO L290 TraceCheckUtils]: 7: Hoare triple {26423#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26419#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,743 INFO L290 TraceCheckUtils]: 6: Hoare triple {26427#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26423#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,743 INFO L290 TraceCheckUtils]: 5: Hoare triple {25990#true} ~x~0 := 1;~y~0 := 0; {26427#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:18:50,743 INFO L272 TraceCheckUtils]: 4: Hoare triple {25990#true} call #t~ret5 := main(); {25990#true} is VALID [2022-04-28 09:18:50,743 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25990#true} {25990#true} #34#return; {25990#true} is VALID [2022-04-28 09:18:50,743 INFO L290 TraceCheckUtils]: 2: Hoare triple {25990#true} assume true; {25990#true} is VALID [2022-04-28 09:18:50,743 INFO L290 TraceCheckUtils]: 1: Hoare triple {25990#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {25990#true} is VALID [2022-04-28 09:18:50,743 INFO L272 TraceCheckUtils]: 0: Hoare triple {25990#true} call ULTIMATE.init(); {25990#true} is VALID [2022-04-28 09:18:50,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:18:50,744 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [93588878] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:18:50,744 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:18:50,744 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 51, 51] total 102 [2022-04-28 09:18:50,744 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:18:50,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [330603992] [2022-04-28 09:18:50,744 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [330603992] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:18:50,744 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:18:50,744 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [52] imperfect sequences [] total 52 [2022-04-28 09:18:50,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040782686] [2022-04-28 09:18:50,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:18:50,744 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 1.0576923076923077) internal successors, (55), 51 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 59 [2022-04-28 09:18:50,745 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:18:50,745 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 52 states, 52 states have (on average 1.0576923076923077) internal successors, (55), 51 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:50,772 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:18:50,773 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2022-04-28 09:18:50,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:18:50,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2022-04-28 09:18:50,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2700, Invalid=7602, Unknown=0, NotChecked=0, Total=10302 [2022-04-28 09:18:50,773 INFO L87 Difference]: Start difference. First operand 60 states and 60 transitions. Second operand has 52 states, 52 states have (on average 1.0576923076923077) internal successors, (55), 51 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:55,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:18:55,212 INFO L93 Difference]: Finished difference Result 66 states and 66 transitions. [2022-04-28 09:18:55,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-04-28 09:18:55,213 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 1.0576923076923077) internal successors, (55), 51 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 59 [2022-04-28 09:18:55,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:18:55,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 1.0576923076923077) internal successors, (55), 51 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:55,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 66 transitions. [2022-04-28 09:18:55,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 1.0576923076923077) internal successors, (55), 51 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:55,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 66 transitions. [2022-04-28 09:18:55,214 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 52 states and 66 transitions. [2022-04-28 09:18:55,251 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:18:55,251 INFO L225 Difference]: With dead ends: 66 [2022-04-28 09:18:55,251 INFO L226 Difference]: Without dead ends: 61 [2022-04-28 09:18:55,253 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 69 SyntacticMatches, 1 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1278 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=5393, Invalid=17257, Unknown=0, NotChecked=0, Total=22650 [2022-04-28 09:18:55,253 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 177 mSDsCounter, 0 mSdLazyCounter, 2529 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 188 SdHoareTripleChecker+Invalid, 2628 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 2529 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-04-28 09:18:55,253 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 188 Invalid, 2628 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 2529 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-04-28 09:18:55,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2022-04-28 09:18:55,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2022-04-28 09:18:55,319 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:18:55,319 INFO L82 GeneralOperation]: Start isEquivalent. First operand 61 states. Second operand has 61 states, 56 states have (on average 1.0178571428571428) internal successors, (57), 56 states have internal predecessors, (57), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:55,319 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand has 61 states, 56 states have (on average 1.0178571428571428) internal successors, (57), 56 states have internal predecessors, (57), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:55,319 INFO L87 Difference]: Start difference. First operand 61 states. Second operand has 61 states, 56 states have (on average 1.0178571428571428) internal successors, (57), 56 states have internal predecessors, (57), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:55,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:18:55,320 INFO L93 Difference]: Finished difference Result 61 states and 61 transitions. [2022-04-28 09:18:55,320 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 61 transitions. [2022-04-28 09:18:55,320 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:18:55,320 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:18:55,320 INFO L74 IsIncluded]: Start isIncluded. First operand has 61 states, 56 states have (on average 1.0178571428571428) internal successors, (57), 56 states have internal predecessors, (57), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 61 states. [2022-04-28 09:18:55,320 INFO L87 Difference]: Start difference. First operand has 61 states, 56 states have (on average 1.0178571428571428) internal successors, (57), 56 states have internal predecessors, (57), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 61 states. [2022-04-28 09:18:55,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:18:55,321 INFO L93 Difference]: Finished difference Result 61 states and 61 transitions. [2022-04-28 09:18:55,321 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 61 transitions. [2022-04-28 09:18:55,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:18:55,321 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:18:55,321 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:18:55,321 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:18:55,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 56 states have (on average 1.0178571428571428) internal successors, (57), 56 states have internal predecessors, (57), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:55,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 61 transitions. [2022-04-28 09:18:55,322 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 61 transitions. Word has length 59 [2022-04-28 09:18:55,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:18:55,322 INFO L495 AbstractCegarLoop]: Abstraction has 61 states and 61 transitions. [2022-04-28 09:18:55,322 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 1.0576923076923077) internal successors, (55), 51 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:18:55,322 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 61 states and 61 transitions. [2022-04-28 09:18:55,369 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:18:55,369 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 61 transitions. [2022-04-28 09:18:55,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-04-28 09:18:55,371 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:18:55,371 INFO L195 NwaCegarLoop]: trace histogram [49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:18:55,377 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Ended with exit code 0 [2022-04-28 09:18:55,576 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 49 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2022-04-28 09:18:55,577 INFO L420 AbstractCegarLoop]: === Iteration 51 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:18:55,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:18:55,577 INFO L85 PathProgramCache]: Analyzing trace with hash -2040480650, now seen corresponding path program 97 times [2022-04-28 09:18:55,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:18:55,577 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1036719289] [2022-04-28 09:18:55,579 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:18:55,579 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:18:55,579 INFO L85 PathProgramCache]: Analyzing trace with hash -2040480650, now seen corresponding path program 98 times [2022-04-28 09:18:55,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:18:55,579 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853905387] [2022-04-28 09:18:55,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:18:55,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:18:55,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:18:56,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:18:56,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:18:56,713 INFO L290 TraceCheckUtils]: 0: Hoare triple {26977#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {26922#true} is VALID [2022-04-28 09:18:56,714 INFO L290 TraceCheckUtils]: 1: Hoare triple {26922#true} assume true; {26922#true} is VALID [2022-04-28 09:18:56,714 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {26922#true} {26922#true} #34#return; {26922#true} is VALID [2022-04-28 09:18:56,714 INFO L272 TraceCheckUtils]: 0: Hoare triple {26922#true} call ULTIMATE.init(); {26977#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:18:56,714 INFO L290 TraceCheckUtils]: 1: Hoare triple {26977#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {26922#true} is VALID [2022-04-28 09:18:56,714 INFO L290 TraceCheckUtils]: 2: Hoare triple {26922#true} assume true; {26922#true} is VALID [2022-04-28 09:18:56,714 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26922#true} {26922#true} #34#return; {26922#true} is VALID [2022-04-28 09:18:56,714 INFO L272 TraceCheckUtils]: 4: Hoare triple {26922#true} call #t~ret5 := main(); {26922#true} is VALID [2022-04-28 09:18:56,714 INFO L290 TraceCheckUtils]: 5: Hoare triple {26922#true} ~x~0 := 1;~y~0 := 0; {26927#(= main_~y~0 0)} is VALID [2022-04-28 09:18:56,715 INFO L290 TraceCheckUtils]: 6: Hoare triple {26927#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26928#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:18:56,715 INFO L290 TraceCheckUtils]: 7: Hoare triple {26928#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26929#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:18:56,716 INFO L290 TraceCheckUtils]: 8: Hoare triple {26929#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26930#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:18:56,716 INFO L290 TraceCheckUtils]: 9: Hoare triple {26930#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26931#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:18:56,716 INFO L290 TraceCheckUtils]: 10: Hoare triple {26931#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26932#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:18:56,717 INFO L290 TraceCheckUtils]: 11: Hoare triple {26932#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26933#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:18:56,717 INFO L290 TraceCheckUtils]: 12: Hoare triple {26933#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26934#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:18:56,718 INFO L290 TraceCheckUtils]: 13: Hoare triple {26934#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26935#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:18:56,718 INFO L290 TraceCheckUtils]: 14: Hoare triple {26935#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26936#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:18:56,719 INFO L290 TraceCheckUtils]: 15: Hoare triple {26936#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26937#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:18:56,719 INFO L290 TraceCheckUtils]: 16: Hoare triple {26937#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26938#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:18:56,720 INFO L290 TraceCheckUtils]: 17: Hoare triple {26938#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26939#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:18:56,720 INFO L290 TraceCheckUtils]: 18: Hoare triple {26939#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26940#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:18:56,720 INFO L290 TraceCheckUtils]: 19: Hoare triple {26940#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26941#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:18:56,721 INFO L290 TraceCheckUtils]: 20: Hoare triple {26941#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26942#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:18:56,721 INFO L290 TraceCheckUtils]: 21: Hoare triple {26942#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26943#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:18:56,722 INFO L290 TraceCheckUtils]: 22: Hoare triple {26943#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26944#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:18:56,722 INFO L290 TraceCheckUtils]: 23: Hoare triple {26944#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26945#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:18:56,723 INFO L290 TraceCheckUtils]: 24: Hoare triple {26945#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26946#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:18:56,723 INFO L290 TraceCheckUtils]: 25: Hoare triple {26946#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26947#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:18:56,723 INFO L290 TraceCheckUtils]: 26: Hoare triple {26947#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26948#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:18:56,724 INFO L290 TraceCheckUtils]: 27: Hoare triple {26948#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26949#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:18:56,724 INFO L290 TraceCheckUtils]: 28: Hoare triple {26949#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26950#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:18:56,725 INFO L290 TraceCheckUtils]: 29: Hoare triple {26950#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26951#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:18:56,725 INFO L290 TraceCheckUtils]: 30: Hoare triple {26951#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26952#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:18:56,726 INFO L290 TraceCheckUtils]: 31: Hoare triple {26952#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26953#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:18:56,726 INFO L290 TraceCheckUtils]: 32: Hoare triple {26953#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26954#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:18:56,726 INFO L290 TraceCheckUtils]: 33: Hoare triple {26954#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26955#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:18:56,735 INFO L290 TraceCheckUtils]: 34: Hoare triple {26955#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26956#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:18:56,741 INFO L290 TraceCheckUtils]: 35: Hoare triple {26956#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26957#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:18:56,742 INFO L290 TraceCheckUtils]: 36: Hoare triple {26957#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26958#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:18:56,742 INFO L290 TraceCheckUtils]: 37: Hoare triple {26958#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26959#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:18:56,743 INFO L290 TraceCheckUtils]: 38: Hoare triple {26959#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26960#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:18:56,743 INFO L290 TraceCheckUtils]: 39: Hoare triple {26960#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26961#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:18:56,744 INFO L290 TraceCheckUtils]: 40: Hoare triple {26961#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26962#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:18:56,744 INFO L290 TraceCheckUtils]: 41: Hoare triple {26962#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26963#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:18:56,745 INFO L290 TraceCheckUtils]: 42: Hoare triple {26963#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26964#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:18:56,745 INFO L290 TraceCheckUtils]: 43: Hoare triple {26964#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26965#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:18:56,745 INFO L290 TraceCheckUtils]: 44: Hoare triple {26965#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26966#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:18:56,746 INFO L290 TraceCheckUtils]: 45: Hoare triple {26966#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26967#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:18:56,746 INFO L290 TraceCheckUtils]: 46: Hoare triple {26967#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26968#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:18:56,747 INFO L290 TraceCheckUtils]: 47: Hoare triple {26968#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26969#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:18:56,747 INFO L290 TraceCheckUtils]: 48: Hoare triple {26969#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26970#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:18:56,748 INFO L290 TraceCheckUtils]: 49: Hoare triple {26970#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26971#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:18:56,748 INFO L290 TraceCheckUtils]: 50: Hoare triple {26971#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26972#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:18:56,748 INFO L290 TraceCheckUtils]: 51: Hoare triple {26972#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26973#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:18:56,749 INFO L290 TraceCheckUtils]: 52: Hoare triple {26973#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26974#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:18:56,749 INFO L290 TraceCheckUtils]: 53: Hoare triple {26974#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26975#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:18:56,750 INFO L290 TraceCheckUtils]: 54: Hoare triple {26975#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26976#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 49))} is VALID [2022-04-28 09:18:56,750 INFO L290 TraceCheckUtils]: 55: Hoare triple {26976#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 49))} assume !(~y~0 % 4294967296 < 1024); {26923#false} is VALID [2022-04-28 09:18:56,750 INFO L272 TraceCheckUtils]: 56: Hoare triple {26923#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {26923#false} is VALID [2022-04-28 09:18:56,750 INFO L290 TraceCheckUtils]: 57: Hoare triple {26923#false} ~cond := #in~cond; {26923#false} is VALID [2022-04-28 09:18:56,750 INFO L290 TraceCheckUtils]: 58: Hoare triple {26923#false} assume 0 == ~cond; {26923#false} is VALID [2022-04-28 09:18:56,750 INFO L290 TraceCheckUtils]: 59: Hoare triple {26923#false} assume !false; {26923#false} is VALID [2022-04-28 09:18:56,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:18:56,751 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:18:56,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853905387] [2022-04-28 09:18:56,751 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853905387] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:18:56,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [421200572] [2022-04-28 09:18:56,751 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:18:56,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:18:56,751 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:18:56,752 INFO L229 MonitoredProcess]: Starting monitored process 50 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:18:56,753 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Waiting until timeout for monitored process [2022-04-28 09:18:56,850 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:18:56,851 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:18:56,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 101 conjunts are in the unsatisfiable core [2022-04-28 09:18:56,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:18:56,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:18:57,381 INFO L272 TraceCheckUtils]: 0: Hoare triple {26922#true} call ULTIMATE.init(); {26922#true} is VALID [2022-04-28 09:18:57,381 INFO L290 TraceCheckUtils]: 1: Hoare triple {26922#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {26922#true} is VALID [2022-04-28 09:18:57,381 INFO L290 TraceCheckUtils]: 2: Hoare triple {26922#true} assume true; {26922#true} is VALID [2022-04-28 09:18:57,381 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26922#true} {26922#true} #34#return; {26922#true} is VALID [2022-04-28 09:18:57,381 INFO L272 TraceCheckUtils]: 4: Hoare triple {26922#true} call #t~ret5 := main(); {26922#true} is VALID [2022-04-28 09:18:57,381 INFO L290 TraceCheckUtils]: 5: Hoare triple {26922#true} ~x~0 := 1;~y~0 := 0; {26927#(= main_~y~0 0)} is VALID [2022-04-28 09:18:57,382 INFO L290 TraceCheckUtils]: 6: Hoare triple {26927#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26928#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:18:57,382 INFO L290 TraceCheckUtils]: 7: Hoare triple {26928#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26929#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:18:57,383 INFO L290 TraceCheckUtils]: 8: Hoare triple {26929#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26930#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:18:57,383 INFO L290 TraceCheckUtils]: 9: Hoare triple {26930#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26931#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:18:57,384 INFO L290 TraceCheckUtils]: 10: Hoare triple {26931#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26932#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:18:57,384 INFO L290 TraceCheckUtils]: 11: Hoare triple {26932#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26933#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:18:57,384 INFO L290 TraceCheckUtils]: 12: Hoare triple {26933#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26934#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:18:57,385 INFO L290 TraceCheckUtils]: 13: Hoare triple {26934#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26935#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:18:57,385 INFO L290 TraceCheckUtils]: 14: Hoare triple {26935#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26936#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:18:57,386 INFO L290 TraceCheckUtils]: 15: Hoare triple {26936#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26937#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:18:57,390 INFO L290 TraceCheckUtils]: 16: Hoare triple {26937#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26938#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:18:57,391 INFO L290 TraceCheckUtils]: 17: Hoare triple {26938#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26939#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:18:57,391 INFO L290 TraceCheckUtils]: 18: Hoare triple {26939#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26940#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:18:57,392 INFO L290 TraceCheckUtils]: 19: Hoare triple {26940#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26941#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:18:57,392 INFO L290 TraceCheckUtils]: 20: Hoare triple {26941#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26942#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:18:57,393 INFO L290 TraceCheckUtils]: 21: Hoare triple {26942#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26943#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:18:57,393 INFO L290 TraceCheckUtils]: 22: Hoare triple {26943#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26944#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:18:57,394 INFO L290 TraceCheckUtils]: 23: Hoare triple {26944#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26945#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:18:57,394 INFO L290 TraceCheckUtils]: 24: Hoare triple {26945#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26946#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:18:57,395 INFO L290 TraceCheckUtils]: 25: Hoare triple {26946#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26947#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:18:57,395 INFO L290 TraceCheckUtils]: 26: Hoare triple {26947#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26948#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:18:57,396 INFO L290 TraceCheckUtils]: 27: Hoare triple {26948#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26949#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:18:57,396 INFO L290 TraceCheckUtils]: 28: Hoare triple {26949#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26950#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:18:57,397 INFO L290 TraceCheckUtils]: 29: Hoare triple {26950#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26951#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:18:57,397 INFO L290 TraceCheckUtils]: 30: Hoare triple {26951#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26952#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:18:57,397 INFO L290 TraceCheckUtils]: 31: Hoare triple {26952#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26953#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:18:57,398 INFO L290 TraceCheckUtils]: 32: Hoare triple {26953#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26954#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:18:57,398 INFO L290 TraceCheckUtils]: 33: Hoare triple {26954#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26955#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:18:57,399 INFO L290 TraceCheckUtils]: 34: Hoare triple {26955#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26956#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:18:57,399 INFO L290 TraceCheckUtils]: 35: Hoare triple {26956#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26957#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:18:57,400 INFO L290 TraceCheckUtils]: 36: Hoare triple {26957#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26958#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:18:57,400 INFO L290 TraceCheckUtils]: 37: Hoare triple {26958#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26959#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:18:57,401 INFO L290 TraceCheckUtils]: 38: Hoare triple {26959#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26960#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:18:57,401 INFO L290 TraceCheckUtils]: 39: Hoare triple {26960#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26961#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:18:57,402 INFO L290 TraceCheckUtils]: 40: Hoare triple {26961#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26962#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:18:57,402 INFO L290 TraceCheckUtils]: 41: Hoare triple {26962#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26963#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:18:57,403 INFO L290 TraceCheckUtils]: 42: Hoare triple {26963#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26964#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:18:57,403 INFO L290 TraceCheckUtils]: 43: Hoare triple {26964#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26965#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:18:57,404 INFO L290 TraceCheckUtils]: 44: Hoare triple {26965#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26966#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:18:57,404 INFO L290 TraceCheckUtils]: 45: Hoare triple {26966#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26967#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:18:57,404 INFO L290 TraceCheckUtils]: 46: Hoare triple {26967#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26968#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:18:57,405 INFO L290 TraceCheckUtils]: 47: Hoare triple {26968#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26969#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:18:57,405 INFO L290 TraceCheckUtils]: 48: Hoare triple {26969#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26970#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:18:57,406 INFO L290 TraceCheckUtils]: 49: Hoare triple {26970#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26971#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:18:57,406 INFO L290 TraceCheckUtils]: 50: Hoare triple {26971#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26972#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:18:57,407 INFO L290 TraceCheckUtils]: 51: Hoare triple {26972#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26973#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:18:57,407 INFO L290 TraceCheckUtils]: 52: Hoare triple {26973#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26974#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:18:57,408 INFO L290 TraceCheckUtils]: 53: Hoare triple {26974#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {26975#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:18:57,408 INFO L290 TraceCheckUtils]: 54: Hoare triple {26975#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27143#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:18:57,409 INFO L290 TraceCheckUtils]: 55: Hoare triple {27143#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !(~y~0 % 4294967296 < 1024); {26923#false} is VALID [2022-04-28 09:18:57,409 INFO L272 TraceCheckUtils]: 56: Hoare triple {26923#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {26923#false} is VALID [2022-04-28 09:18:57,409 INFO L290 TraceCheckUtils]: 57: Hoare triple {26923#false} ~cond := #in~cond; {26923#false} is VALID [2022-04-28 09:18:57,409 INFO L290 TraceCheckUtils]: 58: Hoare triple {26923#false} assume 0 == ~cond; {26923#false} is VALID [2022-04-28 09:18:57,409 INFO L290 TraceCheckUtils]: 59: Hoare triple {26923#false} assume !false; {26923#false} is VALID [2022-04-28 09:18:57,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:18:57,409 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:19:00,834 INFO L290 TraceCheckUtils]: 59: Hoare triple {26923#false} assume !false; {26923#false} is VALID [2022-04-28 09:19:00,835 INFO L290 TraceCheckUtils]: 58: Hoare triple {26923#false} assume 0 == ~cond; {26923#false} is VALID [2022-04-28 09:19:00,835 INFO L290 TraceCheckUtils]: 57: Hoare triple {26923#false} ~cond := #in~cond; {26923#false} is VALID [2022-04-28 09:19:00,835 INFO L272 TraceCheckUtils]: 56: Hoare triple {26923#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {26923#false} is VALID [2022-04-28 09:19:00,835 INFO L290 TraceCheckUtils]: 55: Hoare triple {27171#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {26923#false} is VALID [2022-04-28 09:19:00,836 INFO L290 TraceCheckUtils]: 54: Hoare triple {27175#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27171#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:19:00,836 INFO L290 TraceCheckUtils]: 53: Hoare triple {27179#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27175#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,837 INFO L290 TraceCheckUtils]: 52: Hoare triple {27183#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27179#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,838 INFO L290 TraceCheckUtils]: 51: Hoare triple {27187#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27183#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,839 INFO L290 TraceCheckUtils]: 50: Hoare triple {27191#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27187#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,840 INFO L290 TraceCheckUtils]: 49: Hoare triple {27195#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27191#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,840 INFO L290 TraceCheckUtils]: 48: Hoare triple {27199#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27195#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,841 INFO L290 TraceCheckUtils]: 47: Hoare triple {27203#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27199#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,841 INFO L290 TraceCheckUtils]: 46: Hoare triple {27207#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27203#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,842 INFO L290 TraceCheckUtils]: 45: Hoare triple {27211#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27207#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,842 INFO L290 TraceCheckUtils]: 44: Hoare triple {27215#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27211#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,843 INFO L290 TraceCheckUtils]: 43: Hoare triple {27219#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27215#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,843 INFO L290 TraceCheckUtils]: 42: Hoare triple {27223#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27219#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,844 INFO L290 TraceCheckUtils]: 41: Hoare triple {27227#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27223#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,845 INFO L290 TraceCheckUtils]: 40: Hoare triple {27231#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27227#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,846 INFO L290 TraceCheckUtils]: 39: Hoare triple {27235#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27231#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,847 INFO L290 TraceCheckUtils]: 38: Hoare triple {27239#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27235#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,847 INFO L290 TraceCheckUtils]: 37: Hoare triple {27243#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27239#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,848 INFO L290 TraceCheckUtils]: 36: Hoare triple {27247#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27243#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,848 INFO L290 TraceCheckUtils]: 35: Hoare triple {27251#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27247#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,850 INFO L290 TraceCheckUtils]: 34: Hoare triple {27255#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27251#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,850 INFO L290 TraceCheckUtils]: 33: Hoare triple {27259#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27255#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,851 INFO L290 TraceCheckUtils]: 32: Hoare triple {27263#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27259#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,851 INFO L290 TraceCheckUtils]: 31: Hoare triple {27267#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27263#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,852 INFO L290 TraceCheckUtils]: 30: Hoare triple {27271#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27267#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,852 INFO L290 TraceCheckUtils]: 29: Hoare triple {27275#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27271#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,853 INFO L290 TraceCheckUtils]: 28: Hoare triple {27279#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27275#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,853 INFO L290 TraceCheckUtils]: 27: Hoare triple {27283#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27279#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,854 INFO L290 TraceCheckUtils]: 26: Hoare triple {27287#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27283#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,854 INFO L290 TraceCheckUtils]: 25: Hoare triple {27291#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27287#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,855 INFO L290 TraceCheckUtils]: 24: Hoare triple {27295#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27291#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,856 INFO L290 TraceCheckUtils]: 23: Hoare triple {27299#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27295#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,856 INFO L290 TraceCheckUtils]: 22: Hoare triple {27303#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27299#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,857 INFO L290 TraceCheckUtils]: 21: Hoare triple {27307#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27303#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,857 INFO L290 TraceCheckUtils]: 20: Hoare triple {27311#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27307#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,858 INFO L290 TraceCheckUtils]: 19: Hoare triple {27315#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27311#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,858 INFO L290 TraceCheckUtils]: 18: Hoare triple {27319#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27315#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,859 INFO L290 TraceCheckUtils]: 17: Hoare triple {27323#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27319#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,859 INFO L290 TraceCheckUtils]: 16: Hoare triple {27327#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27323#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,860 INFO L290 TraceCheckUtils]: 15: Hoare triple {27331#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27327#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,860 INFO L290 TraceCheckUtils]: 14: Hoare triple {27335#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27331#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,861 INFO L290 TraceCheckUtils]: 13: Hoare triple {27339#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27335#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,861 INFO L290 TraceCheckUtils]: 12: Hoare triple {27343#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27339#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,862 INFO L290 TraceCheckUtils]: 11: Hoare triple {27347#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27343#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,862 INFO L290 TraceCheckUtils]: 10: Hoare triple {27351#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27347#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,863 INFO L290 TraceCheckUtils]: 9: Hoare triple {27355#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27351#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,864 INFO L290 TraceCheckUtils]: 8: Hoare triple {27359#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27355#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,864 INFO L290 TraceCheckUtils]: 7: Hoare triple {27363#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27359#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,865 INFO L290 TraceCheckUtils]: 6: Hoare triple {27367#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27363#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,865 INFO L290 TraceCheckUtils]: 5: Hoare triple {26922#true} ~x~0 := 1;~y~0 := 0; {27367#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:00,865 INFO L272 TraceCheckUtils]: 4: Hoare triple {26922#true} call #t~ret5 := main(); {26922#true} is VALID [2022-04-28 09:19:00,865 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26922#true} {26922#true} #34#return; {26922#true} is VALID [2022-04-28 09:19:00,865 INFO L290 TraceCheckUtils]: 2: Hoare triple {26922#true} assume true; {26922#true} is VALID [2022-04-28 09:19:00,865 INFO L290 TraceCheckUtils]: 1: Hoare triple {26922#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {26922#true} is VALID [2022-04-28 09:19:00,865 INFO L272 TraceCheckUtils]: 0: Hoare triple {26922#true} call ULTIMATE.init(); {26922#true} is VALID [2022-04-28 09:19:00,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:19:00,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [421200572] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:19:00,866 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:19:00,866 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 52, 52] total 104 [2022-04-28 09:19:00,866 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:19:00,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1036719289] [2022-04-28 09:19:00,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1036719289] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:19:00,866 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:19:00,866 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [53] imperfect sequences [] total 53 [2022-04-28 09:19:00,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119333838] [2022-04-28 09:19:00,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:19:00,866 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 1.0566037735849056) internal successors, (56), 52 states have internal predecessors, (56), 2 states have call successors, (3), 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 60 [2022-04-28 09:19:00,867 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:19:00,867 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 53 states, 53 states have (on average 1.0566037735849056) internal successors, (56), 52 states have internal predecessors, (56), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:00,904 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:19:00,904 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2022-04-28 09:19:00,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:19:00,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2022-04-28 09:19:00,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2805, Invalid=7907, Unknown=0, NotChecked=0, Total=10712 [2022-04-28 09:19:00,905 INFO L87 Difference]: Start difference. First operand 61 states and 61 transitions. Second operand has 53 states, 53 states have (on average 1.0566037735849056) internal successors, (56), 52 states have internal predecessors, (56), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:05,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:19:05,463 INFO L93 Difference]: Finished difference Result 67 states and 67 transitions. [2022-04-28 09:19:05,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2022-04-28 09:19:05,464 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 1.0566037735849056) internal successors, (56), 52 states have internal predecessors, (56), 2 states have call successors, (3), 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 60 [2022-04-28 09:19:05,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:19:05,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 1.0566037735849056) internal successors, (56), 52 states have internal predecessors, (56), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:05,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 67 transitions. [2022-04-28 09:19:05,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 1.0566037735849056) internal successors, (56), 52 states have internal predecessors, (56), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:05,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 67 transitions. [2022-04-28 09:19:05,465 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 53 states and 67 transitions. [2022-04-28 09:19:05,503 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:19:05,504 INFO L225 Difference]: With dead ends: 67 [2022-04-28 09:19:05,504 INFO L226 Difference]: Without dead ends: 62 [2022-04-28 09:19:05,505 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 70 SyntacticMatches, 1 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1329 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=5603, Invalid=17959, Unknown=0, NotChecked=0, Total=23562 [2022-04-28 09:19:05,505 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 2612 mSolverCounterSat, 101 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 2713 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 101 IncrementalHoareTripleChecker+Valid, 2612 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-04-28 09:19:05,505 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 173 Invalid, 2713 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [101 Valid, 2612 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-04-28 09:19:05,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2022-04-28 09:19:05,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2022-04-28 09:19:05,570 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:19:05,570 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand has 62 states, 57 states have (on average 1.0175438596491229) internal successors, (58), 57 states have internal predecessors, (58), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:05,570 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand has 62 states, 57 states have (on average 1.0175438596491229) internal successors, (58), 57 states have internal predecessors, (58), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:05,570 INFO L87 Difference]: Start difference. First operand 62 states. Second operand has 62 states, 57 states have (on average 1.0175438596491229) internal successors, (58), 57 states have internal predecessors, (58), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:05,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:19:05,571 INFO L93 Difference]: Finished difference Result 62 states and 62 transitions. [2022-04-28 09:19:05,571 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 62 transitions. [2022-04-28 09:19:05,571 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:19:05,571 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:19:05,571 INFO L74 IsIncluded]: Start isIncluded. First operand has 62 states, 57 states have (on average 1.0175438596491229) internal successors, (58), 57 states have internal predecessors, (58), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 62 states. [2022-04-28 09:19:05,571 INFO L87 Difference]: Start difference. First operand has 62 states, 57 states have (on average 1.0175438596491229) internal successors, (58), 57 states have internal predecessors, (58), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 62 states. [2022-04-28 09:19:05,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:19:05,572 INFO L93 Difference]: Finished difference Result 62 states and 62 transitions. [2022-04-28 09:19:05,572 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 62 transitions. [2022-04-28 09:19:05,572 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:19:05,572 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:19:05,572 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:19:05,572 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:19:05,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 57 states have (on average 1.0175438596491229) internal successors, (58), 57 states have internal predecessors, (58), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:05,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 62 transitions. [2022-04-28 09:19:05,572 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 62 transitions. Word has length 60 [2022-04-28 09:19:05,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:19:05,572 INFO L495 AbstractCegarLoop]: Abstraction has 62 states and 62 transitions. [2022-04-28 09:19:05,573 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 53 states have (on average 1.0566037735849056) internal successors, (56), 52 states have internal predecessors, (56), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:05,573 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 62 states and 62 transitions. [2022-04-28 09:19:05,627 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:19:05,627 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 62 transitions. [2022-04-28 09:19:05,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-04-28 09:19:05,627 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:19:05,627 INFO L195 NwaCegarLoop]: trace histogram [50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:19:05,644 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Forceful destruction successful, exit code 0 [2022-04-28 09:19:05,828 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,50 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:19:05,828 INFO L420 AbstractCegarLoop]: === Iteration 52 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:19:05,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:19:05,828 INFO L85 PathProgramCache]: Analyzing trace with hash 1206070556, now seen corresponding path program 99 times [2022-04-28 09:19:05,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:19:05,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [132073521] [2022-04-28 09:19:05,830 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:19:05,830 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:19:05,830 INFO L85 PathProgramCache]: Analyzing trace with hash 1206070556, now seen corresponding path program 100 times [2022-04-28 09:19:05,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:19:05,830 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612339600] [2022-04-28 09:19:05,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:19:05,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:19:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:19:07,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:19:07,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:19:07,110 INFO L290 TraceCheckUtils]: 0: Hoare triple {27926#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {27870#true} is VALID [2022-04-28 09:19:07,110 INFO L290 TraceCheckUtils]: 1: Hoare triple {27870#true} assume true; {27870#true} is VALID [2022-04-28 09:19:07,110 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {27870#true} {27870#true} #34#return; {27870#true} is VALID [2022-04-28 09:19:07,110 INFO L272 TraceCheckUtils]: 0: Hoare triple {27870#true} call ULTIMATE.init(); {27926#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:19:07,110 INFO L290 TraceCheckUtils]: 1: Hoare triple {27926#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {27870#true} is VALID [2022-04-28 09:19:07,110 INFO L290 TraceCheckUtils]: 2: Hoare triple {27870#true} assume true; {27870#true} is VALID [2022-04-28 09:19:07,110 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27870#true} {27870#true} #34#return; {27870#true} is VALID [2022-04-28 09:19:07,110 INFO L272 TraceCheckUtils]: 4: Hoare triple {27870#true} call #t~ret5 := main(); {27870#true} is VALID [2022-04-28 09:19:07,111 INFO L290 TraceCheckUtils]: 5: Hoare triple {27870#true} ~x~0 := 1;~y~0 := 0; {27875#(= main_~y~0 0)} is VALID [2022-04-28 09:19:07,111 INFO L290 TraceCheckUtils]: 6: Hoare triple {27875#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27876#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:19:07,111 INFO L290 TraceCheckUtils]: 7: Hoare triple {27876#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27877#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:19:07,112 INFO L290 TraceCheckUtils]: 8: Hoare triple {27877#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27878#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:19:07,112 INFO L290 TraceCheckUtils]: 9: Hoare triple {27878#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27879#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:19:07,113 INFO L290 TraceCheckUtils]: 10: Hoare triple {27879#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27880#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:19:07,113 INFO L290 TraceCheckUtils]: 11: Hoare triple {27880#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27881#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:19:07,114 INFO L290 TraceCheckUtils]: 12: Hoare triple {27881#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27882#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:19:07,114 INFO L290 TraceCheckUtils]: 13: Hoare triple {27882#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27883#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:19:07,115 INFO L290 TraceCheckUtils]: 14: Hoare triple {27883#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27884#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:19:07,115 INFO L290 TraceCheckUtils]: 15: Hoare triple {27884#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27885#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:19:07,116 INFO L290 TraceCheckUtils]: 16: Hoare triple {27885#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27886#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:19:07,116 INFO L290 TraceCheckUtils]: 17: Hoare triple {27886#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27887#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:19:07,117 INFO L290 TraceCheckUtils]: 18: Hoare triple {27887#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27888#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:19:07,117 INFO L290 TraceCheckUtils]: 19: Hoare triple {27888#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27889#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:19:07,118 INFO L290 TraceCheckUtils]: 20: Hoare triple {27889#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27890#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:19:07,118 INFO L290 TraceCheckUtils]: 21: Hoare triple {27890#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27891#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:19:07,119 INFO L290 TraceCheckUtils]: 22: Hoare triple {27891#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27892#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:19:07,119 INFO L290 TraceCheckUtils]: 23: Hoare triple {27892#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27893#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:19:07,120 INFO L290 TraceCheckUtils]: 24: Hoare triple {27893#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27894#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:19:07,120 INFO L290 TraceCheckUtils]: 25: Hoare triple {27894#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27895#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:19:07,121 INFO L290 TraceCheckUtils]: 26: Hoare triple {27895#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27896#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:19:07,121 INFO L290 TraceCheckUtils]: 27: Hoare triple {27896#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27897#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:19:07,122 INFO L290 TraceCheckUtils]: 28: Hoare triple {27897#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27898#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:19:07,122 INFO L290 TraceCheckUtils]: 29: Hoare triple {27898#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27899#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:19:07,123 INFO L290 TraceCheckUtils]: 30: Hoare triple {27899#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27900#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:19:07,123 INFO L290 TraceCheckUtils]: 31: Hoare triple {27900#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27901#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:19:07,124 INFO L290 TraceCheckUtils]: 32: Hoare triple {27901#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27902#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:19:07,124 INFO L290 TraceCheckUtils]: 33: Hoare triple {27902#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27903#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:19:07,125 INFO L290 TraceCheckUtils]: 34: Hoare triple {27903#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27904#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:19:07,125 INFO L290 TraceCheckUtils]: 35: Hoare triple {27904#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27905#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:19:07,126 INFO L290 TraceCheckUtils]: 36: Hoare triple {27905#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27906#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:19:07,126 INFO L290 TraceCheckUtils]: 37: Hoare triple {27906#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27907#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:19:07,127 INFO L290 TraceCheckUtils]: 38: Hoare triple {27907#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27908#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:19:07,127 INFO L290 TraceCheckUtils]: 39: Hoare triple {27908#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27909#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:19:07,128 INFO L290 TraceCheckUtils]: 40: Hoare triple {27909#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27910#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:19:07,128 INFO L290 TraceCheckUtils]: 41: Hoare triple {27910#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27911#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:19:07,129 INFO L290 TraceCheckUtils]: 42: Hoare triple {27911#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27912#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:19:07,129 INFO L290 TraceCheckUtils]: 43: Hoare triple {27912#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27913#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:19:07,130 INFO L290 TraceCheckUtils]: 44: Hoare triple {27913#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27914#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:19:07,130 INFO L290 TraceCheckUtils]: 45: Hoare triple {27914#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27915#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:19:07,131 INFO L290 TraceCheckUtils]: 46: Hoare triple {27915#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27916#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:19:07,131 INFO L290 TraceCheckUtils]: 47: Hoare triple {27916#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27917#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:19:07,132 INFO L290 TraceCheckUtils]: 48: Hoare triple {27917#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27918#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:19:07,132 INFO L290 TraceCheckUtils]: 49: Hoare triple {27918#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27919#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:19:07,133 INFO L290 TraceCheckUtils]: 50: Hoare triple {27919#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27920#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:19:07,133 INFO L290 TraceCheckUtils]: 51: Hoare triple {27920#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27921#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:19:07,134 INFO L290 TraceCheckUtils]: 52: Hoare triple {27921#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27922#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:19:07,134 INFO L290 TraceCheckUtils]: 53: Hoare triple {27922#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27923#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:19:07,135 INFO L290 TraceCheckUtils]: 54: Hoare triple {27923#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27924#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:19:07,135 INFO L290 TraceCheckUtils]: 55: Hoare triple {27924#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27925#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 50))} is VALID [2022-04-28 09:19:07,136 INFO L290 TraceCheckUtils]: 56: Hoare triple {27925#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 50))} assume !(~y~0 % 4294967296 < 1024); {27871#false} is VALID [2022-04-28 09:19:07,136 INFO L272 TraceCheckUtils]: 57: Hoare triple {27871#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {27871#false} is VALID [2022-04-28 09:19:07,136 INFO L290 TraceCheckUtils]: 58: Hoare triple {27871#false} ~cond := #in~cond; {27871#false} is VALID [2022-04-28 09:19:07,136 INFO L290 TraceCheckUtils]: 59: Hoare triple {27871#false} assume 0 == ~cond; {27871#false} is VALID [2022-04-28 09:19:07,136 INFO L290 TraceCheckUtils]: 60: Hoare triple {27871#false} assume !false; {27871#false} is VALID [2022-04-28 09:19:07,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:19:07,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:19:07,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612339600] [2022-04-28 09:19:07,136 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1612339600] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:19:07,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1075557714] [2022-04-28 09:19:07,136 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:19:07,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:19:07,137 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:19:07,137 INFO L229 MonitoredProcess]: Starting monitored process 51 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:19:07,138 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Waiting until timeout for monitored process [2022-04-28 09:19:07,257 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:19:07,257 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:19:07,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 103 conjunts are in the unsatisfiable core [2022-04-28 09:19:07,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:19:07,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:19:07,798 INFO L272 TraceCheckUtils]: 0: Hoare triple {27870#true} call ULTIMATE.init(); {27870#true} is VALID [2022-04-28 09:19:07,798 INFO L290 TraceCheckUtils]: 1: Hoare triple {27870#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {27870#true} is VALID [2022-04-28 09:19:07,798 INFO L290 TraceCheckUtils]: 2: Hoare triple {27870#true} assume true; {27870#true} is VALID [2022-04-28 09:19:07,798 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27870#true} {27870#true} #34#return; {27870#true} is VALID [2022-04-28 09:19:07,798 INFO L272 TraceCheckUtils]: 4: Hoare triple {27870#true} call #t~ret5 := main(); {27870#true} is VALID [2022-04-28 09:19:07,798 INFO L290 TraceCheckUtils]: 5: Hoare triple {27870#true} ~x~0 := 1;~y~0 := 0; {27875#(= main_~y~0 0)} is VALID [2022-04-28 09:19:07,799 INFO L290 TraceCheckUtils]: 6: Hoare triple {27875#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27876#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:19:07,799 INFO L290 TraceCheckUtils]: 7: Hoare triple {27876#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27877#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:19:07,799 INFO L290 TraceCheckUtils]: 8: Hoare triple {27877#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27878#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:19:07,800 INFO L290 TraceCheckUtils]: 9: Hoare triple {27878#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27879#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:19:07,800 INFO L290 TraceCheckUtils]: 10: Hoare triple {27879#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27880#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:19:07,801 INFO L290 TraceCheckUtils]: 11: Hoare triple {27880#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27881#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:19:07,801 INFO L290 TraceCheckUtils]: 12: Hoare triple {27881#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27882#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:19:07,802 INFO L290 TraceCheckUtils]: 13: Hoare triple {27882#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27883#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:19:07,802 INFO L290 TraceCheckUtils]: 14: Hoare triple {27883#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27884#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:19:07,803 INFO L290 TraceCheckUtils]: 15: Hoare triple {27884#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27885#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:19:07,803 INFO L290 TraceCheckUtils]: 16: Hoare triple {27885#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27886#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:19:07,803 INFO L290 TraceCheckUtils]: 17: Hoare triple {27886#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27887#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:19:07,804 INFO L290 TraceCheckUtils]: 18: Hoare triple {27887#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27888#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:19:07,804 INFO L290 TraceCheckUtils]: 19: Hoare triple {27888#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27889#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:19:07,805 INFO L290 TraceCheckUtils]: 20: Hoare triple {27889#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27890#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:19:07,805 INFO L290 TraceCheckUtils]: 21: Hoare triple {27890#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27891#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:19:07,806 INFO L290 TraceCheckUtils]: 22: Hoare triple {27891#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27892#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:19:07,806 INFO L290 TraceCheckUtils]: 23: Hoare triple {27892#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27893#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:19:07,806 INFO L290 TraceCheckUtils]: 24: Hoare triple {27893#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27894#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:19:07,807 INFO L290 TraceCheckUtils]: 25: Hoare triple {27894#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27895#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:19:07,807 INFO L290 TraceCheckUtils]: 26: Hoare triple {27895#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27896#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:19:07,808 INFO L290 TraceCheckUtils]: 27: Hoare triple {27896#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27897#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:19:07,808 INFO L290 TraceCheckUtils]: 28: Hoare triple {27897#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27898#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:19:07,809 INFO L290 TraceCheckUtils]: 29: Hoare triple {27898#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27899#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:19:07,809 INFO L290 TraceCheckUtils]: 30: Hoare triple {27899#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27900#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:19:07,809 INFO L290 TraceCheckUtils]: 31: Hoare triple {27900#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27901#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:19:07,810 INFO L290 TraceCheckUtils]: 32: Hoare triple {27901#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27902#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:19:07,810 INFO L290 TraceCheckUtils]: 33: Hoare triple {27902#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27903#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:19:07,811 INFO L290 TraceCheckUtils]: 34: Hoare triple {27903#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27904#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:19:07,811 INFO L290 TraceCheckUtils]: 35: Hoare triple {27904#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27905#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:19:07,812 INFO L290 TraceCheckUtils]: 36: Hoare triple {27905#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27906#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:19:07,812 INFO L290 TraceCheckUtils]: 37: Hoare triple {27906#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27907#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:19:07,812 INFO L290 TraceCheckUtils]: 38: Hoare triple {27907#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27908#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:19:07,813 INFO L290 TraceCheckUtils]: 39: Hoare triple {27908#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27909#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:19:07,813 INFO L290 TraceCheckUtils]: 40: Hoare triple {27909#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27910#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:19:07,814 INFO L290 TraceCheckUtils]: 41: Hoare triple {27910#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27911#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:19:07,814 INFO L290 TraceCheckUtils]: 42: Hoare triple {27911#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27912#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:19:07,815 INFO L290 TraceCheckUtils]: 43: Hoare triple {27912#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27913#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:19:07,815 INFO L290 TraceCheckUtils]: 44: Hoare triple {27913#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27914#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:19:07,815 INFO L290 TraceCheckUtils]: 45: Hoare triple {27914#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27915#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:19:07,816 INFO L290 TraceCheckUtils]: 46: Hoare triple {27915#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27916#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:19:07,816 INFO L290 TraceCheckUtils]: 47: Hoare triple {27916#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27917#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:19:07,817 INFO L290 TraceCheckUtils]: 48: Hoare triple {27917#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27918#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:19:07,817 INFO L290 TraceCheckUtils]: 49: Hoare triple {27918#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27919#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:19:07,818 INFO L290 TraceCheckUtils]: 50: Hoare triple {27919#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27920#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:19:07,818 INFO L290 TraceCheckUtils]: 51: Hoare triple {27920#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27921#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:19:07,818 INFO L290 TraceCheckUtils]: 52: Hoare triple {27921#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27922#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:19:07,819 INFO L290 TraceCheckUtils]: 53: Hoare triple {27922#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27923#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:19:07,819 INFO L290 TraceCheckUtils]: 54: Hoare triple {27923#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {27924#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:19:07,820 INFO L290 TraceCheckUtils]: 55: Hoare triple {27924#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28095#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:19:07,820 INFO L290 TraceCheckUtils]: 56: Hoare triple {28095#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !(~y~0 % 4294967296 < 1024); {27871#false} is VALID [2022-04-28 09:19:07,820 INFO L272 TraceCheckUtils]: 57: Hoare triple {27871#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {27871#false} is VALID [2022-04-28 09:19:07,820 INFO L290 TraceCheckUtils]: 58: Hoare triple {27871#false} ~cond := #in~cond; {27871#false} is VALID [2022-04-28 09:19:07,820 INFO L290 TraceCheckUtils]: 59: Hoare triple {27871#false} assume 0 == ~cond; {27871#false} is VALID [2022-04-28 09:19:07,820 INFO L290 TraceCheckUtils]: 60: Hoare triple {27871#false} assume !false; {27871#false} is VALID [2022-04-28 09:19:07,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:19:07,821 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:19:11,435 INFO L290 TraceCheckUtils]: 60: Hoare triple {27871#false} assume !false; {27871#false} is VALID [2022-04-28 09:19:11,435 INFO L290 TraceCheckUtils]: 59: Hoare triple {27871#false} assume 0 == ~cond; {27871#false} is VALID [2022-04-28 09:19:11,435 INFO L290 TraceCheckUtils]: 58: Hoare triple {27871#false} ~cond := #in~cond; {27871#false} is VALID [2022-04-28 09:19:11,435 INFO L272 TraceCheckUtils]: 57: Hoare triple {27871#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {27871#false} is VALID [2022-04-28 09:19:11,435 INFO L290 TraceCheckUtils]: 56: Hoare triple {28123#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {27871#false} is VALID [2022-04-28 09:19:11,436 INFO L290 TraceCheckUtils]: 55: Hoare triple {28127#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28123#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:19:11,436 INFO L290 TraceCheckUtils]: 54: Hoare triple {28131#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28127#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,437 INFO L290 TraceCheckUtils]: 53: Hoare triple {28135#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28131#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,437 INFO L290 TraceCheckUtils]: 52: Hoare triple {28139#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28135#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,438 INFO L290 TraceCheckUtils]: 51: Hoare triple {28143#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28139#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,438 INFO L290 TraceCheckUtils]: 50: Hoare triple {28147#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28143#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,441 INFO L290 TraceCheckUtils]: 49: Hoare triple {28151#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28147#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,441 INFO L290 TraceCheckUtils]: 48: Hoare triple {28155#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28151#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,442 INFO L290 TraceCheckUtils]: 47: Hoare triple {28159#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28155#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,443 INFO L290 TraceCheckUtils]: 46: Hoare triple {28163#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28159#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,443 INFO L290 TraceCheckUtils]: 45: Hoare triple {28167#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28163#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,444 INFO L290 TraceCheckUtils]: 44: Hoare triple {28171#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28167#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,444 INFO L290 TraceCheckUtils]: 43: Hoare triple {28175#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28171#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,445 INFO L290 TraceCheckUtils]: 42: Hoare triple {28179#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28175#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,445 INFO L290 TraceCheckUtils]: 41: Hoare triple {28183#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28179#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,447 INFO L290 TraceCheckUtils]: 40: Hoare triple {28187#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28183#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,448 INFO L290 TraceCheckUtils]: 39: Hoare triple {28191#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28187#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,448 INFO L290 TraceCheckUtils]: 38: Hoare triple {28195#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28191#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,449 INFO L290 TraceCheckUtils]: 37: Hoare triple {28199#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28195#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,449 INFO L290 TraceCheckUtils]: 36: Hoare triple {28203#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28199#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,450 INFO L290 TraceCheckUtils]: 35: Hoare triple {28207#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28203#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,450 INFO L290 TraceCheckUtils]: 34: Hoare triple {28211#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28207#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,451 INFO L290 TraceCheckUtils]: 33: Hoare triple {28215#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28211#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,451 INFO L290 TraceCheckUtils]: 32: Hoare triple {28219#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28215#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,467 INFO L290 TraceCheckUtils]: 31: Hoare triple {28223#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28219#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,467 INFO L290 TraceCheckUtils]: 30: Hoare triple {28227#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28223#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,468 INFO L290 TraceCheckUtils]: 29: Hoare triple {28231#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28227#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,469 INFO L290 TraceCheckUtils]: 28: Hoare triple {28235#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28231#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,469 INFO L290 TraceCheckUtils]: 27: Hoare triple {28239#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28235#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,470 INFO L290 TraceCheckUtils]: 26: Hoare triple {28243#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28239#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,470 INFO L290 TraceCheckUtils]: 25: Hoare triple {28247#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28243#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,471 INFO L290 TraceCheckUtils]: 24: Hoare triple {28251#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28247#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,471 INFO L290 TraceCheckUtils]: 23: Hoare triple {28255#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28251#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,472 INFO L290 TraceCheckUtils]: 22: Hoare triple {28259#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28255#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,472 INFO L290 TraceCheckUtils]: 21: Hoare triple {28263#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28259#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,473 INFO L290 TraceCheckUtils]: 20: Hoare triple {28267#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28263#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,473 INFO L290 TraceCheckUtils]: 19: Hoare triple {28271#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28267#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,474 INFO L290 TraceCheckUtils]: 18: Hoare triple {28275#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28271#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,475 INFO L290 TraceCheckUtils]: 17: Hoare triple {28279#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28275#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,476 INFO L290 TraceCheckUtils]: 16: Hoare triple {28283#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28279#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,476 INFO L290 TraceCheckUtils]: 15: Hoare triple {28287#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28283#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,477 INFO L290 TraceCheckUtils]: 14: Hoare triple {28291#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28287#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,477 INFO L290 TraceCheckUtils]: 13: Hoare triple {28295#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28291#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,478 INFO L290 TraceCheckUtils]: 12: Hoare triple {28299#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28295#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,478 INFO L290 TraceCheckUtils]: 11: Hoare triple {28303#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28299#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,479 INFO L290 TraceCheckUtils]: 10: Hoare triple {28307#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28303#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,480 INFO L290 TraceCheckUtils]: 9: Hoare triple {28311#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28307#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,480 INFO L290 TraceCheckUtils]: 8: Hoare triple {28315#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28311#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,481 INFO L290 TraceCheckUtils]: 7: Hoare triple {28319#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28315#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,481 INFO L290 TraceCheckUtils]: 6: Hoare triple {28323#(< (mod (+ main_~y~0 50) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28319#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,481 INFO L290 TraceCheckUtils]: 5: Hoare triple {27870#true} ~x~0 := 1;~y~0 := 0; {28323#(< (mod (+ main_~y~0 50) 4294967296) 1024)} is VALID [2022-04-28 09:19:11,481 INFO L272 TraceCheckUtils]: 4: Hoare triple {27870#true} call #t~ret5 := main(); {27870#true} is VALID [2022-04-28 09:19:11,482 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27870#true} {27870#true} #34#return; {27870#true} is VALID [2022-04-28 09:19:11,482 INFO L290 TraceCheckUtils]: 2: Hoare triple {27870#true} assume true; {27870#true} is VALID [2022-04-28 09:19:11,482 INFO L290 TraceCheckUtils]: 1: Hoare triple {27870#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {27870#true} is VALID [2022-04-28 09:19:11,482 INFO L272 TraceCheckUtils]: 0: Hoare triple {27870#true} call ULTIMATE.init(); {27870#true} is VALID [2022-04-28 09:19:11,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:19:11,482 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1075557714] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:19:11,482 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:19:11,483 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 53, 53] total 106 [2022-04-28 09:19:11,483 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:19:11,483 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [132073521] [2022-04-28 09:19:11,483 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [132073521] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:19:11,483 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:19:11,483 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [54] imperfect sequences [] total 54 [2022-04-28 09:19:11,483 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642665188] [2022-04-28 09:19:11,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:19:11,483 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 1.0555555555555556) internal successors, (57), 53 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 61 [2022-04-28 09:19:11,483 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:19:11,483 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 54 states, 54 states have (on average 1.0555555555555556) internal successors, (57), 53 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:11,527 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:19:11,527 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2022-04-28 09:19:11,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:19:11,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2022-04-28 09:19:11,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2912, Invalid=8218, Unknown=0, NotChecked=0, Total=11130 [2022-04-28 09:19:11,528 INFO L87 Difference]: Start difference. First operand 62 states and 62 transitions. Second operand has 54 states, 54 states have (on average 1.0555555555555556) internal successors, (57), 53 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:16,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:19:16,080 INFO L93 Difference]: Finished difference Result 68 states and 68 transitions. [2022-04-28 09:19:16,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-04-28 09:19:16,080 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 1.0555555555555556) internal successors, (57), 53 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 61 [2022-04-28 09:19:16,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:19:16,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 1.0555555555555556) internal successors, (57), 53 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:16,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 68 transitions. [2022-04-28 09:19:16,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 1.0555555555555556) internal successors, (57), 53 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:16,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 68 transitions. [2022-04-28 09:19:16,081 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 54 states and 68 transitions. [2022-04-28 09:19:16,119 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:19:16,119 INFO L225 Difference]: With dead ends: 68 [2022-04-28 09:19:16,119 INFO L226 Difference]: Without dead ends: 63 [2022-04-28 09:19:16,120 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 155 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1381 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=5817, Invalid=18675, Unknown=0, NotChecked=0, Total=24492 [2022-04-28 09:19:16,121 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 2572 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 2675 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 2572 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-04-28 09:19:16,121 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 33 Invalid, 2675 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 2572 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-04-28 09:19:16,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-04-28 09:19:16,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2022-04-28 09:19:16,209 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:19:16,209 INFO L82 GeneralOperation]: Start isEquivalent. First operand 63 states. Second operand has 63 states, 58 states have (on average 1.0172413793103448) internal successors, (59), 58 states have internal predecessors, (59), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:16,209 INFO L74 IsIncluded]: Start isIncluded. First operand 63 states. Second operand has 63 states, 58 states have (on average 1.0172413793103448) internal successors, (59), 58 states have internal predecessors, (59), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:16,209 INFO L87 Difference]: Start difference. First operand 63 states. Second operand has 63 states, 58 states have (on average 1.0172413793103448) internal successors, (59), 58 states have internal predecessors, (59), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:16,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:19:16,210 INFO L93 Difference]: Finished difference Result 63 states and 63 transitions. [2022-04-28 09:19:16,210 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 63 transitions. [2022-04-28 09:19:16,210 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:19:16,210 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:19:16,210 INFO L74 IsIncluded]: Start isIncluded. First operand has 63 states, 58 states have (on average 1.0172413793103448) internal successors, (59), 58 states have internal predecessors, (59), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 63 states. [2022-04-28 09:19:16,210 INFO L87 Difference]: Start difference. First operand has 63 states, 58 states have (on average 1.0172413793103448) internal successors, (59), 58 states have internal predecessors, (59), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 63 states. [2022-04-28 09:19:16,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:19:16,211 INFO L93 Difference]: Finished difference Result 63 states and 63 transitions. [2022-04-28 09:19:16,211 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 63 transitions. [2022-04-28 09:19:16,211 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:19:16,211 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:19:16,211 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:19:16,211 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:19:16,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 58 states have (on average 1.0172413793103448) internal successors, (59), 58 states have internal predecessors, (59), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:16,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 63 transitions. [2022-04-28 09:19:16,212 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 63 transitions. Word has length 61 [2022-04-28 09:19:16,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:19:16,212 INFO L495 AbstractCegarLoop]: Abstraction has 63 states and 63 transitions. [2022-04-28 09:19:16,212 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 1.0555555555555556) internal successors, (57), 53 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:16,212 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 63 states and 63 transitions. [2022-04-28 09:19:16,263 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:19:16,263 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 63 transitions. [2022-04-28 09:19:16,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-04-28 09:19:16,263 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:19:16,263 INFO L195 NwaCegarLoop]: trace histogram [51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:19:16,279 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Ended with exit code 0 [2022-04-28 09:19:16,463 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 51 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable51 [2022-04-28 09:19:16,464 INFO L420 AbstractCegarLoop]: === Iteration 53 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:19:16,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:19:16,464 INFO L85 PathProgramCache]: Analyzing trace with hash -1230057162, now seen corresponding path program 101 times [2022-04-28 09:19:16,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:19:16,464 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1632165880] [2022-04-28 09:19:16,466 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:19:16,466 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:19:16,466 INFO L85 PathProgramCache]: Analyzing trace with hash -1230057162, now seen corresponding path program 102 times [2022-04-28 09:19:16,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:19:16,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643987605] [2022-04-28 09:19:16,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:19:16,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:19:16,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:19:17,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:19:17,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:19:17,649 INFO L290 TraceCheckUtils]: 0: Hoare triple {28891#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {28834#true} is VALID [2022-04-28 09:19:17,649 INFO L290 TraceCheckUtils]: 1: Hoare triple {28834#true} assume true; {28834#true} is VALID [2022-04-28 09:19:17,649 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {28834#true} {28834#true} #34#return; {28834#true} is VALID [2022-04-28 09:19:17,649 INFO L272 TraceCheckUtils]: 0: Hoare triple {28834#true} call ULTIMATE.init(); {28891#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:19:17,649 INFO L290 TraceCheckUtils]: 1: Hoare triple {28891#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {28834#true} is VALID [2022-04-28 09:19:17,649 INFO L290 TraceCheckUtils]: 2: Hoare triple {28834#true} assume true; {28834#true} is VALID [2022-04-28 09:19:17,649 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28834#true} {28834#true} #34#return; {28834#true} is VALID [2022-04-28 09:19:17,649 INFO L272 TraceCheckUtils]: 4: Hoare triple {28834#true} call #t~ret5 := main(); {28834#true} is VALID [2022-04-28 09:19:17,649 INFO L290 TraceCheckUtils]: 5: Hoare triple {28834#true} ~x~0 := 1;~y~0 := 0; {28839#(= main_~y~0 0)} is VALID [2022-04-28 09:19:17,650 INFO L290 TraceCheckUtils]: 6: Hoare triple {28839#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28840#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:19:17,650 INFO L290 TraceCheckUtils]: 7: Hoare triple {28840#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28841#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:19:17,651 INFO L290 TraceCheckUtils]: 8: Hoare triple {28841#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28842#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:19:17,651 INFO L290 TraceCheckUtils]: 9: Hoare triple {28842#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28843#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:19:17,652 INFO L290 TraceCheckUtils]: 10: Hoare triple {28843#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28844#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:19:17,652 INFO L290 TraceCheckUtils]: 11: Hoare triple {28844#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28845#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:19:17,652 INFO L290 TraceCheckUtils]: 12: Hoare triple {28845#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28846#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:19:17,653 INFO L290 TraceCheckUtils]: 13: Hoare triple {28846#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28847#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:19:17,653 INFO L290 TraceCheckUtils]: 14: Hoare triple {28847#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28848#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:19:17,654 INFO L290 TraceCheckUtils]: 15: Hoare triple {28848#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28849#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:19:17,654 INFO L290 TraceCheckUtils]: 16: Hoare triple {28849#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28850#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:19:17,655 INFO L290 TraceCheckUtils]: 17: Hoare triple {28850#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28851#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:19:17,655 INFO L290 TraceCheckUtils]: 18: Hoare triple {28851#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28852#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:19:17,655 INFO L290 TraceCheckUtils]: 19: Hoare triple {28852#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28853#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:19:17,656 INFO L290 TraceCheckUtils]: 20: Hoare triple {28853#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28854#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:19:17,656 INFO L290 TraceCheckUtils]: 21: Hoare triple {28854#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28855#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:19:17,657 INFO L290 TraceCheckUtils]: 22: Hoare triple {28855#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28856#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:19:17,657 INFO L290 TraceCheckUtils]: 23: Hoare triple {28856#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28857#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:19:17,658 INFO L290 TraceCheckUtils]: 24: Hoare triple {28857#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28858#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:19:17,658 INFO L290 TraceCheckUtils]: 25: Hoare triple {28858#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28859#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:19:17,658 INFO L290 TraceCheckUtils]: 26: Hoare triple {28859#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28860#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:19:17,659 INFO L290 TraceCheckUtils]: 27: Hoare triple {28860#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28861#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:19:17,659 INFO L290 TraceCheckUtils]: 28: Hoare triple {28861#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28862#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:19:17,660 INFO L290 TraceCheckUtils]: 29: Hoare triple {28862#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28863#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:19:17,660 INFO L290 TraceCheckUtils]: 30: Hoare triple {28863#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28864#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:19:17,661 INFO L290 TraceCheckUtils]: 31: Hoare triple {28864#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28865#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:19:17,661 INFO L290 TraceCheckUtils]: 32: Hoare triple {28865#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28866#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:19:17,662 INFO L290 TraceCheckUtils]: 33: Hoare triple {28866#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28867#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:19:17,662 INFO L290 TraceCheckUtils]: 34: Hoare triple {28867#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28868#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:19:17,662 INFO L290 TraceCheckUtils]: 35: Hoare triple {28868#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28869#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:19:17,663 INFO L290 TraceCheckUtils]: 36: Hoare triple {28869#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28870#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:19:17,663 INFO L290 TraceCheckUtils]: 37: Hoare triple {28870#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28871#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:19:17,664 INFO L290 TraceCheckUtils]: 38: Hoare triple {28871#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28872#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:19:17,664 INFO L290 TraceCheckUtils]: 39: Hoare triple {28872#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28873#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:19:17,665 INFO L290 TraceCheckUtils]: 40: Hoare triple {28873#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28874#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:19:17,665 INFO L290 TraceCheckUtils]: 41: Hoare triple {28874#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28875#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:19:17,665 INFO L290 TraceCheckUtils]: 42: Hoare triple {28875#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28876#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:19:17,666 INFO L290 TraceCheckUtils]: 43: Hoare triple {28876#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28877#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:19:17,666 INFO L290 TraceCheckUtils]: 44: Hoare triple {28877#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28878#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:19:17,667 INFO L290 TraceCheckUtils]: 45: Hoare triple {28878#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28879#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:19:17,667 INFO L290 TraceCheckUtils]: 46: Hoare triple {28879#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28880#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:19:17,668 INFO L290 TraceCheckUtils]: 47: Hoare triple {28880#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28881#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:19:17,668 INFO L290 TraceCheckUtils]: 48: Hoare triple {28881#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28882#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:19:17,668 INFO L290 TraceCheckUtils]: 49: Hoare triple {28882#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28883#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:19:17,669 INFO L290 TraceCheckUtils]: 50: Hoare triple {28883#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28884#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:19:17,669 INFO L290 TraceCheckUtils]: 51: Hoare triple {28884#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28885#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:19:17,670 INFO L290 TraceCheckUtils]: 52: Hoare triple {28885#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28886#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:19:17,670 INFO L290 TraceCheckUtils]: 53: Hoare triple {28886#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28887#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:19:17,671 INFO L290 TraceCheckUtils]: 54: Hoare triple {28887#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28888#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:19:17,671 INFO L290 TraceCheckUtils]: 55: Hoare triple {28888#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28889#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:19:17,672 INFO L290 TraceCheckUtils]: 56: Hoare triple {28889#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28890#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 51))} is VALID [2022-04-28 09:19:17,672 INFO L290 TraceCheckUtils]: 57: Hoare triple {28890#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 51))} assume !(~y~0 % 4294967296 < 1024); {28835#false} is VALID [2022-04-28 09:19:17,672 INFO L272 TraceCheckUtils]: 58: Hoare triple {28835#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {28835#false} is VALID [2022-04-28 09:19:17,672 INFO L290 TraceCheckUtils]: 59: Hoare triple {28835#false} ~cond := #in~cond; {28835#false} is VALID [2022-04-28 09:19:17,672 INFO L290 TraceCheckUtils]: 60: Hoare triple {28835#false} assume 0 == ~cond; {28835#false} is VALID [2022-04-28 09:19:17,672 INFO L290 TraceCheckUtils]: 61: Hoare triple {28835#false} assume !false; {28835#false} is VALID [2022-04-28 09:19:17,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:19:17,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:19:17,673 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643987605] [2022-04-28 09:19:17,673 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1643987605] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:19:17,673 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1069459821] [2022-04-28 09:19:17,673 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:19:17,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:19:17,673 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:19:17,674 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:19:17,674 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Waiting until timeout for monitored process [2022-04-28 09:19:29,316 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 27 check-sat command(s) [2022-04-28 09:19:29,316 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:19:29,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 105 conjunts are in the unsatisfiable core [2022-04-28 09:19:29,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:19:29,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:19:29,887 INFO L272 TraceCheckUtils]: 0: Hoare triple {28834#true} call ULTIMATE.init(); {28834#true} is VALID [2022-04-28 09:19:29,887 INFO L290 TraceCheckUtils]: 1: Hoare triple {28834#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {28834#true} is VALID [2022-04-28 09:19:29,887 INFO L290 TraceCheckUtils]: 2: Hoare triple {28834#true} assume true; {28834#true} is VALID [2022-04-28 09:19:29,888 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28834#true} {28834#true} #34#return; {28834#true} is VALID [2022-04-28 09:19:29,888 INFO L272 TraceCheckUtils]: 4: Hoare triple {28834#true} call #t~ret5 := main(); {28834#true} is VALID [2022-04-28 09:19:29,888 INFO L290 TraceCheckUtils]: 5: Hoare triple {28834#true} ~x~0 := 1;~y~0 := 0; {28839#(= main_~y~0 0)} is VALID [2022-04-28 09:19:29,888 INFO L290 TraceCheckUtils]: 6: Hoare triple {28839#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28840#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:19:29,889 INFO L290 TraceCheckUtils]: 7: Hoare triple {28840#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28841#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:19:29,889 INFO L290 TraceCheckUtils]: 8: Hoare triple {28841#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28842#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:19:29,889 INFO L290 TraceCheckUtils]: 9: Hoare triple {28842#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28843#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:19:29,890 INFO L290 TraceCheckUtils]: 10: Hoare triple {28843#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28844#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:19:29,890 INFO L290 TraceCheckUtils]: 11: Hoare triple {28844#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28845#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:19:29,891 INFO L290 TraceCheckUtils]: 12: Hoare triple {28845#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28846#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:19:29,891 INFO L290 TraceCheckUtils]: 13: Hoare triple {28846#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28847#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:19:29,892 INFO L290 TraceCheckUtils]: 14: Hoare triple {28847#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28848#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:19:29,892 INFO L290 TraceCheckUtils]: 15: Hoare triple {28848#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28849#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:19:29,893 INFO L290 TraceCheckUtils]: 16: Hoare triple {28849#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28850#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:19:29,893 INFO L290 TraceCheckUtils]: 17: Hoare triple {28850#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28851#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:19:29,893 INFO L290 TraceCheckUtils]: 18: Hoare triple {28851#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28852#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:19:29,894 INFO L290 TraceCheckUtils]: 19: Hoare triple {28852#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28853#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:19:29,894 INFO L290 TraceCheckUtils]: 20: Hoare triple {28853#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28854#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:19:29,895 INFO L290 TraceCheckUtils]: 21: Hoare triple {28854#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28855#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:19:29,895 INFO L290 TraceCheckUtils]: 22: Hoare triple {28855#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28856#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:19:29,896 INFO L290 TraceCheckUtils]: 23: Hoare triple {28856#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28857#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:19:29,896 INFO L290 TraceCheckUtils]: 24: Hoare triple {28857#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28858#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:19:29,896 INFO L290 TraceCheckUtils]: 25: Hoare triple {28858#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28859#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:19:29,897 INFO L290 TraceCheckUtils]: 26: Hoare triple {28859#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28860#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:19:29,897 INFO L290 TraceCheckUtils]: 27: Hoare triple {28860#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28861#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:19:29,898 INFO L290 TraceCheckUtils]: 28: Hoare triple {28861#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28862#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:19:29,898 INFO L290 TraceCheckUtils]: 29: Hoare triple {28862#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28863#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:19:29,899 INFO L290 TraceCheckUtils]: 30: Hoare triple {28863#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28864#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:19:29,899 INFO L290 TraceCheckUtils]: 31: Hoare triple {28864#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28865#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:19:29,900 INFO L290 TraceCheckUtils]: 32: Hoare triple {28865#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28866#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:19:29,900 INFO L290 TraceCheckUtils]: 33: Hoare triple {28866#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28867#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:19:29,900 INFO L290 TraceCheckUtils]: 34: Hoare triple {28867#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28868#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:19:29,901 INFO L290 TraceCheckUtils]: 35: Hoare triple {28868#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28869#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:19:29,901 INFO L290 TraceCheckUtils]: 36: Hoare triple {28869#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28870#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:19:29,902 INFO L290 TraceCheckUtils]: 37: Hoare triple {28870#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28871#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:19:29,902 INFO L290 TraceCheckUtils]: 38: Hoare triple {28871#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28872#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:19:29,903 INFO L290 TraceCheckUtils]: 39: Hoare triple {28872#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28873#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:19:29,903 INFO L290 TraceCheckUtils]: 40: Hoare triple {28873#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28874#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:19:29,903 INFO L290 TraceCheckUtils]: 41: Hoare triple {28874#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28875#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:19:29,904 INFO L290 TraceCheckUtils]: 42: Hoare triple {28875#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28876#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:19:29,904 INFO L290 TraceCheckUtils]: 43: Hoare triple {28876#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28877#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:19:29,905 INFO L290 TraceCheckUtils]: 44: Hoare triple {28877#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28878#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:19:29,905 INFO L290 TraceCheckUtils]: 45: Hoare triple {28878#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28879#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:19:29,906 INFO L290 TraceCheckUtils]: 46: Hoare triple {28879#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28880#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:19:29,906 INFO L290 TraceCheckUtils]: 47: Hoare triple {28880#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28881#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:19:29,906 INFO L290 TraceCheckUtils]: 48: Hoare triple {28881#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28882#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:19:29,907 INFO L290 TraceCheckUtils]: 49: Hoare triple {28882#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28883#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:19:29,907 INFO L290 TraceCheckUtils]: 50: Hoare triple {28883#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28884#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:19:29,908 INFO L290 TraceCheckUtils]: 51: Hoare triple {28884#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28885#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:19:29,908 INFO L290 TraceCheckUtils]: 52: Hoare triple {28885#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28886#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:19:29,909 INFO L290 TraceCheckUtils]: 53: Hoare triple {28886#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28887#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:19:29,909 INFO L290 TraceCheckUtils]: 54: Hoare triple {28887#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28888#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:19:29,910 INFO L290 TraceCheckUtils]: 55: Hoare triple {28888#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {28889#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:19:29,910 INFO L290 TraceCheckUtils]: 56: Hoare triple {28889#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29063#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:19:29,910 INFO L290 TraceCheckUtils]: 57: Hoare triple {29063#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !(~y~0 % 4294967296 < 1024); {28835#false} is VALID [2022-04-28 09:19:29,910 INFO L272 TraceCheckUtils]: 58: Hoare triple {28835#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {28835#false} is VALID [2022-04-28 09:19:29,910 INFO L290 TraceCheckUtils]: 59: Hoare triple {28835#false} ~cond := #in~cond; {28835#false} is VALID [2022-04-28 09:19:29,911 INFO L290 TraceCheckUtils]: 60: Hoare triple {28835#false} assume 0 == ~cond; {28835#false} is VALID [2022-04-28 09:19:29,911 INFO L290 TraceCheckUtils]: 61: Hoare triple {28835#false} assume !false; {28835#false} is VALID [2022-04-28 09:19:29,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:19:29,911 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:19:33,618 INFO L290 TraceCheckUtils]: 61: Hoare triple {28835#false} assume !false; {28835#false} is VALID [2022-04-28 09:19:33,618 INFO L290 TraceCheckUtils]: 60: Hoare triple {28835#false} assume 0 == ~cond; {28835#false} is VALID [2022-04-28 09:19:33,618 INFO L290 TraceCheckUtils]: 59: Hoare triple {28835#false} ~cond := #in~cond; {28835#false} is VALID [2022-04-28 09:19:33,618 INFO L272 TraceCheckUtils]: 58: Hoare triple {28835#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {28835#false} is VALID [2022-04-28 09:19:33,619 INFO L290 TraceCheckUtils]: 57: Hoare triple {29091#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {28835#false} is VALID [2022-04-28 09:19:33,619 INFO L290 TraceCheckUtils]: 56: Hoare triple {29095#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29091#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:19:33,620 INFO L290 TraceCheckUtils]: 55: Hoare triple {29099#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29095#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,620 INFO L290 TraceCheckUtils]: 54: Hoare triple {29103#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29099#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,621 INFO L290 TraceCheckUtils]: 53: Hoare triple {29107#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29103#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,621 INFO L290 TraceCheckUtils]: 52: Hoare triple {29111#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29107#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,622 INFO L290 TraceCheckUtils]: 51: Hoare triple {29115#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29111#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,623 INFO L290 TraceCheckUtils]: 50: Hoare triple {29119#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29115#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,623 INFO L290 TraceCheckUtils]: 49: Hoare triple {29123#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29119#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,624 INFO L290 TraceCheckUtils]: 48: Hoare triple {29127#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29123#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,624 INFO L290 TraceCheckUtils]: 47: Hoare triple {29131#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29127#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,625 INFO L290 TraceCheckUtils]: 46: Hoare triple {29135#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29131#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,625 INFO L290 TraceCheckUtils]: 45: Hoare triple {29139#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29135#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,626 INFO L290 TraceCheckUtils]: 44: Hoare triple {29143#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29139#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,627 INFO L290 TraceCheckUtils]: 43: Hoare triple {29147#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29143#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,631 INFO L290 TraceCheckUtils]: 42: Hoare triple {29151#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29147#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,631 INFO L290 TraceCheckUtils]: 41: Hoare triple {29155#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29151#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,632 INFO L290 TraceCheckUtils]: 40: Hoare triple {29159#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29155#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,632 INFO L290 TraceCheckUtils]: 39: Hoare triple {29163#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29159#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,633 INFO L290 TraceCheckUtils]: 38: Hoare triple {29167#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29163#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,634 INFO L290 TraceCheckUtils]: 37: Hoare triple {29171#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29167#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,634 INFO L290 TraceCheckUtils]: 36: Hoare triple {29175#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29171#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,635 INFO L290 TraceCheckUtils]: 35: Hoare triple {29179#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29175#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,635 INFO L290 TraceCheckUtils]: 34: Hoare triple {29183#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29179#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,636 INFO L290 TraceCheckUtils]: 33: Hoare triple {29187#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29183#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,638 INFO L290 TraceCheckUtils]: 32: Hoare triple {29191#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29187#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,638 INFO L290 TraceCheckUtils]: 31: Hoare triple {29195#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29191#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,639 INFO L290 TraceCheckUtils]: 30: Hoare triple {29199#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29195#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,639 INFO L290 TraceCheckUtils]: 29: Hoare triple {29203#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29199#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,640 INFO L290 TraceCheckUtils]: 28: Hoare triple {29207#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29203#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,641 INFO L290 TraceCheckUtils]: 27: Hoare triple {29211#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29207#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,641 INFO L290 TraceCheckUtils]: 26: Hoare triple {29215#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29211#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,642 INFO L290 TraceCheckUtils]: 25: Hoare triple {29219#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29215#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,643 INFO L290 TraceCheckUtils]: 24: Hoare triple {29223#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29219#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,644 INFO L290 TraceCheckUtils]: 23: Hoare triple {29227#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29223#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,644 INFO L290 TraceCheckUtils]: 22: Hoare triple {29231#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29227#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,645 INFO L290 TraceCheckUtils]: 21: Hoare triple {29235#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29231#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,645 INFO L290 TraceCheckUtils]: 20: Hoare triple {29239#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29235#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,646 INFO L290 TraceCheckUtils]: 19: Hoare triple {29243#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29239#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,646 INFO L290 TraceCheckUtils]: 18: Hoare triple {29247#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29243#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,647 INFO L290 TraceCheckUtils]: 17: Hoare triple {29251#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29247#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,648 INFO L290 TraceCheckUtils]: 16: Hoare triple {29255#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29251#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,648 INFO L290 TraceCheckUtils]: 15: Hoare triple {29259#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29255#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,649 INFO L290 TraceCheckUtils]: 14: Hoare triple {29263#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29259#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,649 INFO L290 TraceCheckUtils]: 13: Hoare triple {29267#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29263#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,650 INFO L290 TraceCheckUtils]: 12: Hoare triple {29271#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29267#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,650 INFO L290 TraceCheckUtils]: 11: Hoare triple {29275#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29271#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,651 INFO L290 TraceCheckUtils]: 10: Hoare triple {29279#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29275#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,651 INFO L290 TraceCheckUtils]: 9: Hoare triple {29283#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29279#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,652 INFO L290 TraceCheckUtils]: 8: Hoare triple {29287#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29283#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,653 INFO L290 TraceCheckUtils]: 7: Hoare triple {29291#(< (mod (+ main_~y~0 50) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29287#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,653 INFO L290 TraceCheckUtils]: 6: Hoare triple {29295#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29291#(< (mod (+ main_~y~0 50) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,653 INFO L290 TraceCheckUtils]: 5: Hoare triple {28834#true} ~x~0 := 1;~y~0 := 0; {29295#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:33,653 INFO L272 TraceCheckUtils]: 4: Hoare triple {28834#true} call #t~ret5 := main(); {28834#true} is VALID [2022-04-28 09:19:33,653 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28834#true} {28834#true} #34#return; {28834#true} is VALID [2022-04-28 09:19:33,654 INFO L290 TraceCheckUtils]: 2: Hoare triple {28834#true} assume true; {28834#true} is VALID [2022-04-28 09:19:33,654 INFO L290 TraceCheckUtils]: 1: Hoare triple {28834#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {28834#true} is VALID [2022-04-28 09:19:33,654 INFO L272 TraceCheckUtils]: 0: Hoare triple {28834#true} call ULTIMATE.init(); {28834#true} is VALID [2022-04-28 09:19:33,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:19:33,654 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1069459821] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:19:33,654 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:19:33,654 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 54, 54] total 108 [2022-04-28 09:19:33,654 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:19:33,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1632165880] [2022-04-28 09:19:33,654 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1632165880] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:19:33,654 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:19:33,654 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [55] imperfect sequences [] total 55 [2022-04-28 09:19:33,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95011205] [2022-04-28 09:19:33,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:19:33,655 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 1.0545454545454545) internal successors, (58), 54 states have internal predecessors, (58), 2 states have call successors, (3), 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 62 [2022-04-28 09:19:33,655 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:19:33,655 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 55 states, 55 states have (on average 1.0545454545454545) internal successors, (58), 54 states have internal predecessors, (58), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:33,697 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:19:33,697 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2022-04-28 09:19:33,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:19:33,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2022-04-28 09:19:33,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3021, Invalid=8535, Unknown=0, NotChecked=0, Total=11556 [2022-04-28 09:19:33,698 INFO L87 Difference]: Start difference. First operand 63 states and 63 transitions. Second operand has 55 states, 55 states have (on average 1.0545454545454545) internal successors, (58), 54 states have internal predecessors, (58), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:38,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:19:38,472 INFO L93 Difference]: Finished difference Result 69 states and 69 transitions. [2022-04-28 09:19:38,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-04-28 09:19:38,473 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 1.0545454545454545) internal successors, (58), 54 states have internal predecessors, (58), 2 states have call successors, (3), 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 62 [2022-04-28 09:19:38,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:19:38,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 1.0545454545454545) internal successors, (58), 54 states have internal predecessors, (58), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:38,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 69 transitions. [2022-04-28 09:19:38,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 1.0545454545454545) internal successors, (58), 54 states have internal predecessors, (58), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:38,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 69 transitions. [2022-04-28 09:19:38,474 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 55 states and 69 transitions. [2022-04-28 09:19:38,513 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:19:38,514 INFO L225 Difference]: With dead ends: 69 [2022-04-28 09:19:38,514 INFO L226 Difference]: Without dead ends: 64 [2022-04-28 09:19:38,515 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 231 GetRequests, 72 SyntacticMatches, 1 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1434 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=6035, Invalid=19405, Unknown=0, NotChecked=0, Total=25440 [2022-04-28 09:19:38,515 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 2724 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 2829 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 2724 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-04-28 09:19:38,516 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 83 Invalid, 2829 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 2724 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-04-28 09:19:38,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-04-28 09:19:38,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2022-04-28 09:19:38,589 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:19:38,589 INFO L82 GeneralOperation]: Start isEquivalent. First operand 64 states. Second operand has 64 states, 59 states have (on average 1.0169491525423728) internal successors, (60), 59 states have internal predecessors, (60), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:38,589 INFO L74 IsIncluded]: Start isIncluded. First operand 64 states. Second operand has 64 states, 59 states have (on average 1.0169491525423728) internal successors, (60), 59 states have internal predecessors, (60), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:38,589 INFO L87 Difference]: Start difference. First operand 64 states. Second operand has 64 states, 59 states have (on average 1.0169491525423728) internal successors, (60), 59 states have internal predecessors, (60), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:38,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:19:38,590 INFO L93 Difference]: Finished difference Result 64 states and 64 transitions. [2022-04-28 09:19:38,590 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 64 transitions. [2022-04-28 09:19:38,590 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:19:38,590 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:19:38,590 INFO L74 IsIncluded]: Start isIncluded. First operand has 64 states, 59 states have (on average 1.0169491525423728) internal successors, (60), 59 states have internal predecessors, (60), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 64 states. [2022-04-28 09:19:38,590 INFO L87 Difference]: Start difference. First operand has 64 states, 59 states have (on average 1.0169491525423728) internal successors, (60), 59 states have internal predecessors, (60), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 64 states. [2022-04-28 09:19:38,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:19:38,590 INFO L93 Difference]: Finished difference Result 64 states and 64 transitions. [2022-04-28 09:19:38,590 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 64 transitions. [2022-04-28 09:19:38,590 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:19:38,591 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:19:38,591 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:19:38,591 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:19:38,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 59 states have (on average 1.0169491525423728) internal successors, (60), 59 states have internal predecessors, (60), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:38,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 64 transitions. [2022-04-28 09:19:38,591 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 64 transitions. Word has length 62 [2022-04-28 09:19:38,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:19:38,591 INFO L495 AbstractCegarLoop]: Abstraction has 64 states and 64 transitions. [2022-04-28 09:19:38,591 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 1.0545454545454545) internal successors, (58), 54 states have internal predecessors, (58), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:38,591 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 64 states and 64 transitions. [2022-04-28 09:19:38,634 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:19:38,634 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 64 transitions. [2022-04-28 09:19:38,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-04-28 09:19:38,634 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:19:38,634 INFO L195 NwaCegarLoop]: trace histogram [52, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:19:38,642 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Forceful destruction successful, exit code 0 [2022-04-28 09:19:38,834 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52,52 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:19:38,835 INFO L420 AbstractCegarLoop]: === Iteration 54 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:19:38,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:19:38,835 INFO L85 PathProgramCache]: Analyzing trace with hash 559394908, now seen corresponding path program 103 times [2022-04-28 09:19:38,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:19:38,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [905000664] [2022-04-28 09:19:38,837 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:19:38,837 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:19:38,837 INFO L85 PathProgramCache]: Analyzing trace with hash 559394908, now seen corresponding path program 104 times [2022-04-28 09:19:38,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:19:38,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345541585] [2022-04-28 09:19:38,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:19:38,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:19:38,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:19:40,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:19:40,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:19:40,111 INFO L290 TraceCheckUtils]: 0: Hoare triple {29872#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {29814#true} is VALID [2022-04-28 09:19:40,111 INFO L290 TraceCheckUtils]: 1: Hoare triple {29814#true} assume true; {29814#true} is VALID [2022-04-28 09:19:40,111 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {29814#true} {29814#true} #34#return; {29814#true} is VALID [2022-04-28 09:19:40,111 INFO L272 TraceCheckUtils]: 0: Hoare triple {29814#true} call ULTIMATE.init(); {29872#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:19:40,111 INFO L290 TraceCheckUtils]: 1: Hoare triple {29872#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {29814#true} is VALID [2022-04-28 09:19:40,112 INFO L290 TraceCheckUtils]: 2: Hoare triple {29814#true} assume true; {29814#true} is VALID [2022-04-28 09:19:40,112 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29814#true} {29814#true} #34#return; {29814#true} is VALID [2022-04-28 09:19:40,112 INFO L272 TraceCheckUtils]: 4: Hoare triple {29814#true} call #t~ret5 := main(); {29814#true} is VALID [2022-04-28 09:19:40,112 INFO L290 TraceCheckUtils]: 5: Hoare triple {29814#true} ~x~0 := 1;~y~0 := 0; {29819#(= main_~y~0 0)} is VALID [2022-04-28 09:19:40,112 INFO L290 TraceCheckUtils]: 6: Hoare triple {29819#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29820#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:19:40,113 INFO L290 TraceCheckUtils]: 7: Hoare triple {29820#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29821#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:19:40,113 INFO L290 TraceCheckUtils]: 8: Hoare triple {29821#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29822#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:19:40,114 INFO L290 TraceCheckUtils]: 9: Hoare triple {29822#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29823#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:19:40,114 INFO L290 TraceCheckUtils]: 10: Hoare triple {29823#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29824#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:19:40,114 INFO L290 TraceCheckUtils]: 11: Hoare triple {29824#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29825#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:19:40,115 INFO L290 TraceCheckUtils]: 12: Hoare triple {29825#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29826#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:19:40,115 INFO L290 TraceCheckUtils]: 13: Hoare triple {29826#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29827#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:19:40,116 INFO L290 TraceCheckUtils]: 14: Hoare triple {29827#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29828#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:19:40,116 INFO L290 TraceCheckUtils]: 15: Hoare triple {29828#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29829#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:19:40,117 INFO L290 TraceCheckUtils]: 16: Hoare triple {29829#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29830#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:19:40,117 INFO L290 TraceCheckUtils]: 17: Hoare triple {29830#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29831#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:19:40,117 INFO L290 TraceCheckUtils]: 18: Hoare triple {29831#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29832#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:19:40,118 INFO L290 TraceCheckUtils]: 19: Hoare triple {29832#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29833#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:19:40,118 INFO L290 TraceCheckUtils]: 20: Hoare triple {29833#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29834#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:19:40,119 INFO L290 TraceCheckUtils]: 21: Hoare triple {29834#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29835#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:19:40,119 INFO L290 TraceCheckUtils]: 22: Hoare triple {29835#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29836#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:19:40,120 INFO L290 TraceCheckUtils]: 23: Hoare triple {29836#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29837#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:19:40,120 INFO L290 TraceCheckUtils]: 24: Hoare triple {29837#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29838#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:19:40,120 INFO L290 TraceCheckUtils]: 25: Hoare triple {29838#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29839#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:19:40,121 INFO L290 TraceCheckUtils]: 26: Hoare triple {29839#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29840#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:19:40,121 INFO L290 TraceCheckUtils]: 27: Hoare triple {29840#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29841#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:19:40,122 INFO L290 TraceCheckUtils]: 28: Hoare triple {29841#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29842#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:19:40,122 INFO L290 TraceCheckUtils]: 29: Hoare triple {29842#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29843#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:19:40,123 INFO L290 TraceCheckUtils]: 30: Hoare triple {29843#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29844#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:19:40,123 INFO L290 TraceCheckUtils]: 31: Hoare triple {29844#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29845#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:19:40,123 INFO L290 TraceCheckUtils]: 32: Hoare triple {29845#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29846#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:19:40,124 INFO L290 TraceCheckUtils]: 33: Hoare triple {29846#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29847#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:19:40,124 INFO L290 TraceCheckUtils]: 34: Hoare triple {29847#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29848#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:19:40,125 INFO L290 TraceCheckUtils]: 35: Hoare triple {29848#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29849#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:19:40,125 INFO L290 TraceCheckUtils]: 36: Hoare triple {29849#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29850#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:19:40,126 INFO L290 TraceCheckUtils]: 37: Hoare triple {29850#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29851#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:19:40,126 INFO L290 TraceCheckUtils]: 38: Hoare triple {29851#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29852#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:19:40,127 INFO L290 TraceCheckUtils]: 39: Hoare triple {29852#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29853#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:19:40,127 INFO L290 TraceCheckUtils]: 40: Hoare triple {29853#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29854#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:19:40,127 INFO L290 TraceCheckUtils]: 41: Hoare triple {29854#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29855#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:19:40,128 INFO L290 TraceCheckUtils]: 42: Hoare triple {29855#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29856#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:19:40,128 INFO L290 TraceCheckUtils]: 43: Hoare triple {29856#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29857#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:19:40,129 INFO L290 TraceCheckUtils]: 44: Hoare triple {29857#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29858#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:19:40,129 INFO L290 TraceCheckUtils]: 45: Hoare triple {29858#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29859#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:19:40,130 INFO L290 TraceCheckUtils]: 46: Hoare triple {29859#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29860#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:19:40,130 INFO L290 TraceCheckUtils]: 47: Hoare triple {29860#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29861#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:19:40,130 INFO L290 TraceCheckUtils]: 48: Hoare triple {29861#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29862#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:19:40,131 INFO L290 TraceCheckUtils]: 49: Hoare triple {29862#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29863#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:19:40,131 INFO L290 TraceCheckUtils]: 50: Hoare triple {29863#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29864#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:19:40,132 INFO L290 TraceCheckUtils]: 51: Hoare triple {29864#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29865#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:19:40,132 INFO L290 TraceCheckUtils]: 52: Hoare triple {29865#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29866#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:19:40,133 INFO L290 TraceCheckUtils]: 53: Hoare triple {29866#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29867#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:19:40,133 INFO L290 TraceCheckUtils]: 54: Hoare triple {29867#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29868#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:19:40,133 INFO L290 TraceCheckUtils]: 55: Hoare triple {29868#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29869#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:19:40,134 INFO L290 TraceCheckUtils]: 56: Hoare triple {29869#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29870#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:19:40,134 INFO L290 TraceCheckUtils]: 57: Hoare triple {29870#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29871#(and (<= main_~y~0 52) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:19:40,135 INFO L290 TraceCheckUtils]: 58: Hoare triple {29871#(and (<= main_~y~0 52) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {29815#false} is VALID [2022-04-28 09:19:40,135 INFO L272 TraceCheckUtils]: 59: Hoare triple {29815#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {29815#false} is VALID [2022-04-28 09:19:40,135 INFO L290 TraceCheckUtils]: 60: Hoare triple {29815#false} ~cond := #in~cond; {29815#false} is VALID [2022-04-28 09:19:40,135 INFO L290 TraceCheckUtils]: 61: Hoare triple {29815#false} assume 0 == ~cond; {29815#false} is VALID [2022-04-28 09:19:40,135 INFO L290 TraceCheckUtils]: 62: Hoare triple {29815#false} assume !false; {29815#false} is VALID [2022-04-28 09:19:40,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:19:40,135 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:19:40,135 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345541585] [2022-04-28 09:19:40,135 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [345541585] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:19:40,135 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [967993807] [2022-04-28 09:19:40,135 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:19:40,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:19:40,136 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:19:40,136 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:19:40,137 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Waiting until timeout for monitored process [2022-04-28 09:19:40,273 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:19:40,273 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:19:40,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 107 conjunts are in the unsatisfiable core [2022-04-28 09:19:40,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:19:40,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:19:40,853 INFO L272 TraceCheckUtils]: 0: Hoare triple {29814#true} call ULTIMATE.init(); {29814#true} is VALID [2022-04-28 09:19:40,854 INFO L290 TraceCheckUtils]: 1: Hoare triple {29814#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {29814#true} is VALID [2022-04-28 09:19:40,854 INFO L290 TraceCheckUtils]: 2: Hoare triple {29814#true} assume true; {29814#true} is VALID [2022-04-28 09:19:40,854 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29814#true} {29814#true} #34#return; {29814#true} is VALID [2022-04-28 09:19:40,854 INFO L272 TraceCheckUtils]: 4: Hoare triple {29814#true} call #t~ret5 := main(); {29814#true} is VALID [2022-04-28 09:19:40,854 INFO L290 TraceCheckUtils]: 5: Hoare triple {29814#true} ~x~0 := 1;~y~0 := 0; {29819#(= main_~y~0 0)} is VALID [2022-04-28 09:19:40,854 INFO L290 TraceCheckUtils]: 6: Hoare triple {29819#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29820#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:19:40,855 INFO L290 TraceCheckUtils]: 7: Hoare triple {29820#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29821#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:19:40,855 INFO L290 TraceCheckUtils]: 8: Hoare triple {29821#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29822#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:19:40,856 INFO L290 TraceCheckUtils]: 9: Hoare triple {29822#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29823#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:19:40,856 INFO L290 TraceCheckUtils]: 10: Hoare triple {29823#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29824#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:19:40,856 INFO L290 TraceCheckUtils]: 11: Hoare triple {29824#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29825#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:19:40,857 INFO L290 TraceCheckUtils]: 12: Hoare triple {29825#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29826#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:19:40,857 INFO L290 TraceCheckUtils]: 13: Hoare triple {29826#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29827#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:19:40,858 INFO L290 TraceCheckUtils]: 14: Hoare triple {29827#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29828#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:19:40,858 INFO L290 TraceCheckUtils]: 15: Hoare triple {29828#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29829#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:19:40,859 INFO L290 TraceCheckUtils]: 16: Hoare triple {29829#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29830#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:19:40,859 INFO L290 TraceCheckUtils]: 17: Hoare triple {29830#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29831#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:19:40,860 INFO L290 TraceCheckUtils]: 18: Hoare triple {29831#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29832#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:19:40,860 INFO L290 TraceCheckUtils]: 19: Hoare triple {29832#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29833#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:19:40,860 INFO L290 TraceCheckUtils]: 20: Hoare triple {29833#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29834#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:19:40,861 INFO L290 TraceCheckUtils]: 21: Hoare triple {29834#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29835#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:19:40,861 INFO L290 TraceCheckUtils]: 22: Hoare triple {29835#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29836#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:19:40,862 INFO L290 TraceCheckUtils]: 23: Hoare triple {29836#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29837#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:19:40,862 INFO L290 TraceCheckUtils]: 24: Hoare triple {29837#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29838#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:19:40,862 INFO L290 TraceCheckUtils]: 25: Hoare triple {29838#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29839#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:19:40,863 INFO L290 TraceCheckUtils]: 26: Hoare triple {29839#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29840#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:19:40,863 INFO L290 TraceCheckUtils]: 27: Hoare triple {29840#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29841#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:19:40,864 INFO L290 TraceCheckUtils]: 28: Hoare triple {29841#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29842#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:19:40,864 INFO L290 TraceCheckUtils]: 29: Hoare triple {29842#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29843#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:19:40,865 INFO L290 TraceCheckUtils]: 30: Hoare triple {29843#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29844#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:19:40,865 INFO L290 TraceCheckUtils]: 31: Hoare triple {29844#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29845#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:19:40,866 INFO L290 TraceCheckUtils]: 32: Hoare triple {29845#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29846#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:19:40,866 INFO L290 TraceCheckUtils]: 33: Hoare triple {29846#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29847#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:19:40,866 INFO L290 TraceCheckUtils]: 34: Hoare triple {29847#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29848#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:19:40,867 INFO L290 TraceCheckUtils]: 35: Hoare triple {29848#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29849#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:19:40,867 INFO L290 TraceCheckUtils]: 36: Hoare triple {29849#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29850#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:19:40,868 INFO L290 TraceCheckUtils]: 37: Hoare triple {29850#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29851#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:19:40,868 INFO L290 TraceCheckUtils]: 38: Hoare triple {29851#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29852#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:19:40,869 INFO L290 TraceCheckUtils]: 39: Hoare triple {29852#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29853#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:19:40,869 INFO L290 TraceCheckUtils]: 40: Hoare triple {29853#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29854#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:19:40,869 INFO L290 TraceCheckUtils]: 41: Hoare triple {29854#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29855#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:19:40,870 INFO L290 TraceCheckUtils]: 42: Hoare triple {29855#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29856#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:19:40,870 INFO L290 TraceCheckUtils]: 43: Hoare triple {29856#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29857#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:19:40,871 INFO L290 TraceCheckUtils]: 44: Hoare triple {29857#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29858#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:19:40,871 INFO L290 TraceCheckUtils]: 45: Hoare triple {29858#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29859#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:19:40,872 INFO L290 TraceCheckUtils]: 46: Hoare triple {29859#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29860#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:19:40,872 INFO L290 TraceCheckUtils]: 47: Hoare triple {29860#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29861#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:19:40,872 INFO L290 TraceCheckUtils]: 48: Hoare triple {29861#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29862#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:19:40,873 INFO L290 TraceCheckUtils]: 49: Hoare triple {29862#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29863#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:19:40,873 INFO L290 TraceCheckUtils]: 50: Hoare triple {29863#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29864#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:19:40,874 INFO L290 TraceCheckUtils]: 51: Hoare triple {29864#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29865#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:19:40,874 INFO L290 TraceCheckUtils]: 52: Hoare triple {29865#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29866#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:19:40,875 INFO L290 TraceCheckUtils]: 53: Hoare triple {29866#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29867#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:19:40,875 INFO L290 TraceCheckUtils]: 54: Hoare triple {29867#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29868#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:19:40,875 INFO L290 TraceCheckUtils]: 55: Hoare triple {29868#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29869#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:19:40,876 INFO L290 TraceCheckUtils]: 56: Hoare triple {29869#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {29870#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:19:40,876 INFO L290 TraceCheckUtils]: 57: Hoare triple {29870#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30047#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:19:40,877 INFO L290 TraceCheckUtils]: 58: Hoare triple {30047#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {29815#false} is VALID [2022-04-28 09:19:40,877 INFO L272 TraceCheckUtils]: 59: Hoare triple {29815#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {29815#false} is VALID [2022-04-28 09:19:40,877 INFO L290 TraceCheckUtils]: 60: Hoare triple {29815#false} ~cond := #in~cond; {29815#false} is VALID [2022-04-28 09:19:40,877 INFO L290 TraceCheckUtils]: 61: Hoare triple {29815#false} assume 0 == ~cond; {29815#false} is VALID [2022-04-28 09:19:40,877 INFO L290 TraceCheckUtils]: 62: Hoare triple {29815#false} assume !false; {29815#false} is VALID [2022-04-28 09:19:40,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:19:40,877 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:19:44,734 INFO L290 TraceCheckUtils]: 62: Hoare triple {29815#false} assume !false; {29815#false} is VALID [2022-04-28 09:19:44,734 INFO L290 TraceCheckUtils]: 61: Hoare triple {29815#false} assume 0 == ~cond; {29815#false} is VALID [2022-04-28 09:19:44,734 INFO L290 TraceCheckUtils]: 60: Hoare triple {29815#false} ~cond := #in~cond; {29815#false} is VALID [2022-04-28 09:19:44,734 INFO L272 TraceCheckUtils]: 59: Hoare triple {29815#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {29815#false} is VALID [2022-04-28 09:19:44,734 INFO L290 TraceCheckUtils]: 58: Hoare triple {30075#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {29815#false} is VALID [2022-04-28 09:19:44,735 INFO L290 TraceCheckUtils]: 57: Hoare triple {30079#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30075#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:19:44,735 INFO L290 TraceCheckUtils]: 56: Hoare triple {30083#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30079#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,736 INFO L290 TraceCheckUtils]: 55: Hoare triple {30087#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30083#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,737 INFO L290 TraceCheckUtils]: 54: Hoare triple {30091#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30087#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,737 INFO L290 TraceCheckUtils]: 53: Hoare triple {30095#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30091#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,738 INFO L290 TraceCheckUtils]: 52: Hoare triple {30099#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30095#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,738 INFO L290 TraceCheckUtils]: 51: Hoare triple {30103#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30099#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,739 INFO L290 TraceCheckUtils]: 50: Hoare triple {30107#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30103#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,739 INFO L290 TraceCheckUtils]: 49: Hoare triple {30111#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30107#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,740 INFO L290 TraceCheckUtils]: 48: Hoare triple {30115#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30111#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,740 INFO L290 TraceCheckUtils]: 47: Hoare triple {30119#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30115#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,741 INFO L290 TraceCheckUtils]: 46: Hoare triple {30123#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30119#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,741 INFO L290 TraceCheckUtils]: 45: Hoare triple {30127#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30123#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,742 INFO L290 TraceCheckUtils]: 44: Hoare triple {30131#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30127#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,742 INFO L290 TraceCheckUtils]: 43: Hoare triple {30135#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30131#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,743 INFO L290 TraceCheckUtils]: 42: Hoare triple {30139#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30135#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,743 INFO L290 TraceCheckUtils]: 41: Hoare triple {30143#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30139#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,744 INFO L290 TraceCheckUtils]: 40: Hoare triple {30147#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30143#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,744 INFO L290 TraceCheckUtils]: 39: Hoare triple {30151#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30147#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,745 INFO L290 TraceCheckUtils]: 38: Hoare triple {30155#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30151#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,746 INFO L290 TraceCheckUtils]: 37: Hoare triple {30159#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30155#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,746 INFO L290 TraceCheckUtils]: 36: Hoare triple {30163#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30159#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,747 INFO L290 TraceCheckUtils]: 35: Hoare triple {30167#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30163#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,747 INFO L290 TraceCheckUtils]: 34: Hoare triple {30171#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30167#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,807 INFO L290 TraceCheckUtils]: 33: Hoare triple {30175#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30171#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,808 INFO L290 TraceCheckUtils]: 32: Hoare triple {30179#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30175#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,809 INFO L290 TraceCheckUtils]: 31: Hoare triple {30183#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30179#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,809 INFO L290 TraceCheckUtils]: 30: Hoare triple {30187#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30183#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,815 INFO L290 TraceCheckUtils]: 29: Hoare triple {30191#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30187#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,815 INFO L290 TraceCheckUtils]: 28: Hoare triple {30195#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30191#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,816 INFO L290 TraceCheckUtils]: 27: Hoare triple {30199#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30195#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,817 INFO L290 TraceCheckUtils]: 26: Hoare triple {30203#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30199#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,818 INFO L290 TraceCheckUtils]: 25: Hoare triple {30207#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30203#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,819 INFO L290 TraceCheckUtils]: 24: Hoare triple {30211#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30207#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,819 INFO L290 TraceCheckUtils]: 23: Hoare triple {30215#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30211#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,820 INFO L290 TraceCheckUtils]: 22: Hoare triple {30219#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30215#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,821 INFO L290 TraceCheckUtils]: 21: Hoare triple {30223#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30219#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,821 INFO L290 TraceCheckUtils]: 20: Hoare triple {30227#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30223#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,822 INFO L290 TraceCheckUtils]: 19: Hoare triple {30231#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30227#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,822 INFO L290 TraceCheckUtils]: 18: Hoare triple {30235#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30231#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,823 INFO L290 TraceCheckUtils]: 17: Hoare triple {30239#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30235#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,823 INFO L290 TraceCheckUtils]: 16: Hoare triple {30243#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30239#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,824 INFO L290 TraceCheckUtils]: 15: Hoare triple {30247#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30243#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,824 INFO L290 TraceCheckUtils]: 14: Hoare triple {30251#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30247#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,825 INFO L290 TraceCheckUtils]: 13: Hoare triple {30255#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30251#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,825 INFO L290 TraceCheckUtils]: 12: Hoare triple {30259#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30255#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,826 INFO L290 TraceCheckUtils]: 11: Hoare triple {30263#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30259#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,826 INFO L290 TraceCheckUtils]: 10: Hoare triple {30267#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30263#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,827 INFO L290 TraceCheckUtils]: 9: Hoare triple {30271#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30267#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,827 INFO L290 TraceCheckUtils]: 8: Hoare triple {30275#(< (mod (+ main_~y~0 50) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30271#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,828 INFO L290 TraceCheckUtils]: 7: Hoare triple {30279#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30275#(< (mod (+ main_~y~0 50) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,829 INFO L290 TraceCheckUtils]: 6: Hoare triple {30283#(< (mod (+ main_~y~0 52) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30279#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,829 INFO L290 TraceCheckUtils]: 5: Hoare triple {29814#true} ~x~0 := 1;~y~0 := 0; {30283#(< (mod (+ main_~y~0 52) 4294967296) 1024)} is VALID [2022-04-28 09:19:44,829 INFO L272 TraceCheckUtils]: 4: Hoare triple {29814#true} call #t~ret5 := main(); {29814#true} is VALID [2022-04-28 09:19:44,829 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29814#true} {29814#true} #34#return; {29814#true} is VALID [2022-04-28 09:19:44,829 INFO L290 TraceCheckUtils]: 2: Hoare triple {29814#true} assume true; {29814#true} is VALID [2022-04-28 09:19:44,829 INFO L290 TraceCheckUtils]: 1: Hoare triple {29814#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {29814#true} is VALID [2022-04-28 09:19:44,829 INFO L272 TraceCheckUtils]: 0: Hoare triple {29814#true} call ULTIMATE.init(); {29814#true} is VALID [2022-04-28 09:19:44,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:19:44,829 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [967993807] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:19:44,830 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:19:44,830 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 55, 55] total 110 [2022-04-28 09:19:44,830 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:19:44,830 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [905000664] [2022-04-28 09:19:44,830 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [905000664] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:19:44,830 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:19:44,830 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [56] imperfect sequences [] total 56 [2022-04-28 09:19:44,830 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259134667] [2022-04-28 09:19:44,830 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:19:44,830 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 1.0535714285714286) internal successors, (59), 55 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 63 [2022-04-28 09:19:44,830 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:19:44,830 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 56 states, 56 states have (on average 1.0535714285714286) internal successors, (59), 55 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:44,860 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:19:44,860 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2022-04-28 09:19:44,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:19:44,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2022-04-28 09:19:44,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3132, Invalid=8858, Unknown=0, NotChecked=0, Total=11990 [2022-04-28 09:19:44,861 INFO L87 Difference]: Start difference. First operand 64 states and 64 transitions. Second operand has 56 states, 56 states have (on average 1.0535714285714286) internal successors, (59), 55 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:49,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:19:49,707 INFO L93 Difference]: Finished difference Result 70 states and 70 transitions. [2022-04-28 09:19:49,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-04-28 09:19:49,707 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 1.0535714285714286) internal successors, (59), 55 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 63 [2022-04-28 09:19:49,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:19:49,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 56 states have (on average 1.0535714285714286) internal successors, (59), 55 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:49,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 70 transitions. [2022-04-28 09:19:49,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 56 states have (on average 1.0535714285714286) internal successors, (59), 55 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:49,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 70 transitions. [2022-04-28 09:19:49,709 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 56 states and 70 transitions. [2022-04-28 09:19:49,786 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:19:49,787 INFO L225 Difference]: With dead ends: 70 [2022-04-28 09:19:49,787 INFO L226 Difference]: Without dead ends: 65 [2022-04-28 09:19:49,788 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 73 SyntacticMatches, 1 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1488 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=6257, Invalid=20149, Unknown=0, NotChecked=0, Total=26406 [2022-04-28 09:19:49,788 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 2783 mSolverCounterSat, 107 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 2890 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 107 IncrementalHoareTripleChecker+Valid, 2783 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:19:49,788 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 38 Invalid, 2890 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [107 Valid, 2783 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-04-28 09:19:49,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2022-04-28 09:19:49,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2022-04-28 09:19:49,860 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:19:49,860 INFO L82 GeneralOperation]: Start isEquivalent. First operand 65 states. Second operand has 65 states, 60 states have (on average 1.0166666666666666) internal successors, (61), 60 states have internal predecessors, (61), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:49,860 INFO L74 IsIncluded]: Start isIncluded. First operand 65 states. Second operand has 65 states, 60 states have (on average 1.0166666666666666) internal successors, (61), 60 states have internal predecessors, (61), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:49,860 INFO L87 Difference]: Start difference. First operand 65 states. Second operand has 65 states, 60 states have (on average 1.0166666666666666) internal successors, (61), 60 states have internal predecessors, (61), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:49,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:19:49,861 INFO L93 Difference]: Finished difference Result 65 states and 65 transitions. [2022-04-28 09:19:49,861 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 65 transitions. [2022-04-28 09:19:49,861 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:19:49,861 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:19:49,861 INFO L74 IsIncluded]: Start isIncluded. First operand has 65 states, 60 states have (on average 1.0166666666666666) internal successors, (61), 60 states have internal predecessors, (61), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 65 states. [2022-04-28 09:19:49,861 INFO L87 Difference]: Start difference. First operand has 65 states, 60 states have (on average 1.0166666666666666) internal successors, (61), 60 states have internal predecessors, (61), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 65 states. [2022-04-28 09:19:49,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:19:49,861 INFO L93 Difference]: Finished difference Result 65 states and 65 transitions. [2022-04-28 09:19:49,861 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 65 transitions. [2022-04-28 09:19:49,862 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:19:49,862 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:19:49,862 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:19:49,862 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:19:49,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 60 states have (on average 1.0166666666666666) internal successors, (61), 60 states have internal predecessors, (61), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:49,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 65 transitions. [2022-04-28 09:19:49,862 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 65 transitions. Word has length 63 [2022-04-28 09:19:49,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:19:49,862 INFO L495 AbstractCegarLoop]: Abstraction has 65 states and 65 transitions. [2022-04-28 09:19:49,862 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 1.0535714285714286) internal successors, (59), 55 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:49,862 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 65 states and 65 transitions. [2022-04-28 09:19:49,908 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:19:49,908 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 65 transitions. [2022-04-28 09:19:49,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-04-28 09:19:49,908 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:19:49,908 INFO L195 NwaCegarLoop]: trace histogram [53, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:19:49,929 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Forceful destruction successful, exit code 0 [2022-04-28 09:19:50,108 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 53 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable53 [2022-04-28 09:19:50,108 INFO L420 AbstractCegarLoop]: === Iteration 55 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:19:50,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:19:50,109 INFO L85 PathProgramCache]: Analyzing trace with hash 197834230, now seen corresponding path program 105 times [2022-04-28 09:19:50,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:19:50,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [366526718] [2022-04-28 09:19:50,111 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:19:50,111 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:19:50,111 INFO L85 PathProgramCache]: Analyzing trace with hash 197834230, now seen corresponding path program 106 times [2022-04-28 09:19:50,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:19:50,111 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418989513] [2022-04-28 09:19:50,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:19:50,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:19:50,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:19:51,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:19:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:19:51,476 INFO L290 TraceCheckUtils]: 0: Hoare triple {30869#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {30810#true} is VALID [2022-04-28 09:19:51,476 INFO L290 TraceCheckUtils]: 1: Hoare triple {30810#true} assume true; {30810#true} is VALID [2022-04-28 09:19:51,476 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {30810#true} {30810#true} #34#return; {30810#true} is VALID [2022-04-28 09:19:51,476 INFO L272 TraceCheckUtils]: 0: Hoare triple {30810#true} call ULTIMATE.init(); {30869#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:19:51,477 INFO L290 TraceCheckUtils]: 1: Hoare triple {30869#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {30810#true} is VALID [2022-04-28 09:19:51,477 INFO L290 TraceCheckUtils]: 2: Hoare triple {30810#true} assume true; {30810#true} is VALID [2022-04-28 09:19:51,477 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30810#true} {30810#true} #34#return; {30810#true} is VALID [2022-04-28 09:19:51,477 INFO L272 TraceCheckUtils]: 4: Hoare triple {30810#true} call #t~ret5 := main(); {30810#true} is VALID [2022-04-28 09:19:51,477 INFO L290 TraceCheckUtils]: 5: Hoare triple {30810#true} ~x~0 := 1;~y~0 := 0; {30815#(= main_~y~0 0)} is VALID [2022-04-28 09:19:51,477 INFO L290 TraceCheckUtils]: 6: Hoare triple {30815#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30816#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:19:51,478 INFO L290 TraceCheckUtils]: 7: Hoare triple {30816#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30817#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:19:51,478 INFO L290 TraceCheckUtils]: 8: Hoare triple {30817#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30818#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:19:51,479 INFO L290 TraceCheckUtils]: 9: Hoare triple {30818#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30819#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:19:51,479 INFO L290 TraceCheckUtils]: 10: Hoare triple {30819#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30820#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:19:51,480 INFO L290 TraceCheckUtils]: 11: Hoare triple {30820#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30821#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:19:51,480 INFO L290 TraceCheckUtils]: 12: Hoare triple {30821#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30822#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:19:51,481 INFO L290 TraceCheckUtils]: 13: Hoare triple {30822#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30823#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:19:51,481 INFO L290 TraceCheckUtils]: 14: Hoare triple {30823#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30824#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:19:51,482 INFO L290 TraceCheckUtils]: 15: Hoare triple {30824#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30825#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:19:51,482 INFO L290 TraceCheckUtils]: 16: Hoare triple {30825#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30826#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:19:51,483 INFO L290 TraceCheckUtils]: 17: Hoare triple {30826#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30827#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:19:51,483 INFO L290 TraceCheckUtils]: 18: Hoare triple {30827#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30828#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:19:51,484 INFO L290 TraceCheckUtils]: 19: Hoare triple {30828#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30829#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:19:51,484 INFO L290 TraceCheckUtils]: 20: Hoare triple {30829#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30830#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:19:51,485 INFO L290 TraceCheckUtils]: 21: Hoare triple {30830#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30831#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:19:51,485 INFO L290 TraceCheckUtils]: 22: Hoare triple {30831#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30832#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:19:51,486 INFO L290 TraceCheckUtils]: 23: Hoare triple {30832#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30833#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:19:51,486 INFO L290 TraceCheckUtils]: 24: Hoare triple {30833#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30834#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:19:51,487 INFO L290 TraceCheckUtils]: 25: Hoare triple {30834#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30835#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:19:51,487 INFO L290 TraceCheckUtils]: 26: Hoare triple {30835#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30836#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:19:51,488 INFO L290 TraceCheckUtils]: 27: Hoare triple {30836#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30837#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:19:51,488 INFO L290 TraceCheckUtils]: 28: Hoare triple {30837#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30838#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:19:51,489 INFO L290 TraceCheckUtils]: 29: Hoare triple {30838#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30839#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:19:51,490 INFO L290 TraceCheckUtils]: 30: Hoare triple {30839#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30840#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:19:51,490 INFO L290 TraceCheckUtils]: 31: Hoare triple {30840#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30841#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:19:51,491 INFO L290 TraceCheckUtils]: 32: Hoare triple {30841#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30842#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:19:51,491 INFO L290 TraceCheckUtils]: 33: Hoare triple {30842#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30843#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:19:51,492 INFO L290 TraceCheckUtils]: 34: Hoare triple {30843#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30844#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:19:51,492 INFO L290 TraceCheckUtils]: 35: Hoare triple {30844#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30845#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:19:51,493 INFO L290 TraceCheckUtils]: 36: Hoare triple {30845#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30846#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:19:51,493 INFO L290 TraceCheckUtils]: 37: Hoare triple {30846#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30847#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:19:51,494 INFO L290 TraceCheckUtils]: 38: Hoare triple {30847#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30848#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:19:51,494 INFO L290 TraceCheckUtils]: 39: Hoare triple {30848#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30849#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:19:51,495 INFO L290 TraceCheckUtils]: 40: Hoare triple {30849#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30850#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:19:51,495 INFO L290 TraceCheckUtils]: 41: Hoare triple {30850#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30851#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:19:51,496 INFO L290 TraceCheckUtils]: 42: Hoare triple {30851#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30852#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:19:51,496 INFO L290 TraceCheckUtils]: 43: Hoare triple {30852#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30853#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:19:51,497 INFO L290 TraceCheckUtils]: 44: Hoare triple {30853#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30854#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:19:51,497 INFO L290 TraceCheckUtils]: 45: Hoare triple {30854#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30855#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:19:51,498 INFO L290 TraceCheckUtils]: 46: Hoare triple {30855#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30856#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:19:51,498 INFO L290 TraceCheckUtils]: 47: Hoare triple {30856#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30857#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:19:51,499 INFO L290 TraceCheckUtils]: 48: Hoare triple {30857#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30858#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:19:51,499 INFO L290 TraceCheckUtils]: 49: Hoare triple {30858#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30859#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:19:51,500 INFO L290 TraceCheckUtils]: 50: Hoare triple {30859#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30860#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:19:51,500 INFO L290 TraceCheckUtils]: 51: Hoare triple {30860#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30861#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:19:51,501 INFO L290 TraceCheckUtils]: 52: Hoare triple {30861#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30862#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:19:51,501 INFO L290 TraceCheckUtils]: 53: Hoare triple {30862#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30863#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:19:51,502 INFO L290 TraceCheckUtils]: 54: Hoare triple {30863#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30864#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:19:51,502 INFO L290 TraceCheckUtils]: 55: Hoare triple {30864#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30865#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:19:51,503 INFO L290 TraceCheckUtils]: 56: Hoare triple {30865#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30866#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:19:51,503 INFO L290 TraceCheckUtils]: 57: Hoare triple {30866#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30867#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:19:51,504 INFO L290 TraceCheckUtils]: 58: Hoare triple {30867#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30868#(and (<= main_~y~0 53) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:19:51,504 INFO L290 TraceCheckUtils]: 59: Hoare triple {30868#(and (<= main_~y~0 53) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {30811#false} is VALID [2022-04-28 09:19:51,504 INFO L272 TraceCheckUtils]: 60: Hoare triple {30811#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {30811#false} is VALID [2022-04-28 09:19:51,504 INFO L290 TraceCheckUtils]: 61: Hoare triple {30811#false} ~cond := #in~cond; {30811#false} is VALID [2022-04-28 09:19:51,504 INFO L290 TraceCheckUtils]: 62: Hoare triple {30811#false} assume 0 == ~cond; {30811#false} is VALID [2022-04-28 09:19:51,504 INFO L290 TraceCheckUtils]: 63: Hoare triple {30811#false} assume !false; {30811#false} is VALID [2022-04-28 09:19:51,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:19:51,505 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:19:51,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418989513] [2022-04-28 09:19:51,505 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [418989513] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:19:51,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1336400912] [2022-04-28 09:19:51,505 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:19:51,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:19:51,505 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:19:51,506 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:19:51,506 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2022-04-28 09:19:51,628 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:19:51,628 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:19:51,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 109 conjunts are in the unsatisfiable core [2022-04-28 09:19:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:19:51,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:19:52,230 INFO L272 TraceCheckUtils]: 0: Hoare triple {30810#true} call ULTIMATE.init(); {30810#true} is VALID [2022-04-28 09:19:52,230 INFO L290 TraceCheckUtils]: 1: Hoare triple {30810#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {30810#true} is VALID [2022-04-28 09:19:52,230 INFO L290 TraceCheckUtils]: 2: Hoare triple {30810#true} assume true; {30810#true} is VALID [2022-04-28 09:19:52,230 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30810#true} {30810#true} #34#return; {30810#true} is VALID [2022-04-28 09:19:52,231 INFO L272 TraceCheckUtils]: 4: Hoare triple {30810#true} call #t~ret5 := main(); {30810#true} is VALID [2022-04-28 09:19:52,231 INFO L290 TraceCheckUtils]: 5: Hoare triple {30810#true} ~x~0 := 1;~y~0 := 0; {30815#(= main_~y~0 0)} is VALID [2022-04-28 09:19:52,231 INFO L290 TraceCheckUtils]: 6: Hoare triple {30815#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30816#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:19:52,232 INFO L290 TraceCheckUtils]: 7: Hoare triple {30816#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30817#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:19:52,232 INFO L290 TraceCheckUtils]: 8: Hoare triple {30817#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30818#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:19:52,232 INFO L290 TraceCheckUtils]: 9: Hoare triple {30818#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30819#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:19:52,233 INFO L290 TraceCheckUtils]: 10: Hoare triple {30819#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30820#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:19:52,233 INFO L290 TraceCheckUtils]: 11: Hoare triple {30820#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30821#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:19:52,234 INFO L290 TraceCheckUtils]: 12: Hoare triple {30821#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30822#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:19:52,234 INFO L290 TraceCheckUtils]: 13: Hoare triple {30822#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30823#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:19:52,235 INFO L290 TraceCheckUtils]: 14: Hoare triple {30823#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30824#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:19:52,235 INFO L290 TraceCheckUtils]: 15: Hoare triple {30824#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30825#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:19:52,235 INFO L290 TraceCheckUtils]: 16: Hoare triple {30825#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30826#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:19:52,236 INFO L290 TraceCheckUtils]: 17: Hoare triple {30826#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30827#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:19:52,236 INFO L290 TraceCheckUtils]: 18: Hoare triple {30827#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30828#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:19:52,237 INFO L290 TraceCheckUtils]: 19: Hoare triple {30828#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30829#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:19:52,237 INFO L290 TraceCheckUtils]: 20: Hoare triple {30829#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30830#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:19:52,238 INFO L290 TraceCheckUtils]: 21: Hoare triple {30830#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30831#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:19:52,238 INFO L290 TraceCheckUtils]: 22: Hoare triple {30831#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30832#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:19:52,239 INFO L290 TraceCheckUtils]: 23: Hoare triple {30832#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30833#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:19:52,239 INFO L290 TraceCheckUtils]: 24: Hoare triple {30833#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30834#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:19:52,239 INFO L290 TraceCheckUtils]: 25: Hoare triple {30834#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30835#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:19:52,240 INFO L290 TraceCheckUtils]: 26: Hoare triple {30835#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30836#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:19:52,240 INFO L290 TraceCheckUtils]: 27: Hoare triple {30836#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30837#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:19:52,241 INFO L290 TraceCheckUtils]: 28: Hoare triple {30837#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30838#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:19:52,241 INFO L290 TraceCheckUtils]: 29: Hoare triple {30838#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30839#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:19:52,242 INFO L290 TraceCheckUtils]: 30: Hoare triple {30839#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30840#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:19:52,242 INFO L290 TraceCheckUtils]: 31: Hoare triple {30840#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30841#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:19:52,242 INFO L290 TraceCheckUtils]: 32: Hoare triple {30841#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30842#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:19:52,243 INFO L290 TraceCheckUtils]: 33: Hoare triple {30842#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30843#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:19:52,243 INFO L290 TraceCheckUtils]: 34: Hoare triple {30843#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30844#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:19:52,244 INFO L290 TraceCheckUtils]: 35: Hoare triple {30844#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30845#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:19:52,244 INFO L290 TraceCheckUtils]: 36: Hoare triple {30845#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30846#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:19:52,245 INFO L290 TraceCheckUtils]: 37: Hoare triple {30846#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30847#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:19:52,245 INFO L290 TraceCheckUtils]: 38: Hoare triple {30847#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30848#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:19:52,246 INFO L290 TraceCheckUtils]: 39: Hoare triple {30848#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30849#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:19:52,246 INFO L290 TraceCheckUtils]: 40: Hoare triple {30849#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30850#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:19:52,246 INFO L290 TraceCheckUtils]: 41: Hoare triple {30850#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30851#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:19:52,247 INFO L290 TraceCheckUtils]: 42: Hoare triple {30851#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30852#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:19:52,247 INFO L290 TraceCheckUtils]: 43: Hoare triple {30852#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30853#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:19:52,248 INFO L290 TraceCheckUtils]: 44: Hoare triple {30853#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30854#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:19:52,248 INFO L290 TraceCheckUtils]: 45: Hoare triple {30854#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30855#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:19:52,249 INFO L290 TraceCheckUtils]: 46: Hoare triple {30855#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30856#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:19:52,249 INFO L290 TraceCheckUtils]: 47: Hoare triple {30856#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30857#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:19:52,249 INFO L290 TraceCheckUtils]: 48: Hoare triple {30857#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30858#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:19:52,250 INFO L290 TraceCheckUtils]: 49: Hoare triple {30858#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30859#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:19:52,250 INFO L290 TraceCheckUtils]: 50: Hoare triple {30859#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30860#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:19:52,251 INFO L290 TraceCheckUtils]: 51: Hoare triple {30860#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30861#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:19:52,251 INFO L290 TraceCheckUtils]: 52: Hoare triple {30861#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30862#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:19:52,252 INFO L290 TraceCheckUtils]: 53: Hoare triple {30862#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30863#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:19:52,252 INFO L290 TraceCheckUtils]: 54: Hoare triple {30863#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30864#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:19:52,253 INFO L290 TraceCheckUtils]: 55: Hoare triple {30864#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30865#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:19:52,253 INFO L290 TraceCheckUtils]: 56: Hoare triple {30865#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30866#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:19:52,253 INFO L290 TraceCheckUtils]: 57: Hoare triple {30866#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {30867#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:19:52,254 INFO L290 TraceCheckUtils]: 58: Hoare triple {30867#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31047#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:19:52,254 INFO L290 TraceCheckUtils]: 59: Hoare triple {31047#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {30811#false} is VALID [2022-04-28 09:19:52,254 INFO L272 TraceCheckUtils]: 60: Hoare triple {30811#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {30811#false} is VALID [2022-04-28 09:19:52,254 INFO L290 TraceCheckUtils]: 61: Hoare triple {30811#false} ~cond := #in~cond; {30811#false} is VALID [2022-04-28 09:19:52,254 INFO L290 TraceCheckUtils]: 62: Hoare triple {30811#false} assume 0 == ~cond; {30811#false} is VALID [2022-04-28 09:19:52,254 INFO L290 TraceCheckUtils]: 63: Hoare triple {30811#false} assume !false; {30811#false} is VALID [2022-04-28 09:19:52,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:19:52,255 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:19:56,256 INFO L290 TraceCheckUtils]: 63: Hoare triple {30811#false} assume !false; {30811#false} is VALID [2022-04-28 09:19:56,256 INFO L290 TraceCheckUtils]: 62: Hoare triple {30811#false} assume 0 == ~cond; {30811#false} is VALID [2022-04-28 09:19:56,256 INFO L290 TraceCheckUtils]: 61: Hoare triple {30811#false} ~cond := #in~cond; {30811#false} is VALID [2022-04-28 09:19:56,256 INFO L272 TraceCheckUtils]: 60: Hoare triple {30811#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {30811#false} is VALID [2022-04-28 09:19:56,257 INFO L290 TraceCheckUtils]: 59: Hoare triple {31075#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {30811#false} is VALID [2022-04-28 09:19:56,257 INFO L290 TraceCheckUtils]: 58: Hoare triple {31079#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31075#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:19:56,258 INFO L290 TraceCheckUtils]: 57: Hoare triple {31083#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31079#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,258 INFO L290 TraceCheckUtils]: 56: Hoare triple {31087#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31083#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,259 INFO L290 TraceCheckUtils]: 55: Hoare triple {31091#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31087#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,259 INFO L290 TraceCheckUtils]: 54: Hoare triple {31095#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31091#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,260 INFO L290 TraceCheckUtils]: 53: Hoare triple {31099#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31095#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,260 INFO L290 TraceCheckUtils]: 52: Hoare triple {31103#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31099#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,261 INFO L290 TraceCheckUtils]: 51: Hoare triple {31107#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31103#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,261 INFO L290 TraceCheckUtils]: 50: Hoare triple {31111#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31107#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,263 INFO L290 TraceCheckUtils]: 49: Hoare triple {31115#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31111#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,263 INFO L290 TraceCheckUtils]: 48: Hoare triple {31119#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31115#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,264 INFO L290 TraceCheckUtils]: 47: Hoare triple {31123#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31119#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,264 INFO L290 TraceCheckUtils]: 46: Hoare triple {31127#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31123#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,265 INFO L290 TraceCheckUtils]: 45: Hoare triple {31131#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31127#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,265 INFO L290 TraceCheckUtils]: 44: Hoare triple {31135#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31131#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,266 INFO L290 TraceCheckUtils]: 43: Hoare triple {31139#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31135#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,266 INFO L290 TraceCheckUtils]: 42: Hoare triple {31143#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31139#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,267 INFO L290 TraceCheckUtils]: 41: Hoare triple {31147#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31143#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,267 INFO L290 TraceCheckUtils]: 40: Hoare triple {31151#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31147#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,268 INFO L290 TraceCheckUtils]: 39: Hoare triple {31155#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31151#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,270 INFO L290 TraceCheckUtils]: 38: Hoare triple {31159#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31155#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,270 INFO L290 TraceCheckUtils]: 37: Hoare triple {31163#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31159#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,271 INFO L290 TraceCheckUtils]: 36: Hoare triple {31167#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31163#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,271 INFO L290 TraceCheckUtils]: 35: Hoare triple {31171#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31167#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,272 INFO L290 TraceCheckUtils]: 34: Hoare triple {31175#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31171#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,272 INFO L290 TraceCheckUtils]: 33: Hoare triple {31179#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31175#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,273 INFO L290 TraceCheckUtils]: 32: Hoare triple {31183#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31179#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,273 INFO L290 TraceCheckUtils]: 31: Hoare triple {31187#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31183#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,274 INFO L290 TraceCheckUtils]: 30: Hoare triple {31191#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31187#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,274 INFO L290 TraceCheckUtils]: 29: Hoare triple {31195#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31191#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,275 INFO L290 TraceCheckUtils]: 28: Hoare triple {31199#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31195#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,275 INFO L290 TraceCheckUtils]: 27: Hoare triple {31203#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31199#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,276 INFO L290 TraceCheckUtils]: 26: Hoare triple {31207#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31203#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,277 INFO L290 TraceCheckUtils]: 25: Hoare triple {31211#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31207#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,277 INFO L290 TraceCheckUtils]: 24: Hoare triple {31215#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31211#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,278 INFO L290 TraceCheckUtils]: 23: Hoare triple {31219#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31215#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,278 INFO L290 TraceCheckUtils]: 22: Hoare triple {31223#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31219#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,279 INFO L290 TraceCheckUtils]: 21: Hoare triple {31227#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31223#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,279 INFO L290 TraceCheckUtils]: 20: Hoare triple {31231#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31227#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,280 INFO L290 TraceCheckUtils]: 19: Hoare triple {31235#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31231#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,280 INFO L290 TraceCheckUtils]: 18: Hoare triple {31239#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31235#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,281 INFO L290 TraceCheckUtils]: 17: Hoare triple {31243#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31239#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,281 INFO L290 TraceCheckUtils]: 16: Hoare triple {31247#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31243#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,283 INFO L290 TraceCheckUtils]: 15: Hoare triple {31251#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31247#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,283 INFO L290 TraceCheckUtils]: 14: Hoare triple {31255#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31251#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,284 INFO L290 TraceCheckUtils]: 13: Hoare triple {31259#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31255#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,284 INFO L290 TraceCheckUtils]: 12: Hoare triple {31263#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31259#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,285 INFO L290 TraceCheckUtils]: 11: Hoare triple {31267#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31263#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,285 INFO L290 TraceCheckUtils]: 10: Hoare triple {31271#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31267#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,286 INFO L290 TraceCheckUtils]: 9: Hoare triple {31275#(< (mod (+ main_~y~0 50) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31271#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,286 INFO L290 TraceCheckUtils]: 8: Hoare triple {31279#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31275#(< (mod (+ main_~y~0 50) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,287 INFO L290 TraceCheckUtils]: 7: Hoare triple {31283#(< (mod (+ main_~y~0 52) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31279#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,287 INFO L290 TraceCheckUtils]: 6: Hoare triple {31287#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31283#(< (mod (+ main_~y~0 52) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,288 INFO L290 TraceCheckUtils]: 5: Hoare triple {30810#true} ~x~0 := 1;~y~0 := 0; {31287#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:19:56,288 INFO L272 TraceCheckUtils]: 4: Hoare triple {30810#true} call #t~ret5 := main(); {30810#true} is VALID [2022-04-28 09:19:56,288 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30810#true} {30810#true} #34#return; {30810#true} is VALID [2022-04-28 09:19:56,288 INFO L290 TraceCheckUtils]: 2: Hoare triple {30810#true} assume true; {30810#true} is VALID [2022-04-28 09:19:56,288 INFO L290 TraceCheckUtils]: 1: Hoare triple {30810#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {30810#true} is VALID [2022-04-28 09:19:56,288 INFO L272 TraceCheckUtils]: 0: Hoare triple {30810#true} call ULTIMATE.init(); {30810#true} is VALID [2022-04-28 09:19:56,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:19:56,288 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1336400912] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:19:56,288 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:19:56,288 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 56, 56] total 112 [2022-04-28 09:19:56,289 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:19:56,289 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [366526718] [2022-04-28 09:19:56,289 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [366526718] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:19:56,289 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:19:56,289 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [57] imperfect sequences [] total 57 [2022-04-28 09:19:56,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91886314] [2022-04-28 09:19:56,289 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:19:56,289 INFO L78 Accepts]: Start accepts. Automaton has has 57 states, 57 states have (on average 1.0526315789473684) internal successors, (60), 56 states have internal predecessors, (60), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 64 [2022-04-28 09:19:56,289 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:19:56,289 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 57 states, 57 states have (on average 1.0526315789473684) internal successors, (60), 56 states have internal predecessors, (60), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:19:56,319 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:19:56,319 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 57 states [2022-04-28 09:19:56,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:19:56,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2022-04-28 09:19:56,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3245, Invalid=9187, Unknown=0, NotChecked=0, Total=12432 [2022-04-28 09:19:56,320 INFO L87 Difference]: Start difference. First operand 65 states and 65 transitions. Second operand has 57 states, 57 states have (on average 1.0526315789473684) internal successors, (60), 56 states have internal predecessors, (60), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:01,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:20:01,557 INFO L93 Difference]: Finished difference Result 71 states and 71 transitions. [2022-04-28 09:20:01,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2022-04-28 09:20:01,558 INFO L78 Accepts]: Start accepts. Automaton has has 57 states, 57 states have (on average 1.0526315789473684) internal successors, (60), 56 states have internal predecessors, (60), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 64 [2022-04-28 09:20:01,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:20:01,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 57 states have (on average 1.0526315789473684) internal successors, (60), 56 states have internal predecessors, (60), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:01,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 71 transitions. [2022-04-28 09:20:01,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 57 states have (on average 1.0526315789473684) internal successors, (60), 56 states have internal predecessors, (60), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:01,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 71 transitions. [2022-04-28 09:20:01,559 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 57 states and 71 transitions. [2022-04-28 09:20:01,599 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:20:01,599 INFO L225 Difference]: With dead ends: 71 [2022-04-28 09:20:01,599 INFO L226 Difference]: Without dead ends: 66 [2022-04-28 09:20:01,601 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 74 SyntacticMatches, 1 SemanticMatches, 164 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1543 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=6483, Invalid=20907, Unknown=0, NotChecked=0, Total=27390 [2022-04-28 09:20:01,601 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 2994 mSolverCounterSat, 109 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 143 SdHoareTripleChecker+Invalid, 3103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 109 IncrementalHoareTripleChecker+Valid, 2994 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:20:01,601 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 143 Invalid, 3103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [109 Valid, 2994 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-04-28 09:20:01,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2022-04-28 09:20:01,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2022-04-28 09:20:01,669 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:20:01,669 INFO L82 GeneralOperation]: Start isEquivalent. First operand 66 states. Second operand has 66 states, 61 states have (on average 1.0163934426229508) internal successors, (62), 61 states have internal predecessors, (62), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:01,669 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand has 66 states, 61 states have (on average 1.0163934426229508) internal successors, (62), 61 states have internal predecessors, (62), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:01,669 INFO L87 Difference]: Start difference. First operand 66 states. Second operand has 66 states, 61 states have (on average 1.0163934426229508) internal successors, (62), 61 states have internal predecessors, (62), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:01,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:20:01,670 INFO L93 Difference]: Finished difference Result 66 states and 66 transitions. [2022-04-28 09:20:01,670 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 66 transitions. [2022-04-28 09:20:01,670 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:20:01,670 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:20:01,670 INFO L74 IsIncluded]: Start isIncluded. First operand has 66 states, 61 states have (on average 1.0163934426229508) internal successors, (62), 61 states have internal predecessors, (62), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 66 states. [2022-04-28 09:20:01,670 INFO L87 Difference]: Start difference. First operand has 66 states, 61 states have (on average 1.0163934426229508) internal successors, (62), 61 states have internal predecessors, (62), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 66 states. [2022-04-28 09:20:01,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:20:01,671 INFO L93 Difference]: Finished difference Result 66 states and 66 transitions. [2022-04-28 09:20:01,671 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 66 transitions. [2022-04-28 09:20:01,671 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:20:01,671 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:20:01,671 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:20:01,671 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:20:01,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 61 states have (on average 1.0163934426229508) internal successors, (62), 61 states have internal predecessors, (62), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:01,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 66 transitions. [2022-04-28 09:20:01,672 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 66 transitions. Word has length 64 [2022-04-28 09:20:01,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:20:01,672 INFO L495 AbstractCegarLoop]: Abstraction has 66 states and 66 transitions. [2022-04-28 09:20:01,672 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 57 states, 57 states have (on average 1.0526315789473684) internal successors, (60), 56 states have internal predecessors, (60), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:01,672 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 66 states and 66 transitions. [2022-04-28 09:20:01,727 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:20:01,727 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 66 transitions. [2022-04-28 09:20:01,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-04-28 09:20:01,728 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:20:01,728 INFO L195 NwaCegarLoop]: trace histogram [54, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:20:01,748 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Ended with exit code 0 [2022-04-28 09:20:01,928 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 54 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable54 [2022-04-28 09:20:01,928 INFO L420 AbstractCegarLoop]: === Iteration 56 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:20:01,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:20:01,928 INFO L85 PathProgramCache]: Analyzing trace with hash 1874355100, now seen corresponding path program 107 times [2022-04-28 09:20:01,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:20:01,928 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1253017916] [2022-04-28 09:20:01,930 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:20:01,931 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:20:01,931 INFO L85 PathProgramCache]: Analyzing trace with hash 1874355100, now seen corresponding path program 108 times [2022-04-28 09:20:01,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:20:01,931 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1701782265] [2022-04-28 09:20:01,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:20:01,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:20:01,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:20:03,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:20:03,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:20:03,257 INFO L290 TraceCheckUtils]: 0: Hoare triple {31882#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {31822#true} is VALID [2022-04-28 09:20:03,257 INFO L290 TraceCheckUtils]: 1: Hoare triple {31822#true} assume true; {31822#true} is VALID [2022-04-28 09:20:03,257 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {31822#true} {31822#true} #34#return; {31822#true} is VALID [2022-04-28 09:20:03,258 INFO L272 TraceCheckUtils]: 0: Hoare triple {31822#true} call ULTIMATE.init(); {31882#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:20:03,258 INFO L290 TraceCheckUtils]: 1: Hoare triple {31882#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {31822#true} is VALID [2022-04-28 09:20:03,258 INFO L290 TraceCheckUtils]: 2: Hoare triple {31822#true} assume true; {31822#true} is VALID [2022-04-28 09:20:03,258 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31822#true} {31822#true} #34#return; {31822#true} is VALID [2022-04-28 09:20:03,258 INFO L272 TraceCheckUtils]: 4: Hoare triple {31822#true} call #t~ret5 := main(); {31822#true} is VALID [2022-04-28 09:20:03,258 INFO L290 TraceCheckUtils]: 5: Hoare triple {31822#true} ~x~0 := 1;~y~0 := 0; {31827#(= main_~y~0 0)} is VALID [2022-04-28 09:20:03,259 INFO L290 TraceCheckUtils]: 6: Hoare triple {31827#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31828#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:20:03,259 INFO L290 TraceCheckUtils]: 7: Hoare triple {31828#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31829#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:20:03,259 INFO L290 TraceCheckUtils]: 8: Hoare triple {31829#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31830#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:20:03,260 INFO L290 TraceCheckUtils]: 9: Hoare triple {31830#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31831#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:20:03,260 INFO L290 TraceCheckUtils]: 10: Hoare triple {31831#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31832#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:20:03,261 INFO L290 TraceCheckUtils]: 11: Hoare triple {31832#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31833#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:20:03,261 INFO L290 TraceCheckUtils]: 12: Hoare triple {31833#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31834#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:20:03,262 INFO L290 TraceCheckUtils]: 13: Hoare triple {31834#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31835#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:20:03,262 INFO L290 TraceCheckUtils]: 14: Hoare triple {31835#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31836#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:20:03,262 INFO L290 TraceCheckUtils]: 15: Hoare triple {31836#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31837#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:20:03,263 INFO L290 TraceCheckUtils]: 16: Hoare triple {31837#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31838#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:20:03,263 INFO L290 TraceCheckUtils]: 17: Hoare triple {31838#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31839#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:20:03,264 INFO L290 TraceCheckUtils]: 18: Hoare triple {31839#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31840#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:20:03,264 INFO L290 TraceCheckUtils]: 19: Hoare triple {31840#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31841#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:20:03,265 INFO L290 TraceCheckUtils]: 20: Hoare triple {31841#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31842#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:20:03,265 INFO L290 TraceCheckUtils]: 21: Hoare triple {31842#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31843#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:20:03,266 INFO L290 TraceCheckUtils]: 22: Hoare triple {31843#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31844#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:20:03,266 INFO L290 TraceCheckUtils]: 23: Hoare triple {31844#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31845#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:20:03,266 INFO L290 TraceCheckUtils]: 24: Hoare triple {31845#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31846#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:20:03,267 INFO L290 TraceCheckUtils]: 25: Hoare triple {31846#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31847#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:20:03,267 INFO L290 TraceCheckUtils]: 26: Hoare triple {31847#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31848#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:20:03,268 INFO L290 TraceCheckUtils]: 27: Hoare triple {31848#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31849#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:20:03,268 INFO L290 TraceCheckUtils]: 28: Hoare triple {31849#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31850#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:20:03,269 INFO L290 TraceCheckUtils]: 29: Hoare triple {31850#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31851#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:20:03,269 INFO L290 TraceCheckUtils]: 30: Hoare triple {31851#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31852#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:20:03,269 INFO L290 TraceCheckUtils]: 31: Hoare triple {31852#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31853#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:20:03,270 INFO L290 TraceCheckUtils]: 32: Hoare triple {31853#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31854#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:20:03,270 INFO L290 TraceCheckUtils]: 33: Hoare triple {31854#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31855#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:20:03,271 INFO L290 TraceCheckUtils]: 34: Hoare triple {31855#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31856#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:20:03,271 INFO L290 TraceCheckUtils]: 35: Hoare triple {31856#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31857#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:20:03,272 INFO L290 TraceCheckUtils]: 36: Hoare triple {31857#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31858#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:20:03,272 INFO L290 TraceCheckUtils]: 37: Hoare triple {31858#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31859#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:20:03,272 INFO L290 TraceCheckUtils]: 38: Hoare triple {31859#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31860#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:20:03,273 INFO L290 TraceCheckUtils]: 39: Hoare triple {31860#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31861#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:20:03,273 INFO L290 TraceCheckUtils]: 40: Hoare triple {31861#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31862#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:20:03,274 INFO L290 TraceCheckUtils]: 41: Hoare triple {31862#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31863#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:20:03,274 INFO L290 TraceCheckUtils]: 42: Hoare triple {31863#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31864#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:20:03,275 INFO L290 TraceCheckUtils]: 43: Hoare triple {31864#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31865#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:20:03,275 INFO L290 TraceCheckUtils]: 44: Hoare triple {31865#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31866#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:20:03,276 INFO L290 TraceCheckUtils]: 45: Hoare triple {31866#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31867#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:20:03,276 INFO L290 TraceCheckUtils]: 46: Hoare triple {31867#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31868#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:20:03,276 INFO L290 TraceCheckUtils]: 47: Hoare triple {31868#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31869#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:20:03,277 INFO L290 TraceCheckUtils]: 48: Hoare triple {31869#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31870#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:20:03,277 INFO L290 TraceCheckUtils]: 49: Hoare triple {31870#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31871#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:20:03,278 INFO L290 TraceCheckUtils]: 50: Hoare triple {31871#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31872#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:20:03,278 INFO L290 TraceCheckUtils]: 51: Hoare triple {31872#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31873#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:20:03,279 INFO L290 TraceCheckUtils]: 52: Hoare triple {31873#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31874#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:20:03,279 INFO L290 TraceCheckUtils]: 53: Hoare triple {31874#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31875#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:20:03,279 INFO L290 TraceCheckUtils]: 54: Hoare triple {31875#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31876#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:20:03,280 INFO L290 TraceCheckUtils]: 55: Hoare triple {31876#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31877#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:20:03,280 INFO L290 TraceCheckUtils]: 56: Hoare triple {31877#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31878#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:20:03,281 INFO L290 TraceCheckUtils]: 57: Hoare triple {31878#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31879#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:20:03,281 INFO L290 TraceCheckUtils]: 58: Hoare triple {31879#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31880#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:20:03,282 INFO L290 TraceCheckUtils]: 59: Hoare triple {31880#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31881#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 54))} is VALID [2022-04-28 09:20:03,282 INFO L290 TraceCheckUtils]: 60: Hoare triple {31881#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 54))} assume !(~y~0 % 4294967296 < 1024); {31823#false} is VALID [2022-04-28 09:20:03,282 INFO L272 TraceCheckUtils]: 61: Hoare triple {31823#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {31823#false} is VALID [2022-04-28 09:20:03,282 INFO L290 TraceCheckUtils]: 62: Hoare triple {31823#false} ~cond := #in~cond; {31823#false} is VALID [2022-04-28 09:20:03,282 INFO L290 TraceCheckUtils]: 63: Hoare triple {31823#false} assume 0 == ~cond; {31823#false} is VALID [2022-04-28 09:20:03,282 INFO L290 TraceCheckUtils]: 64: Hoare triple {31823#false} assume !false; {31823#false} is VALID [2022-04-28 09:20:03,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:20:03,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:20:03,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1701782265] [2022-04-28 09:20:03,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1701782265] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:20:03,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [793335863] [2022-04-28 09:20:03,283 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:20:03,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:20:03,283 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:20:03,284 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:20:03,285 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2022-04-28 09:20:23,793 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 28 check-sat command(s) [2022-04-28 09:20:23,793 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:20:23,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 112 conjunts are in the unsatisfiable core [2022-04-28 09:20:23,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:20:23,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:20:24,405 INFO L272 TraceCheckUtils]: 0: Hoare triple {31822#true} call ULTIMATE.init(); {31822#true} is VALID [2022-04-28 09:20:24,406 INFO L290 TraceCheckUtils]: 1: Hoare triple {31822#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {31822#true} is VALID [2022-04-28 09:20:24,406 INFO L290 TraceCheckUtils]: 2: Hoare triple {31822#true} assume true; {31822#true} is VALID [2022-04-28 09:20:24,406 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31822#true} {31822#true} #34#return; {31822#true} is VALID [2022-04-28 09:20:24,406 INFO L272 TraceCheckUtils]: 4: Hoare triple {31822#true} call #t~ret5 := main(); {31822#true} is VALID [2022-04-28 09:20:24,406 INFO L290 TraceCheckUtils]: 5: Hoare triple {31822#true} ~x~0 := 1;~y~0 := 0; {31827#(= main_~y~0 0)} is VALID [2022-04-28 09:20:24,406 INFO L290 TraceCheckUtils]: 6: Hoare triple {31827#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31828#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:20:24,409 INFO L290 TraceCheckUtils]: 7: Hoare triple {31828#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31829#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:20:24,409 INFO L290 TraceCheckUtils]: 8: Hoare triple {31829#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31830#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:20:24,410 INFO L290 TraceCheckUtils]: 9: Hoare triple {31830#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31831#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:20:24,410 INFO L290 TraceCheckUtils]: 10: Hoare triple {31831#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31832#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:20:24,410 INFO L290 TraceCheckUtils]: 11: Hoare triple {31832#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31833#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:20:24,411 INFO L290 TraceCheckUtils]: 12: Hoare triple {31833#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31834#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:20:24,411 INFO L290 TraceCheckUtils]: 13: Hoare triple {31834#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31835#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:20:24,412 INFO L290 TraceCheckUtils]: 14: Hoare triple {31835#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31836#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:20:24,412 INFO L290 TraceCheckUtils]: 15: Hoare triple {31836#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31837#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:20:24,413 INFO L290 TraceCheckUtils]: 16: Hoare triple {31837#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31838#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:20:24,413 INFO L290 TraceCheckUtils]: 17: Hoare triple {31838#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31839#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:20:24,414 INFO L290 TraceCheckUtils]: 18: Hoare triple {31839#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31840#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:20:24,414 INFO L290 TraceCheckUtils]: 19: Hoare triple {31840#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31841#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:20:24,415 INFO L290 TraceCheckUtils]: 20: Hoare triple {31841#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31842#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:20:24,415 INFO L290 TraceCheckUtils]: 21: Hoare triple {31842#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31843#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:20:24,416 INFO L290 TraceCheckUtils]: 22: Hoare triple {31843#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31844#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:20:24,416 INFO L290 TraceCheckUtils]: 23: Hoare triple {31844#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31845#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:20:24,417 INFO L290 TraceCheckUtils]: 24: Hoare triple {31845#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31846#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:20:24,417 INFO L290 TraceCheckUtils]: 25: Hoare triple {31846#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31847#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:20:24,418 INFO L290 TraceCheckUtils]: 26: Hoare triple {31847#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31848#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:20:24,418 INFO L290 TraceCheckUtils]: 27: Hoare triple {31848#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31849#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:20:24,418 INFO L290 TraceCheckUtils]: 28: Hoare triple {31849#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31850#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:20:24,419 INFO L290 TraceCheckUtils]: 29: Hoare triple {31850#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31851#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:20:24,419 INFO L290 TraceCheckUtils]: 30: Hoare triple {31851#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31852#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:20:24,420 INFO L290 TraceCheckUtils]: 31: Hoare triple {31852#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31853#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:20:24,420 INFO L290 TraceCheckUtils]: 32: Hoare triple {31853#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31854#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:20:24,421 INFO L290 TraceCheckUtils]: 33: Hoare triple {31854#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31855#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:20:24,421 INFO L290 TraceCheckUtils]: 34: Hoare triple {31855#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31856#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:20:24,422 INFO L290 TraceCheckUtils]: 35: Hoare triple {31856#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31857#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:20:24,422 INFO L290 TraceCheckUtils]: 36: Hoare triple {31857#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31858#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:20:24,422 INFO L290 TraceCheckUtils]: 37: Hoare triple {31858#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31859#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:20:24,423 INFO L290 TraceCheckUtils]: 38: Hoare triple {31859#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31860#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:20:24,423 INFO L290 TraceCheckUtils]: 39: Hoare triple {31860#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31861#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:20:24,424 INFO L290 TraceCheckUtils]: 40: Hoare triple {31861#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31862#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:20:24,424 INFO L290 TraceCheckUtils]: 41: Hoare triple {31862#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31863#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:20:24,425 INFO L290 TraceCheckUtils]: 42: Hoare triple {31863#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31864#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:20:24,425 INFO L290 TraceCheckUtils]: 43: Hoare triple {31864#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31865#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:20:24,426 INFO L290 TraceCheckUtils]: 44: Hoare triple {31865#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31866#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:20:24,426 INFO L290 TraceCheckUtils]: 45: Hoare triple {31866#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31867#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:20:24,426 INFO L290 TraceCheckUtils]: 46: Hoare triple {31867#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31868#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:20:24,427 INFO L290 TraceCheckUtils]: 47: Hoare triple {31868#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31869#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:20:24,427 INFO L290 TraceCheckUtils]: 48: Hoare triple {31869#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31870#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:20:24,428 INFO L290 TraceCheckUtils]: 49: Hoare triple {31870#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31871#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:20:24,428 INFO L290 TraceCheckUtils]: 50: Hoare triple {31871#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31872#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:20:24,429 INFO L290 TraceCheckUtils]: 51: Hoare triple {31872#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31873#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:20:24,429 INFO L290 TraceCheckUtils]: 52: Hoare triple {31873#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31874#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:20:24,429 INFO L290 TraceCheckUtils]: 53: Hoare triple {31874#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31875#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:20:24,430 INFO L290 TraceCheckUtils]: 54: Hoare triple {31875#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31876#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:20:24,430 INFO L290 TraceCheckUtils]: 55: Hoare triple {31876#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31877#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:20:24,431 INFO L290 TraceCheckUtils]: 56: Hoare triple {31877#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31878#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:20:24,431 INFO L290 TraceCheckUtils]: 57: Hoare triple {31878#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31879#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:20:24,432 INFO L290 TraceCheckUtils]: 58: Hoare triple {31879#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {31880#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:20:24,432 INFO L290 TraceCheckUtils]: 59: Hoare triple {31880#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32063#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:20:24,433 INFO L290 TraceCheckUtils]: 60: Hoare triple {32063#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !(~y~0 % 4294967296 < 1024); {31823#false} is VALID [2022-04-28 09:20:24,433 INFO L272 TraceCheckUtils]: 61: Hoare triple {31823#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {31823#false} is VALID [2022-04-28 09:20:24,433 INFO L290 TraceCheckUtils]: 62: Hoare triple {31823#false} ~cond := #in~cond; {31823#false} is VALID [2022-04-28 09:20:24,433 INFO L290 TraceCheckUtils]: 63: Hoare triple {31823#false} assume 0 == ~cond; {31823#false} is VALID [2022-04-28 09:20:24,433 INFO L290 TraceCheckUtils]: 64: Hoare triple {31823#false} assume !false; {31823#false} is VALID [2022-04-28 09:20:24,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:20:24,433 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:20:35,664 INFO L290 TraceCheckUtils]: 64: Hoare triple {31823#false} assume !false; {31823#false} is VALID [2022-04-28 09:20:35,664 INFO L290 TraceCheckUtils]: 63: Hoare triple {31823#false} assume 0 == ~cond; {31823#false} is VALID [2022-04-28 09:20:35,664 INFO L290 TraceCheckUtils]: 62: Hoare triple {31823#false} ~cond := #in~cond; {31823#false} is VALID [2022-04-28 09:20:35,664 INFO L272 TraceCheckUtils]: 61: Hoare triple {31823#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {31823#false} is VALID [2022-04-28 09:20:35,664 INFO L290 TraceCheckUtils]: 60: Hoare triple {32091#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {31823#false} is VALID [2022-04-28 09:20:35,665 INFO L290 TraceCheckUtils]: 59: Hoare triple {32095#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32091#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:20:35,666 INFO L290 TraceCheckUtils]: 58: Hoare triple {32099#(or (< (mod (+ main_~y~0 2) 4294967296) 1024) (not (< (mod main_~y~0 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32095#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:20:35,666 INFO L290 TraceCheckUtils]: 57: Hoare triple {32103#(or (not (< (mod (+ main_~y~0 1) 4294967296) 1024)) (< (mod (+ main_~y~0 3) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32099#(or (< (mod (+ main_~y~0 2) 4294967296) 1024) (not (< (mod main_~y~0 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,667 INFO L290 TraceCheckUtils]: 56: Hoare triple {32107#(or (< (mod (+ main_~y~0 4) 4294967296) 1024) (not (< (mod (+ main_~y~0 2) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32103#(or (not (< (mod (+ main_~y~0 1) 4294967296) 1024)) (< (mod (+ main_~y~0 3) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,668 INFO L290 TraceCheckUtils]: 55: Hoare triple {32111#(or (not (< (mod (+ main_~y~0 3) 4294967296) 1024)) (< (mod (+ 5 main_~y~0) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32107#(or (< (mod (+ main_~y~0 4) 4294967296) 1024) (not (< (mod (+ main_~y~0 2) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,668 INFO L290 TraceCheckUtils]: 54: Hoare triple {32115#(or (not (< (mod (+ main_~y~0 4) 4294967296) 1024)) (< (mod (+ main_~y~0 6) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32111#(or (not (< (mod (+ main_~y~0 3) 4294967296) 1024)) (< (mod (+ 5 main_~y~0) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,669 INFO L290 TraceCheckUtils]: 53: Hoare triple {32119#(or (< (mod (+ 7 main_~y~0) 4294967296) 1024) (not (< (mod (+ 5 main_~y~0) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32115#(or (not (< (mod (+ main_~y~0 4) 4294967296) 1024)) (< (mod (+ main_~y~0 6) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,670 INFO L290 TraceCheckUtils]: 52: Hoare triple {32123#(or (< (mod (+ main_~y~0 8) 4294967296) 1024) (not (< (mod (+ main_~y~0 6) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32119#(or (< (mod (+ 7 main_~y~0) 4294967296) 1024) (not (< (mod (+ 5 main_~y~0) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,671 INFO L290 TraceCheckUtils]: 51: Hoare triple {32127#(or (not (< (mod (+ 7 main_~y~0) 4294967296) 1024)) (< (mod (+ main_~y~0 9) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32123#(or (< (mod (+ main_~y~0 8) 4294967296) 1024) (not (< (mod (+ main_~y~0 6) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,671 INFO L290 TraceCheckUtils]: 50: Hoare triple {32131#(or (< (mod (+ main_~y~0 10) 4294967296) 1024) (not (< (mod (+ main_~y~0 8) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32127#(or (not (< (mod (+ 7 main_~y~0) 4294967296) 1024)) (< (mod (+ main_~y~0 9) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,672 INFO L290 TraceCheckUtils]: 49: Hoare triple {32135#(or (not (< (mod (+ main_~y~0 9) 4294967296) 1024)) (< (mod (+ main_~y~0 11) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32131#(or (< (mod (+ main_~y~0 10) 4294967296) 1024) (not (< (mod (+ main_~y~0 8) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,673 INFO L290 TraceCheckUtils]: 48: Hoare triple {32139#(or (not (< (mod (+ main_~y~0 10) 4294967296) 1024)) (< (mod (+ main_~y~0 12) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32135#(or (not (< (mod (+ main_~y~0 9) 4294967296) 1024)) (< (mod (+ main_~y~0 11) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,673 INFO L290 TraceCheckUtils]: 47: Hoare triple {32143#(or (< (mod (+ main_~y~0 13) 4294967296) 1024) (not (< (mod (+ main_~y~0 11) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32139#(or (not (< (mod (+ main_~y~0 10) 4294967296) 1024)) (< (mod (+ main_~y~0 12) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,674 INFO L290 TraceCheckUtils]: 46: Hoare triple {32147#(or (< (mod (+ main_~y~0 14) 4294967296) 1024) (not (< (mod (+ main_~y~0 12) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32143#(or (< (mod (+ main_~y~0 13) 4294967296) 1024) (not (< (mod (+ main_~y~0 11) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,675 INFO L290 TraceCheckUtils]: 45: Hoare triple {32151#(or (< (mod (+ main_~y~0 15) 4294967296) 1024) (not (< (mod (+ main_~y~0 13) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32147#(or (< (mod (+ main_~y~0 14) 4294967296) 1024) (not (< (mod (+ main_~y~0 12) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,675 INFO L290 TraceCheckUtils]: 44: Hoare triple {32155#(or (< (mod (+ main_~y~0 16) 4294967296) 1024) (not (< (mod (+ main_~y~0 14) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32151#(or (< (mod (+ main_~y~0 15) 4294967296) 1024) (not (< (mod (+ main_~y~0 13) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,676 INFO L290 TraceCheckUtils]: 43: Hoare triple {32159#(or (< (mod (+ main_~y~0 17) 4294967296) 1024) (not (< (mod (+ main_~y~0 15) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32155#(or (< (mod (+ main_~y~0 16) 4294967296) 1024) (not (< (mod (+ main_~y~0 14) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,677 INFO L290 TraceCheckUtils]: 42: Hoare triple {32163#(or (< (mod (+ main_~y~0 18) 4294967296) 1024) (not (< (mod (+ main_~y~0 16) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32159#(or (< (mod (+ main_~y~0 17) 4294967296) 1024) (not (< (mod (+ main_~y~0 15) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,678 INFO L290 TraceCheckUtils]: 41: Hoare triple {32167#(or (not (< (mod (+ main_~y~0 17) 4294967296) 1024)) (< (mod (+ 19 main_~y~0) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32163#(or (< (mod (+ main_~y~0 18) 4294967296) 1024) (not (< (mod (+ main_~y~0 16) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,678 INFO L290 TraceCheckUtils]: 40: Hoare triple {32171#(or (< (mod (+ main_~y~0 20) 4294967296) 1024) (not (< (mod (+ main_~y~0 18) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32167#(or (not (< (mod (+ main_~y~0 17) 4294967296) 1024)) (< (mod (+ 19 main_~y~0) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,679 INFO L290 TraceCheckUtils]: 39: Hoare triple {32175#(or (< (mod (+ main_~y~0 21) 4294967296) 1024) (not (< (mod (+ 19 main_~y~0) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32171#(or (< (mod (+ main_~y~0 20) 4294967296) 1024) (not (< (mod (+ main_~y~0 18) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,680 INFO L290 TraceCheckUtils]: 38: Hoare triple {32179#(or (< (mod (+ main_~y~0 22) 4294967296) 1024) (not (< (mod (+ main_~y~0 20) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32175#(or (< (mod (+ main_~y~0 21) 4294967296) 1024) (not (< (mod (+ 19 main_~y~0) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,680 INFO L290 TraceCheckUtils]: 37: Hoare triple {32183#(or (not (< (mod (+ main_~y~0 21) 4294967296) 1024)) (< (mod (+ 23 main_~y~0) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32179#(or (< (mod (+ main_~y~0 22) 4294967296) 1024) (not (< (mod (+ main_~y~0 20) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,681 INFO L290 TraceCheckUtils]: 36: Hoare triple {32187#(or (not (< (mod (+ main_~y~0 22) 4294967296) 1024)) (< (mod (+ main_~y~0 24) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32183#(or (not (< (mod (+ main_~y~0 21) 4294967296) 1024)) (< (mod (+ 23 main_~y~0) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,682 INFO L290 TraceCheckUtils]: 35: Hoare triple {32191#(or (not (< (mod (+ 23 main_~y~0) 4294967296) 1024)) (< (mod (+ main_~y~0 25) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32187#(or (not (< (mod (+ main_~y~0 22) 4294967296) 1024)) (< (mod (+ main_~y~0 24) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,682 INFO L290 TraceCheckUtils]: 34: Hoare triple {32195#(or (< (mod (+ main_~y~0 26) 4294967296) 1024) (not (< (mod (+ main_~y~0 24) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32191#(or (not (< (mod (+ 23 main_~y~0) 4294967296) 1024)) (< (mod (+ main_~y~0 25) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,683 INFO L290 TraceCheckUtils]: 33: Hoare triple {32199#(or (not (< (mod (+ main_~y~0 25) 4294967296) 1024)) (< (mod (+ main_~y~0 27) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32195#(or (< (mod (+ main_~y~0 26) 4294967296) 1024) (not (< (mod (+ main_~y~0 24) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,684 INFO L290 TraceCheckUtils]: 32: Hoare triple {32203#(or (< (mod (+ main_~y~0 28) 4294967296) 1024) (not (< (mod (+ main_~y~0 26) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32199#(or (not (< (mod (+ main_~y~0 25) 4294967296) 1024)) (< (mod (+ main_~y~0 27) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,685 INFO L290 TraceCheckUtils]: 31: Hoare triple {32207#(or (not (< (mod (+ main_~y~0 27) 4294967296) 1024)) (< (mod (+ 29 main_~y~0) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32203#(or (< (mod (+ main_~y~0 28) 4294967296) 1024) (not (< (mod (+ main_~y~0 26) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,685 INFO L290 TraceCheckUtils]: 30: Hoare triple {32211#(or (not (< (mod (+ main_~y~0 28) 4294967296) 1024)) (< (mod (+ 30 main_~y~0) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32207#(or (not (< (mod (+ main_~y~0 27) 4294967296) 1024)) (< (mod (+ 29 main_~y~0) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,686 INFO L290 TraceCheckUtils]: 29: Hoare triple {32215#(or (< (mod (+ main_~y~0 31) 4294967296) 1024) (not (< (mod (+ 29 main_~y~0) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32211#(or (not (< (mod (+ main_~y~0 28) 4294967296) 1024)) (< (mod (+ 30 main_~y~0) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,687 INFO L290 TraceCheckUtils]: 28: Hoare triple {32219#(or (not (< (mod (+ 30 main_~y~0) 4294967296) 1024)) (< (mod (+ 32 main_~y~0) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32215#(or (< (mod (+ main_~y~0 31) 4294967296) 1024) (not (< (mod (+ 29 main_~y~0) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,687 INFO L290 TraceCheckUtils]: 27: Hoare triple {32223#(or (not (< (mod (+ main_~y~0 31) 4294967296) 1024)) (< (mod (+ main_~y~0 33) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32219#(or (not (< (mod (+ 30 main_~y~0) 4294967296) 1024)) (< (mod (+ 32 main_~y~0) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,688 INFO L290 TraceCheckUtils]: 26: Hoare triple {32227#(or (< (mod (+ main_~y~0 34) 4294967296) 1024) (not (< (mod (+ 32 main_~y~0) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32223#(or (not (< (mod (+ main_~y~0 31) 4294967296) 1024)) (< (mod (+ main_~y~0 33) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,689 INFO L290 TraceCheckUtils]: 25: Hoare triple {32231#(or (< (mod (+ 35 main_~y~0) 4294967296) 1024) (not (< (mod (+ main_~y~0 33) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32227#(or (< (mod (+ main_~y~0 34) 4294967296) 1024) (not (< (mod (+ 32 main_~y~0) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,690 INFO L290 TraceCheckUtils]: 24: Hoare triple {32235#(or (not (< (mod (+ main_~y~0 34) 4294967296) 1024)) (< (mod (+ main_~y~0 36) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32231#(or (< (mod (+ 35 main_~y~0) 4294967296) 1024) (not (< (mod (+ main_~y~0 33) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,690 INFO L290 TraceCheckUtils]: 23: Hoare triple {32239#(or (not (< (mod (+ 35 main_~y~0) 4294967296) 1024)) (< (mod (+ main_~y~0 37) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32235#(or (not (< (mod (+ main_~y~0 34) 4294967296) 1024)) (< (mod (+ main_~y~0 36) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,691 INFO L290 TraceCheckUtils]: 22: Hoare triple {32243#(or (< (mod (+ main_~y~0 38) 4294967296) 1024) (not (< (mod (+ main_~y~0 36) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32239#(or (not (< (mod (+ 35 main_~y~0) 4294967296) 1024)) (< (mod (+ main_~y~0 37) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,692 INFO L290 TraceCheckUtils]: 21: Hoare triple {32247#(or (not (< (mod (+ main_~y~0 37) 4294967296) 1024)) (< (mod (+ main_~y~0 39) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32243#(or (< (mod (+ main_~y~0 38) 4294967296) 1024) (not (< (mod (+ main_~y~0 36) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,692 INFO L290 TraceCheckUtils]: 20: Hoare triple {32251#(or (< (mod (+ 40 main_~y~0) 4294967296) 1024) (not (< (mod (+ main_~y~0 38) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32247#(or (not (< (mod (+ main_~y~0 37) 4294967296) 1024)) (< (mod (+ main_~y~0 39) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,693 INFO L290 TraceCheckUtils]: 19: Hoare triple {32255#(or (< (mod (+ 41 main_~y~0) 4294967296) 1024) (not (< (mod (+ main_~y~0 39) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32251#(or (< (mod (+ 40 main_~y~0) 4294967296) 1024) (not (< (mod (+ main_~y~0 38) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,694 INFO L290 TraceCheckUtils]: 18: Hoare triple {32259#(or (< (mod (+ 42 main_~y~0) 4294967296) 1024) (not (< (mod (+ 40 main_~y~0) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32255#(or (< (mod (+ 41 main_~y~0) 4294967296) 1024) (not (< (mod (+ main_~y~0 39) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,695 INFO L290 TraceCheckUtils]: 17: Hoare triple {32263#(or (not (< (mod (+ 41 main_~y~0) 4294967296) 1024)) (< (mod (+ main_~y~0 43) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32259#(or (< (mod (+ 42 main_~y~0) 4294967296) 1024) (not (< (mod (+ 40 main_~y~0) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,695 INFO L290 TraceCheckUtils]: 16: Hoare triple {32267#(or (< (mod (+ 44 main_~y~0) 4294967296) 1024) (not (< (mod (+ 42 main_~y~0) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32263#(or (not (< (mod (+ 41 main_~y~0) 4294967296) 1024)) (< (mod (+ main_~y~0 43) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,696 INFO L290 TraceCheckUtils]: 15: Hoare triple {32271#(or (< (mod (+ main_~y~0 45) 4294967296) 1024) (not (< (mod (+ main_~y~0 43) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32267#(or (< (mod (+ 44 main_~y~0) 4294967296) 1024) (not (< (mod (+ 42 main_~y~0) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,697 INFO L290 TraceCheckUtils]: 14: Hoare triple {32275#(or (< (mod (+ main_~y~0 46) 4294967296) 1024) (not (< (mod (+ 44 main_~y~0) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32271#(or (< (mod (+ main_~y~0 45) 4294967296) 1024) (not (< (mod (+ main_~y~0 43) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,697 INFO L290 TraceCheckUtils]: 13: Hoare triple {32279#(or (not (< (mod (+ main_~y~0 45) 4294967296) 1024)) (< (mod (+ main_~y~0 47) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32275#(or (< (mod (+ main_~y~0 46) 4294967296) 1024) (not (< (mod (+ 44 main_~y~0) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,698 INFO L290 TraceCheckUtils]: 12: Hoare triple {32283#(or (not (< (mod (+ main_~y~0 46) 4294967296) 1024)) (< (mod (+ main_~y~0 48) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32279#(or (not (< (mod (+ main_~y~0 45) 4294967296) 1024)) (< (mod (+ main_~y~0 47) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,699 INFO L290 TraceCheckUtils]: 11: Hoare triple {32287#(or (not (< (mod (+ main_~y~0 47) 4294967296) 1024)) (< (mod (+ 49 main_~y~0) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32283#(or (not (< (mod (+ main_~y~0 46) 4294967296) 1024)) (< (mod (+ main_~y~0 48) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,700 INFO L290 TraceCheckUtils]: 10: Hoare triple {32291#(or (not (< (mod (+ main_~y~0 48) 4294967296) 1024)) (< (mod (+ main_~y~0 50) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32287#(or (not (< (mod (+ main_~y~0 47) 4294967296) 1024)) (< (mod (+ 49 main_~y~0) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,700 INFO L290 TraceCheckUtils]: 9: Hoare triple {32295#(or (not (< (mod (+ 49 main_~y~0) 4294967296) 1024)) (< (mod (+ 51 main_~y~0) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32291#(or (not (< (mod (+ main_~y~0 48) 4294967296) 1024)) (< (mod (+ main_~y~0 50) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,701 INFO L290 TraceCheckUtils]: 8: Hoare triple {32299#(or (< (mod (+ main_~y~0 52) 4294967296) 1024) (not (< (mod (+ main_~y~0 50) 4294967296) 1024)))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32295#(or (not (< (mod (+ 49 main_~y~0) 4294967296) 1024)) (< (mod (+ 51 main_~y~0) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,702 INFO L290 TraceCheckUtils]: 7: Hoare triple {32303#(or (not (< (mod (+ 51 main_~y~0) 4294967296) 1024)) (< (mod (+ 53 main_~y~0) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32299#(or (< (mod (+ main_~y~0 52) 4294967296) 1024) (not (< (mod (+ main_~y~0 50) 4294967296) 1024)))} is VALID [2022-04-28 09:20:35,702 INFO L290 TraceCheckUtils]: 6: Hoare triple {32307#(or (not (< (mod (+ main_~y~0 52) 4294967296) 1024)) (< (mod (+ main_~y~0 54) 4294967296) 1024))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32303#(or (not (< (mod (+ 51 main_~y~0) 4294967296) 1024)) (< (mod (+ 53 main_~y~0) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,703 INFO L290 TraceCheckUtils]: 5: Hoare triple {31822#true} ~x~0 := 1;~y~0 := 0; {32307#(or (not (< (mod (+ main_~y~0 52) 4294967296) 1024)) (< (mod (+ main_~y~0 54) 4294967296) 1024))} is VALID [2022-04-28 09:20:35,703 INFO L272 TraceCheckUtils]: 4: Hoare triple {31822#true} call #t~ret5 := main(); {31822#true} is VALID [2022-04-28 09:20:35,703 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31822#true} {31822#true} #34#return; {31822#true} is VALID [2022-04-28 09:20:35,703 INFO L290 TraceCheckUtils]: 2: Hoare triple {31822#true} assume true; {31822#true} is VALID [2022-04-28 09:20:35,703 INFO L290 TraceCheckUtils]: 1: Hoare triple {31822#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {31822#true} is VALID [2022-04-28 09:20:35,703 INFO L272 TraceCheckUtils]: 0: Hoare triple {31822#true} call ULTIMATE.init(); {31822#true} is VALID [2022-04-28 09:20:35,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:20:35,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [793335863] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:20:35,704 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:20:35,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [58, 57, 57] total 114 [2022-04-28 09:20:35,704 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:20:35,704 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1253017916] [2022-04-28 09:20:35,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1253017916] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:20:35,704 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:20:35,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [58] imperfect sequences [] total 58 [2022-04-28 09:20:35,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692688605] [2022-04-28 09:20:35,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:20:35,704 INFO L78 Accepts]: Start accepts. Automaton has has 58 states, 58 states have (on average 1.0517241379310345) internal successors, (61), 57 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 65 [2022-04-28 09:20:35,704 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:20:35,705 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 58 states, 58 states have (on average 1.0517241379310345) internal successors, (61), 57 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:35,738 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:20:35,739 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2022-04-28 09:20:35,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:20:35,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2022-04-28 09:20:35,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3360, Invalid=9522, Unknown=0, NotChecked=0, Total=12882 [2022-04-28 09:20:35,739 INFO L87 Difference]: Start difference. First operand 66 states and 66 transitions. Second operand has 58 states, 58 states have (on average 1.0517241379310345) internal successors, (61), 57 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:41,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:20:41,037 INFO L93 Difference]: Finished difference Result 72 states and 72 transitions. [2022-04-28 09:20:41,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2022-04-28 09:20:41,037 INFO L78 Accepts]: Start accepts. Automaton has has 58 states, 58 states have (on average 1.0517241379310345) internal successors, (61), 57 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 65 [2022-04-28 09:20:41,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:20:41,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 58 states have (on average 1.0517241379310345) internal successors, (61), 57 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:41,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 72 transitions. [2022-04-28 09:20:41,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 58 states have (on average 1.0517241379310345) internal successors, (61), 57 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:41,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 72 transitions. [2022-04-28 09:20:41,039 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 58 states and 72 transitions. [2022-04-28 09:20:41,093 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:20:41,094 INFO L225 Difference]: With dead ends: 72 [2022-04-28 09:20:41,094 INFO L226 Difference]: Without dead ends: 67 [2022-04-28 09:20:41,096 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 75 SyntacticMatches, 1 SemanticMatches, 167 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1599 ImplicationChecksByTransitivity, 13.2s TimeCoverageRelationStatistics Valid=6713, Invalid=21679, Unknown=0, NotChecked=0, Total=28392 [2022-04-28 09:20:41,096 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 107 mSDsCounter, 0 mSdLazyCounter, 3077 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 3188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 3077 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:20:41,096 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 118 Invalid, 3188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 3077 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-04-28 09:20:41,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2022-04-28 09:20:41,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2022-04-28 09:20:41,160 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:20:41,160 INFO L82 GeneralOperation]: Start isEquivalent. First operand 67 states. Second operand has 67 states, 62 states have (on average 1.0161290322580645) internal successors, (63), 62 states have internal predecessors, (63), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:41,160 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand has 67 states, 62 states have (on average 1.0161290322580645) internal successors, (63), 62 states have internal predecessors, (63), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:41,160 INFO L87 Difference]: Start difference. First operand 67 states. Second operand has 67 states, 62 states have (on average 1.0161290322580645) internal successors, (63), 62 states have internal predecessors, (63), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:41,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:20:41,160 INFO L93 Difference]: Finished difference Result 67 states and 67 transitions. [2022-04-28 09:20:41,161 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 67 transitions. [2022-04-28 09:20:41,161 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:20:41,161 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:20:41,161 INFO L74 IsIncluded]: Start isIncluded. First operand has 67 states, 62 states have (on average 1.0161290322580645) internal successors, (63), 62 states have internal predecessors, (63), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 67 states. [2022-04-28 09:20:41,161 INFO L87 Difference]: Start difference. First operand has 67 states, 62 states have (on average 1.0161290322580645) internal successors, (63), 62 states have internal predecessors, (63), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 67 states. [2022-04-28 09:20:41,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:20:41,161 INFO L93 Difference]: Finished difference Result 67 states and 67 transitions. [2022-04-28 09:20:41,161 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 67 transitions. [2022-04-28 09:20:41,161 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:20:41,161 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:20:41,161 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:20:41,162 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:20:41,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 62 states have (on average 1.0161290322580645) internal successors, (63), 62 states have internal predecessors, (63), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:41,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 67 transitions. [2022-04-28 09:20:41,162 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 67 transitions. Word has length 65 [2022-04-28 09:20:41,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:20:41,162 INFO L495 AbstractCegarLoop]: Abstraction has 67 states and 67 transitions. [2022-04-28 09:20:41,162 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 58 states, 58 states have (on average 1.0517241379310345) internal successors, (61), 57 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:41,162 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 67 states and 67 transitions. [2022-04-28 09:20:41,216 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:20:41,216 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 67 transitions. [2022-04-28 09:20:41,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-04-28 09:20:41,216 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:20:41,216 INFO L195 NwaCegarLoop]: trace histogram [55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:20:41,223 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Forceful destruction successful, exit code 0 [2022-04-28 09:20:41,416 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55,55 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:20:41,417 INFO L420 AbstractCegarLoop]: === Iteration 57 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:20:41,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:20:41,417 INFO L85 PathProgramCache]: Analyzing trace with hash -1988072778, now seen corresponding path program 109 times [2022-04-28 09:20:41,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:20:41,417 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [375133245] [2022-04-28 09:20:41,420 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:20:41,420 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:20:41,420 INFO L85 PathProgramCache]: Analyzing trace with hash -1988072778, now seen corresponding path program 110 times [2022-04-28 09:20:41,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:20:41,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671086996] [2022-04-28 09:20:41,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:20:41,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:20:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:20:42,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:20:42,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:20:42,799 INFO L290 TraceCheckUtils]: 0: Hoare triple {32911#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {32850#true} is VALID [2022-04-28 09:20:42,799 INFO L290 TraceCheckUtils]: 1: Hoare triple {32850#true} assume true; {32850#true} is VALID [2022-04-28 09:20:42,799 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {32850#true} {32850#true} #34#return; {32850#true} is VALID [2022-04-28 09:20:42,800 INFO L272 TraceCheckUtils]: 0: Hoare triple {32850#true} call ULTIMATE.init(); {32911#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:20:42,800 INFO L290 TraceCheckUtils]: 1: Hoare triple {32911#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {32850#true} is VALID [2022-04-28 09:20:42,800 INFO L290 TraceCheckUtils]: 2: Hoare triple {32850#true} assume true; {32850#true} is VALID [2022-04-28 09:20:42,800 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32850#true} {32850#true} #34#return; {32850#true} is VALID [2022-04-28 09:20:42,800 INFO L272 TraceCheckUtils]: 4: Hoare triple {32850#true} call #t~ret5 := main(); {32850#true} is VALID [2022-04-28 09:20:42,800 INFO L290 TraceCheckUtils]: 5: Hoare triple {32850#true} ~x~0 := 1;~y~0 := 0; {32855#(= main_~y~0 0)} is VALID [2022-04-28 09:20:42,801 INFO L290 TraceCheckUtils]: 6: Hoare triple {32855#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32856#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:20:42,801 INFO L290 TraceCheckUtils]: 7: Hoare triple {32856#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32857#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:20:42,801 INFO L290 TraceCheckUtils]: 8: Hoare triple {32857#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32858#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:20:42,802 INFO L290 TraceCheckUtils]: 9: Hoare triple {32858#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32859#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:20:42,802 INFO L290 TraceCheckUtils]: 10: Hoare triple {32859#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32860#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:20:42,803 INFO L290 TraceCheckUtils]: 11: Hoare triple {32860#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32861#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:20:42,803 INFO L290 TraceCheckUtils]: 12: Hoare triple {32861#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32862#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:20:42,804 INFO L290 TraceCheckUtils]: 13: Hoare triple {32862#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32863#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:20:42,804 INFO L290 TraceCheckUtils]: 14: Hoare triple {32863#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32864#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:20:42,804 INFO L290 TraceCheckUtils]: 15: Hoare triple {32864#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32865#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:20:42,805 INFO L290 TraceCheckUtils]: 16: Hoare triple {32865#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32866#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:20:42,805 INFO L290 TraceCheckUtils]: 17: Hoare triple {32866#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32867#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:20:42,806 INFO L290 TraceCheckUtils]: 18: Hoare triple {32867#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32868#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:20:42,806 INFO L290 TraceCheckUtils]: 19: Hoare triple {32868#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32869#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:20:42,807 INFO L290 TraceCheckUtils]: 20: Hoare triple {32869#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32870#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:20:42,807 INFO L290 TraceCheckUtils]: 21: Hoare triple {32870#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32871#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:20:42,807 INFO L290 TraceCheckUtils]: 22: Hoare triple {32871#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32872#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:20:42,808 INFO L290 TraceCheckUtils]: 23: Hoare triple {32872#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32873#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:20:42,808 INFO L290 TraceCheckUtils]: 24: Hoare triple {32873#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32874#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:20:42,809 INFO L290 TraceCheckUtils]: 25: Hoare triple {32874#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32875#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:20:42,809 INFO L290 TraceCheckUtils]: 26: Hoare triple {32875#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32876#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:20:42,810 INFO L290 TraceCheckUtils]: 27: Hoare triple {32876#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32877#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:20:42,810 INFO L290 TraceCheckUtils]: 28: Hoare triple {32877#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32878#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:20:42,810 INFO L290 TraceCheckUtils]: 29: Hoare triple {32878#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32879#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:20:42,811 INFO L290 TraceCheckUtils]: 30: Hoare triple {32879#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32880#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:20:42,811 INFO L290 TraceCheckUtils]: 31: Hoare triple {32880#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32881#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:20:42,812 INFO L290 TraceCheckUtils]: 32: Hoare triple {32881#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32882#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:20:42,812 INFO L290 TraceCheckUtils]: 33: Hoare triple {32882#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32883#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:20:42,813 INFO L290 TraceCheckUtils]: 34: Hoare triple {32883#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32884#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:20:42,813 INFO L290 TraceCheckUtils]: 35: Hoare triple {32884#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32885#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:20:42,814 INFO L290 TraceCheckUtils]: 36: Hoare triple {32885#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32886#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:20:42,814 INFO L290 TraceCheckUtils]: 37: Hoare triple {32886#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32887#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:20:42,814 INFO L290 TraceCheckUtils]: 38: Hoare triple {32887#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32888#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:20:42,815 INFO L290 TraceCheckUtils]: 39: Hoare triple {32888#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32889#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:20:42,815 INFO L290 TraceCheckUtils]: 40: Hoare triple {32889#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32890#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:20:42,816 INFO L290 TraceCheckUtils]: 41: Hoare triple {32890#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32891#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:20:42,816 INFO L290 TraceCheckUtils]: 42: Hoare triple {32891#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32892#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:20:42,817 INFO L290 TraceCheckUtils]: 43: Hoare triple {32892#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32893#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:20:42,817 INFO L290 TraceCheckUtils]: 44: Hoare triple {32893#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32894#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:20:42,817 INFO L290 TraceCheckUtils]: 45: Hoare triple {32894#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32895#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:20:42,818 INFO L290 TraceCheckUtils]: 46: Hoare triple {32895#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32896#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:20:42,818 INFO L290 TraceCheckUtils]: 47: Hoare triple {32896#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32897#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:20:42,819 INFO L290 TraceCheckUtils]: 48: Hoare triple {32897#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32898#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:20:42,819 INFO L290 TraceCheckUtils]: 49: Hoare triple {32898#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32899#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:20:42,820 INFO L290 TraceCheckUtils]: 50: Hoare triple {32899#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32900#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:20:42,820 INFO L290 TraceCheckUtils]: 51: Hoare triple {32900#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32901#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:20:42,820 INFO L290 TraceCheckUtils]: 52: Hoare triple {32901#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32902#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:20:42,821 INFO L290 TraceCheckUtils]: 53: Hoare triple {32902#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32903#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:20:42,821 INFO L290 TraceCheckUtils]: 54: Hoare triple {32903#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32904#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:20:42,822 INFO L290 TraceCheckUtils]: 55: Hoare triple {32904#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32905#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:20:42,822 INFO L290 TraceCheckUtils]: 56: Hoare triple {32905#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32906#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:20:42,823 INFO L290 TraceCheckUtils]: 57: Hoare triple {32906#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32907#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:20:42,823 INFO L290 TraceCheckUtils]: 58: Hoare triple {32907#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32908#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:20:42,823 INFO L290 TraceCheckUtils]: 59: Hoare triple {32908#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32909#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:20:42,824 INFO L290 TraceCheckUtils]: 60: Hoare triple {32909#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32910#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 55))} is VALID [2022-04-28 09:20:42,824 INFO L290 TraceCheckUtils]: 61: Hoare triple {32910#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 55))} assume !(~y~0 % 4294967296 < 1024); {32851#false} is VALID [2022-04-28 09:20:42,824 INFO L272 TraceCheckUtils]: 62: Hoare triple {32851#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {32851#false} is VALID [2022-04-28 09:20:42,824 INFO L290 TraceCheckUtils]: 63: Hoare triple {32851#false} ~cond := #in~cond; {32851#false} is VALID [2022-04-28 09:20:42,824 INFO L290 TraceCheckUtils]: 64: Hoare triple {32851#false} assume 0 == ~cond; {32851#false} is VALID [2022-04-28 09:20:42,824 INFO L290 TraceCheckUtils]: 65: Hoare triple {32851#false} assume !false; {32851#false} is VALID [2022-04-28 09:20:42,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:20:42,825 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:20:42,825 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671086996] [2022-04-28 09:20:42,825 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1671086996] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:20:42,825 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1326719490] [2022-04-28 09:20:42,825 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:20:42,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:20:42,825 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:20:42,826 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:20:42,826 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Waiting until timeout for monitored process [2022-04-28 09:20:42,926 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:20:42,927 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:20:42,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 113 conjunts are in the unsatisfiable core [2022-04-28 09:20:42,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:20:42,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:20:43,515 INFO L272 TraceCheckUtils]: 0: Hoare triple {32850#true} call ULTIMATE.init(); {32850#true} is VALID [2022-04-28 09:20:43,515 INFO L290 TraceCheckUtils]: 1: Hoare triple {32850#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {32850#true} is VALID [2022-04-28 09:20:43,515 INFO L290 TraceCheckUtils]: 2: Hoare triple {32850#true} assume true; {32850#true} is VALID [2022-04-28 09:20:43,515 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32850#true} {32850#true} #34#return; {32850#true} is VALID [2022-04-28 09:20:43,515 INFO L272 TraceCheckUtils]: 4: Hoare triple {32850#true} call #t~ret5 := main(); {32850#true} is VALID [2022-04-28 09:20:43,515 INFO L290 TraceCheckUtils]: 5: Hoare triple {32850#true} ~x~0 := 1;~y~0 := 0; {32855#(= main_~y~0 0)} is VALID [2022-04-28 09:20:43,516 INFO L290 TraceCheckUtils]: 6: Hoare triple {32855#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32856#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:20:43,516 INFO L290 TraceCheckUtils]: 7: Hoare triple {32856#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32857#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:20:43,517 INFO L290 TraceCheckUtils]: 8: Hoare triple {32857#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32858#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:20:43,517 INFO L290 TraceCheckUtils]: 9: Hoare triple {32858#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32859#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:20:43,517 INFO L290 TraceCheckUtils]: 10: Hoare triple {32859#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32860#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:20:43,518 INFO L290 TraceCheckUtils]: 11: Hoare triple {32860#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32861#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:20:43,518 INFO L290 TraceCheckUtils]: 12: Hoare triple {32861#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32862#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:20:43,519 INFO L290 TraceCheckUtils]: 13: Hoare triple {32862#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32863#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:20:43,519 INFO L290 TraceCheckUtils]: 14: Hoare triple {32863#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32864#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:20:43,520 INFO L290 TraceCheckUtils]: 15: Hoare triple {32864#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32865#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:20:43,520 INFO L290 TraceCheckUtils]: 16: Hoare triple {32865#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32866#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:20:43,521 INFO L290 TraceCheckUtils]: 17: Hoare triple {32866#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32867#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:20:43,521 INFO L290 TraceCheckUtils]: 18: Hoare triple {32867#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32868#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:20:43,522 INFO L290 TraceCheckUtils]: 19: Hoare triple {32868#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32869#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:20:43,522 INFO L290 TraceCheckUtils]: 20: Hoare triple {32869#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32870#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:20:43,522 INFO L290 TraceCheckUtils]: 21: Hoare triple {32870#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32871#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:20:43,523 INFO L290 TraceCheckUtils]: 22: Hoare triple {32871#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32872#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:20:43,523 INFO L290 TraceCheckUtils]: 23: Hoare triple {32872#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32873#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:20:43,524 INFO L290 TraceCheckUtils]: 24: Hoare triple {32873#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32874#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:20:43,524 INFO L290 TraceCheckUtils]: 25: Hoare triple {32874#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32875#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:20:43,525 INFO L290 TraceCheckUtils]: 26: Hoare triple {32875#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32876#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:20:43,525 INFO L290 TraceCheckUtils]: 27: Hoare triple {32876#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32877#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:20:43,526 INFO L290 TraceCheckUtils]: 28: Hoare triple {32877#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32878#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:20:43,526 INFO L290 TraceCheckUtils]: 29: Hoare triple {32878#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32879#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:20:43,526 INFO L290 TraceCheckUtils]: 30: Hoare triple {32879#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32880#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:20:43,527 INFO L290 TraceCheckUtils]: 31: Hoare triple {32880#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32881#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:20:43,527 INFO L290 TraceCheckUtils]: 32: Hoare triple {32881#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32882#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:20:43,528 INFO L290 TraceCheckUtils]: 33: Hoare triple {32882#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32883#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:20:43,528 INFO L290 TraceCheckUtils]: 34: Hoare triple {32883#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32884#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:20:43,529 INFO L290 TraceCheckUtils]: 35: Hoare triple {32884#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32885#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:20:43,529 INFO L290 TraceCheckUtils]: 36: Hoare triple {32885#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32886#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:20:43,529 INFO L290 TraceCheckUtils]: 37: Hoare triple {32886#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32887#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:20:43,530 INFO L290 TraceCheckUtils]: 38: Hoare triple {32887#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32888#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:20:43,530 INFO L290 TraceCheckUtils]: 39: Hoare triple {32888#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32889#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:20:43,531 INFO L290 TraceCheckUtils]: 40: Hoare triple {32889#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32890#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:20:43,531 INFO L290 TraceCheckUtils]: 41: Hoare triple {32890#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32891#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:20:43,532 INFO L290 TraceCheckUtils]: 42: Hoare triple {32891#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32892#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:20:43,532 INFO L290 TraceCheckUtils]: 43: Hoare triple {32892#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32893#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:20:43,533 INFO L290 TraceCheckUtils]: 44: Hoare triple {32893#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32894#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:20:43,533 INFO L290 TraceCheckUtils]: 45: Hoare triple {32894#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32895#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:20:43,533 INFO L290 TraceCheckUtils]: 46: Hoare triple {32895#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32896#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:20:43,534 INFO L290 TraceCheckUtils]: 47: Hoare triple {32896#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32897#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:20:43,534 INFO L290 TraceCheckUtils]: 48: Hoare triple {32897#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32898#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:20:43,535 INFO L290 TraceCheckUtils]: 49: Hoare triple {32898#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32899#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:20:43,535 INFO L290 TraceCheckUtils]: 50: Hoare triple {32899#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32900#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:20:43,536 INFO L290 TraceCheckUtils]: 51: Hoare triple {32900#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32901#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:20:43,536 INFO L290 TraceCheckUtils]: 52: Hoare triple {32901#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32902#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:20:43,537 INFO L290 TraceCheckUtils]: 53: Hoare triple {32902#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32903#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:20:43,537 INFO L290 TraceCheckUtils]: 54: Hoare triple {32903#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32904#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:20:43,537 INFO L290 TraceCheckUtils]: 55: Hoare triple {32904#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32905#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:20:43,538 INFO L290 TraceCheckUtils]: 56: Hoare triple {32905#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32906#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:20:43,538 INFO L290 TraceCheckUtils]: 57: Hoare triple {32906#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32907#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:20:43,539 INFO L290 TraceCheckUtils]: 58: Hoare triple {32907#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32908#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:20:43,539 INFO L290 TraceCheckUtils]: 59: Hoare triple {32908#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {32909#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:20:43,540 INFO L290 TraceCheckUtils]: 60: Hoare triple {32909#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33095#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:20:43,540 INFO L290 TraceCheckUtils]: 61: Hoare triple {33095#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !(~y~0 % 4294967296 < 1024); {32851#false} is VALID [2022-04-28 09:20:43,540 INFO L272 TraceCheckUtils]: 62: Hoare triple {32851#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {32851#false} is VALID [2022-04-28 09:20:43,540 INFO L290 TraceCheckUtils]: 63: Hoare triple {32851#false} ~cond := #in~cond; {32851#false} is VALID [2022-04-28 09:20:43,540 INFO L290 TraceCheckUtils]: 64: Hoare triple {32851#false} assume 0 == ~cond; {32851#false} is VALID [2022-04-28 09:20:43,540 INFO L290 TraceCheckUtils]: 65: Hoare triple {32851#false} assume !false; {32851#false} is VALID [2022-04-28 09:20:43,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:20:43,541 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:20:47,782 INFO L290 TraceCheckUtils]: 65: Hoare triple {32851#false} assume !false; {32851#false} is VALID [2022-04-28 09:20:47,782 INFO L290 TraceCheckUtils]: 64: Hoare triple {32851#false} assume 0 == ~cond; {32851#false} is VALID [2022-04-28 09:20:47,782 INFO L290 TraceCheckUtils]: 63: Hoare triple {32851#false} ~cond := #in~cond; {32851#false} is VALID [2022-04-28 09:20:47,782 INFO L272 TraceCheckUtils]: 62: Hoare triple {32851#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {32851#false} is VALID [2022-04-28 09:20:47,783 INFO L290 TraceCheckUtils]: 61: Hoare triple {33123#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {32851#false} is VALID [2022-04-28 09:20:47,783 INFO L290 TraceCheckUtils]: 60: Hoare triple {33127#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33123#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:20:47,784 INFO L290 TraceCheckUtils]: 59: Hoare triple {33131#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33127#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,785 INFO L290 TraceCheckUtils]: 58: Hoare triple {33135#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33131#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,786 INFO L290 TraceCheckUtils]: 57: Hoare triple {33139#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33135#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,786 INFO L290 TraceCheckUtils]: 56: Hoare triple {33143#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33139#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,787 INFO L290 TraceCheckUtils]: 55: Hoare triple {33147#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33143#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,787 INFO L290 TraceCheckUtils]: 54: Hoare triple {33151#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33147#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,788 INFO L290 TraceCheckUtils]: 53: Hoare triple {33155#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33151#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,788 INFO L290 TraceCheckUtils]: 52: Hoare triple {33159#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33155#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,789 INFO L290 TraceCheckUtils]: 51: Hoare triple {33163#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33159#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,789 INFO L290 TraceCheckUtils]: 50: Hoare triple {33167#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33163#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,790 INFO L290 TraceCheckUtils]: 49: Hoare triple {33171#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33167#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,791 INFO L290 TraceCheckUtils]: 48: Hoare triple {33175#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33171#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,791 INFO L290 TraceCheckUtils]: 47: Hoare triple {33179#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33175#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,792 INFO L290 TraceCheckUtils]: 46: Hoare triple {33183#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33179#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,792 INFO L290 TraceCheckUtils]: 45: Hoare triple {33187#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33183#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,793 INFO L290 TraceCheckUtils]: 44: Hoare triple {33191#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33187#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,794 INFO L290 TraceCheckUtils]: 43: Hoare triple {33195#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33191#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,794 INFO L290 TraceCheckUtils]: 42: Hoare triple {33199#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33195#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,795 INFO L290 TraceCheckUtils]: 41: Hoare triple {33203#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33199#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,795 INFO L290 TraceCheckUtils]: 40: Hoare triple {33207#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33203#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,796 INFO L290 TraceCheckUtils]: 39: Hoare triple {33211#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33207#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,796 INFO L290 TraceCheckUtils]: 38: Hoare triple {33215#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33211#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,797 INFO L290 TraceCheckUtils]: 37: Hoare triple {33219#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33215#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,797 INFO L290 TraceCheckUtils]: 36: Hoare triple {33223#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33219#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,798 INFO L290 TraceCheckUtils]: 35: Hoare triple {33227#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33223#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,798 INFO L290 TraceCheckUtils]: 34: Hoare triple {33231#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33227#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,799 INFO L290 TraceCheckUtils]: 33: Hoare triple {33235#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33231#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,800 INFO L290 TraceCheckUtils]: 32: Hoare triple {33239#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33235#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,800 INFO L290 TraceCheckUtils]: 31: Hoare triple {33243#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33239#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,801 INFO L290 TraceCheckUtils]: 30: Hoare triple {33247#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33243#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,801 INFO L290 TraceCheckUtils]: 29: Hoare triple {33251#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33247#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,802 INFO L290 TraceCheckUtils]: 28: Hoare triple {33255#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33251#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,802 INFO L290 TraceCheckUtils]: 27: Hoare triple {33259#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33255#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,803 INFO L290 TraceCheckUtils]: 26: Hoare triple {33263#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33259#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,803 INFO L290 TraceCheckUtils]: 25: Hoare triple {33267#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33263#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,804 INFO L290 TraceCheckUtils]: 24: Hoare triple {33271#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33267#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,805 INFO L290 TraceCheckUtils]: 23: Hoare triple {33275#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33271#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,805 INFO L290 TraceCheckUtils]: 22: Hoare triple {33279#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33275#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,806 INFO L290 TraceCheckUtils]: 21: Hoare triple {33283#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33279#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,806 INFO L290 TraceCheckUtils]: 20: Hoare triple {33287#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33283#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,807 INFO L290 TraceCheckUtils]: 19: Hoare triple {33291#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33287#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,807 INFO L290 TraceCheckUtils]: 18: Hoare triple {33295#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33291#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,808 INFO L290 TraceCheckUtils]: 17: Hoare triple {33299#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33295#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,808 INFO L290 TraceCheckUtils]: 16: Hoare triple {33303#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33299#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,809 INFO L290 TraceCheckUtils]: 15: Hoare triple {33307#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33303#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,810 INFO L290 TraceCheckUtils]: 14: Hoare triple {33311#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33307#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,811 INFO L290 TraceCheckUtils]: 13: Hoare triple {33315#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33311#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,811 INFO L290 TraceCheckUtils]: 12: Hoare triple {33319#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33315#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,812 INFO L290 TraceCheckUtils]: 11: Hoare triple {33323#(< (mod (+ main_~y~0 50) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33319#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,812 INFO L290 TraceCheckUtils]: 10: Hoare triple {33327#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33323#(< (mod (+ main_~y~0 50) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,813 INFO L290 TraceCheckUtils]: 9: Hoare triple {33331#(< (mod (+ main_~y~0 52) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33327#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,813 INFO L290 TraceCheckUtils]: 8: Hoare triple {33335#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33331#(< (mod (+ main_~y~0 52) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,814 INFO L290 TraceCheckUtils]: 7: Hoare triple {33339#(< (mod (+ main_~y~0 54) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33335#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,814 INFO L290 TraceCheckUtils]: 6: Hoare triple {33343#(< (mod (+ main_~y~0 55) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33339#(< (mod (+ main_~y~0 54) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,815 INFO L290 TraceCheckUtils]: 5: Hoare triple {32850#true} ~x~0 := 1;~y~0 := 0; {33343#(< (mod (+ main_~y~0 55) 4294967296) 1024)} is VALID [2022-04-28 09:20:47,815 INFO L272 TraceCheckUtils]: 4: Hoare triple {32850#true} call #t~ret5 := main(); {32850#true} is VALID [2022-04-28 09:20:47,815 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32850#true} {32850#true} #34#return; {32850#true} is VALID [2022-04-28 09:20:47,815 INFO L290 TraceCheckUtils]: 2: Hoare triple {32850#true} assume true; {32850#true} is VALID [2022-04-28 09:20:47,815 INFO L290 TraceCheckUtils]: 1: Hoare triple {32850#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {32850#true} is VALID [2022-04-28 09:20:47,815 INFO L272 TraceCheckUtils]: 0: Hoare triple {32850#true} call ULTIMATE.init(); {32850#true} is VALID [2022-04-28 09:20:47,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:20:47,815 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1326719490] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:20:47,815 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:20:47,815 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 58, 58] total 116 [2022-04-28 09:20:47,815 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:20:47,815 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [375133245] [2022-04-28 09:20:47,815 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [375133245] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:20:47,816 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:20:47,816 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [59] imperfect sequences [] total 59 [2022-04-28 09:20:47,816 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139270744] [2022-04-28 09:20:47,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:20:47,816 INFO L78 Accepts]: Start accepts. Automaton has has 59 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 58 states have internal predecessors, (62), 2 states have call successors, (3), 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 66 [2022-04-28 09:20:47,816 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:20:47,816 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 59 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 58 states have internal predecessors, (62), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:47,847 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:20:47,847 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2022-04-28 09:20:47,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:20:47,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2022-04-28 09:20:47,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3477, Invalid=9863, Unknown=0, NotChecked=0, Total=13340 [2022-04-28 09:20:47,848 INFO L87 Difference]: Start difference. First operand 67 states and 67 transitions. Second operand has 59 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 58 states have internal predecessors, (62), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:53,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:20:53,301 INFO L93 Difference]: Finished difference Result 73 states and 73 transitions. [2022-04-28 09:20:53,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2022-04-28 09:20:53,301 INFO L78 Accepts]: Start accepts. Automaton has has 59 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 58 states have internal predecessors, (62), 2 states have call successors, (3), 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 66 [2022-04-28 09:20:53,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:20:53,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 58 states have internal predecessors, (62), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:53,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 73 transitions. [2022-04-28 09:20:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 58 states have internal predecessors, (62), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:53,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 73 transitions. [2022-04-28 09:20:53,302 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 59 states and 73 transitions. [2022-04-28 09:20:53,343 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:20:53,343 INFO L225 Difference]: With dead ends: 73 [2022-04-28 09:20:53,343 INFO L226 Difference]: Without dead ends: 68 [2022-04-28 09:20:53,344 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 76 SyntacticMatches, 1 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1656 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=6947, Invalid=22465, Unknown=0, NotChecked=0, Total=29412 [2022-04-28 09:20:53,345 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 3197 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 128 SdHoareTripleChecker+Invalid, 3310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 3197 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:20:53,345 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 128 Invalid, 3310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 3197 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-04-28 09:20:53,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2022-04-28 09:20:53,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2022-04-28 09:20:53,415 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:20:53,415 INFO L82 GeneralOperation]: Start isEquivalent. First operand 68 states. Second operand has 68 states, 63 states have (on average 1.0158730158730158) internal successors, (64), 63 states have internal predecessors, (64), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:53,415 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand has 68 states, 63 states have (on average 1.0158730158730158) internal successors, (64), 63 states have internal predecessors, (64), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:53,415 INFO L87 Difference]: Start difference. First operand 68 states. Second operand has 68 states, 63 states have (on average 1.0158730158730158) internal successors, (64), 63 states have internal predecessors, (64), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:53,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:20:53,416 INFO L93 Difference]: Finished difference Result 68 states and 68 transitions. [2022-04-28 09:20:53,416 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 68 transitions. [2022-04-28 09:20:53,416 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:20:53,416 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:20:53,416 INFO L74 IsIncluded]: Start isIncluded. First operand has 68 states, 63 states have (on average 1.0158730158730158) internal successors, (64), 63 states have internal predecessors, (64), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 68 states. [2022-04-28 09:20:53,416 INFO L87 Difference]: Start difference. First operand has 68 states, 63 states have (on average 1.0158730158730158) internal successors, (64), 63 states have internal predecessors, (64), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 68 states. [2022-04-28 09:20:53,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:20:53,416 INFO L93 Difference]: Finished difference Result 68 states and 68 transitions. [2022-04-28 09:20:53,416 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 68 transitions. [2022-04-28 09:20:53,416 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:20:53,417 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:20:53,417 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:20:53,417 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:20:53,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 63 states have (on average 1.0158730158730158) internal successors, (64), 63 states have internal predecessors, (64), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:53,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 68 transitions. [2022-04-28 09:20:53,417 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 68 transitions. Word has length 66 [2022-04-28 09:20:53,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:20:53,417 INFO L495 AbstractCegarLoop]: Abstraction has 68 states and 68 transitions. [2022-04-28 09:20:53,417 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 59 states, 59 states have (on average 1.0508474576271187) internal successors, (62), 58 states have internal predecessors, (62), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:20:53,417 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 68 states and 68 transitions. [2022-04-28 09:20:53,462 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:20:53,462 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 68 transitions. [2022-04-28 09:20:53,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-04-28 09:20:53,462 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:20:53,462 INFO L195 NwaCegarLoop]: trace histogram [56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:20:53,478 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Ended with exit code 0 [2022-04-28 09:20:53,667 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56,56 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:20:53,667 INFO L420 AbstractCegarLoop]: === Iteration 58 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:20:53,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:20:53,667 INFO L85 PathProgramCache]: Analyzing trace with hash -1464252708, now seen corresponding path program 111 times [2022-04-28 09:20:53,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:20:53,667 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [815538240] [2022-04-28 09:20:53,669 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:20:53,669 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:20:53,669 INFO L85 PathProgramCache]: Analyzing trace with hash -1464252708, now seen corresponding path program 112 times [2022-04-28 09:20:53,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:20:53,670 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546955735] [2022-04-28 09:20:53,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:20:53,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:20:53,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:20:55,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:20:55,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:20:55,079 INFO L290 TraceCheckUtils]: 0: Hoare triple {33956#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {33894#true} is VALID [2022-04-28 09:20:55,079 INFO L290 TraceCheckUtils]: 1: Hoare triple {33894#true} assume true; {33894#true} is VALID [2022-04-28 09:20:55,079 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {33894#true} {33894#true} #34#return; {33894#true} is VALID [2022-04-28 09:20:55,079 INFO L272 TraceCheckUtils]: 0: Hoare triple {33894#true} call ULTIMATE.init(); {33956#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:20:55,079 INFO L290 TraceCheckUtils]: 1: Hoare triple {33956#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {33894#true} is VALID [2022-04-28 09:20:55,080 INFO L290 TraceCheckUtils]: 2: Hoare triple {33894#true} assume true; {33894#true} is VALID [2022-04-28 09:20:55,080 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33894#true} {33894#true} #34#return; {33894#true} is VALID [2022-04-28 09:20:55,080 INFO L272 TraceCheckUtils]: 4: Hoare triple {33894#true} call #t~ret5 := main(); {33894#true} is VALID [2022-04-28 09:20:55,080 INFO L290 TraceCheckUtils]: 5: Hoare triple {33894#true} ~x~0 := 1;~y~0 := 0; {33899#(= main_~y~0 0)} is VALID [2022-04-28 09:20:55,080 INFO L290 TraceCheckUtils]: 6: Hoare triple {33899#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33900#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:20:55,081 INFO L290 TraceCheckUtils]: 7: Hoare triple {33900#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33901#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:20:55,081 INFO L290 TraceCheckUtils]: 8: Hoare triple {33901#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33902#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:20:55,081 INFO L290 TraceCheckUtils]: 9: Hoare triple {33902#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33903#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:20:55,082 INFO L290 TraceCheckUtils]: 10: Hoare triple {33903#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33904#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:20:55,082 INFO L290 TraceCheckUtils]: 11: Hoare triple {33904#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33905#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:20:55,083 INFO L290 TraceCheckUtils]: 12: Hoare triple {33905#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33906#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:20:55,083 INFO L290 TraceCheckUtils]: 13: Hoare triple {33906#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33907#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:20:55,084 INFO L290 TraceCheckUtils]: 14: Hoare triple {33907#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33908#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:20:55,084 INFO L290 TraceCheckUtils]: 15: Hoare triple {33908#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33909#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:20:55,085 INFO L290 TraceCheckUtils]: 16: Hoare triple {33909#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33910#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:20:55,085 INFO L290 TraceCheckUtils]: 17: Hoare triple {33910#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33911#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:20:55,085 INFO L290 TraceCheckUtils]: 18: Hoare triple {33911#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33912#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:20:55,086 INFO L290 TraceCheckUtils]: 19: Hoare triple {33912#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33913#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:20:55,086 INFO L290 TraceCheckUtils]: 20: Hoare triple {33913#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33914#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:20:55,087 INFO L290 TraceCheckUtils]: 21: Hoare triple {33914#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33915#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:20:55,087 INFO L290 TraceCheckUtils]: 22: Hoare triple {33915#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33916#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:20:55,088 INFO L290 TraceCheckUtils]: 23: Hoare triple {33916#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33917#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:20:55,088 INFO L290 TraceCheckUtils]: 24: Hoare triple {33917#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33918#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:20:55,088 INFO L290 TraceCheckUtils]: 25: Hoare triple {33918#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33919#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:20:55,089 INFO L290 TraceCheckUtils]: 26: Hoare triple {33919#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33920#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:20:55,089 INFO L290 TraceCheckUtils]: 27: Hoare triple {33920#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33921#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:20:55,090 INFO L290 TraceCheckUtils]: 28: Hoare triple {33921#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33922#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:20:55,090 INFO L290 TraceCheckUtils]: 29: Hoare triple {33922#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33923#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:20:55,091 INFO L290 TraceCheckUtils]: 30: Hoare triple {33923#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33924#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:20:55,091 INFO L290 TraceCheckUtils]: 31: Hoare triple {33924#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33925#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:20:55,092 INFO L290 TraceCheckUtils]: 32: Hoare triple {33925#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33926#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:20:55,092 INFO L290 TraceCheckUtils]: 33: Hoare triple {33926#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33927#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:20:55,092 INFO L290 TraceCheckUtils]: 34: Hoare triple {33927#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33928#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:20:55,093 INFO L290 TraceCheckUtils]: 35: Hoare triple {33928#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33929#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:20:55,093 INFO L290 TraceCheckUtils]: 36: Hoare triple {33929#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33930#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:20:55,094 INFO L290 TraceCheckUtils]: 37: Hoare triple {33930#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33931#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:20:55,094 INFO L290 TraceCheckUtils]: 38: Hoare triple {33931#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33932#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:20:55,095 INFO L290 TraceCheckUtils]: 39: Hoare triple {33932#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33933#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:20:55,095 INFO L290 TraceCheckUtils]: 40: Hoare triple {33933#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33934#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:20:55,095 INFO L290 TraceCheckUtils]: 41: Hoare triple {33934#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33935#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:20:55,096 INFO L290 TraceCheckUtils]: 42: Hoare triple {33935#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33936#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:20:55,096 INFO L290 TraceCheckUtils]: 43: Hoare triple {33936#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33937#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:20:55,097 INFO L290 TraceCheckUtils]: 44: Hoare triple {33937#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33938#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:20:55,097 INFO L290 TraceCheckUtils]: 45: Hoare triple {33938#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33939#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:20:55,098 INFO L290 TraceCheckUtils]: 46: Hoare triple {33939#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33940#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:20:55,098 INFO L290 TraceCheckUtils]: 47: Hoare triple {33940#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33941#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:20:55,098 INFO L290 TraceCheckUtils]: 48: Hoare triple {33941#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33942#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:20:55,099 INFO L290 TraceCheckUtils]: 49: Hoare triple {33942#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33943#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:20:55,099 INFO L290 TraceCheckUtils]: 50: Hoare triple {33943#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33944#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:20:55,100 INFO L290 TraceCheckUtils]: 51: Hoare triple {33944#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33945#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:20:55,100 INFO L290 TraceCheckUtils]: 52: Hoare triple {33945#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33946#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:20:55,101 INFO L290 TraceCheckUtils]: 53: Hoare triple {33946#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33947#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:20:55,101 INFO L290 TraceCheckUtils]: 54: Hoare triple {33947#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33948#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:20:55,102 INFO L290 TraceCheckUtils]: 55: Hoare triple {33948#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33949#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:20:55,102 INFO L290 TraceCheckUtils]: 56: Hoare triple {33949#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33950#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:20:55,102 INFO L290 TraceCheckUtils]: 57: Hoare triple {33950#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33951#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:20:55,103 INFO L290 TraceCheckUtils]: 58: Hoare triple {33951#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33952#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:20:55,103 INFO L290 TraceCheckUtils]: 59: Hoare triple {33952#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33953#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:20:55,104 INFO L290 TraceCheckUtils]: 60: Hoare triple {33953#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33954#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:20:55,104 INFO L290 TraceCheckUtils]: 61: Hoare triple {33954#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33955#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 56))} is VALID [2022-04-28 09:20:55,105 INFO L290 TraceCheckUtils]: 62: Hoare triple {33955#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 56))} assume !(~y~0 % 4294967296 < 1024); {33895#false} is VALID [2022-04-28 09:20:55,105 INFO L272 TraceCheckUtils]: 63: Hoare triple {33895#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {33895#false} is VALID [2022-04-28 09:20:55,105 INFO L290 TraceCheckUtils]: 64: Hoare triple {33895#false} ~cond := #in~cond; {33895#false} is VALID [2022-04-28 09:20:55,105 INFO L290 TraceCheckUtils]: 65: Hoare triple {33895#false} assume 0 == ~cond; {33895#false} is VALID [2022-04-28 09:20:55,105 INFO L290 TraceCheckUtils]: 66: Hoare triple {33895#false} assume !false; {33895#false} is VALID [2022-04-28 09:20:55,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:20:55,105 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:20:55,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546955735] [2022-04-28 09:20:55,105 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1546955735] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:20:55,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [696902522] [2022-04-28 09:20:55,105 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:20:55,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:20:55,106 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:20:55,107 INFO L229 MonitoredProcess]: Starting monitored process 57 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:20:55,107 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Waiting until timeout for monitored process [2022-04-28 09:20:55,185 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:20:55,185 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:20:55,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 115 conjunts are in the unsatisfiable core [2022-04-28 09:20:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:20:55,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:20:55,773 INFO L272 TraceCheckUtils]: 0: Hoare triple {33894#true} call ULTIMATE.init(); {33894#true} is VALID [2022-04-28 09:20:55,773 INFO L290 TraceCheckUtils]: 1: Hoare triple {33894#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {33894#true} is VALID [2022-04-28 09:20:55,773 INFO L290 TraceCheckUtils]: 2: Hoare triple {33894#true} assume true; {33894#true} is VALID [2022-04-28 09:20:55,773 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33894#true} {33894#true} #34#return; {33894#true} is VALID [2022-04-28 09:20:55,773 INFO L272 TraceCheckUtils]: 4: Hoare triple {33894#true} call #t~ret5 := main(); {33894#true} is VALID [2022-04-28 09:20:55,773 INFO L290 TraceCheckUtils]: 5: Hoare triple {33894#true} ~x~0 := 1;~y~0 := 0; {33899#(= main_~y~0 0)} is VALID [2022-04-28 09:20:55,774 INFO L290 TraceCheckUtils]: 6: Hoare triple {33899#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33900#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:20:55,774 INFO L290 TraceCheckUtils]: 7: Hoare triple {33900#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33901#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:20:55,775 INFO L290 TraceCheckUtils]: 8: Hoare triple {33901#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33902#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:20:55,775 INFO L290 TraceCheckUtils]: 9: Hoare triple {33902#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33903#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:20:55,775 INFO L290 TraceCheckUtils]: 10: Hoare triple {33903#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33904#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:20:55,776 INFO L290 TraceCheckUtils]: 11: Hoare triple {33904#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33905#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:20:55,776 INFO L290 TraceCheckUtils]: 12: Hoare triple {33905#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33906#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:20:55,777 INFO L290 TraceCheckUtils]: 13: Hoare triple {33906#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33907#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:20:55,777 INFO L290 TraceCheckUtils]: 14: Hoare triple {33907#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33908#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:20:55,778 INFO L290 TraceCheckUtils]: 15: Hoare triple {33908#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33909#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:20:55,778 INFO L290 TraceCheckUtils]: 16: Hoare triple {33909#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33910#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:20:55,779 INFO L290 TraceCheckUtils]: 17: Hoare triple {33910#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33911#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:20:55,779 INFO L290 TraceCheckUtils]: 18: Hoare triple {33911#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33912#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:20:55,779 INFO L290 TraceCheckUtils]: 19: Hoare triple {33912#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33913#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:20:55,780 INFO L290 TraceCheckUtils]: 20: Hoare triple {33913#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33914#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:20:55,780 INFO L290 TraceCheckUtils]: 21: Hoare triple {33914#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33915#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:20:55,781 INFO L290 TraceCheckUtils]: 22: Hoare triple {33915#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33916#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:20:55,781 INFO L290 TraceCheckUtils]: 23: Hoare triple {33916#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33917#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:20:55,782 INFO L290 TraceCheckUtils]: 24: Hoare triple {33917#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33918#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:20:55,782 INFO L290 TraceCheckUtils]: 25: Hoare triple {33918#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33919#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:20:55,782 INFO L290 TraceCheckUtils]: 26: Hoare triple {33919#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33920#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:20:55,783 INFO L290 TraceCheckUtils]: 27: Hoare triple {33920#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33921#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:20:55,783 INFO L290 TraceCheckUtils]: 28: Hoare triple {33921#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33922#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:20:55,784 INFO L290 TraceCheckUtils]: 29: Hoare triple {33922#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33923#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:20:55,784 INFO L290 TraceCheckUtils]: 30: Hoare triple {33923#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33924#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:20:55,785 INFO L290 TraceCheckUtils]: 31: Hoare triple {33924#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33925#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:20:55,785 INFO L290 TraceCheckUtils]: 32: Hoare triple {33925#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33926#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:20:55,785 INFO L290 TraceCheckUtils]: 33: Hoare triple {33926#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33927#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:20:55,786 INFO L290 TraceCheckUtils]: 34: Hoare triple {33927#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33928#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:20:55,786 INFO L290 TraceCheckUtils]: 35: Hoare triple {33928#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33929#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:20:55,787 INFO L290 TraceCheckUtils]: 36: Hoare triple {33929#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33930#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:20:55,787 INFO L290 TraceCheckUtils]: 37: Hoare triple {33930#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33931#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:20:55,788 INFO L290 TraceCheckUtils]: 38: Hoare triple {33931#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33932#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:20:55,788 INFO L290 TraceCheckUtils]: 39: Hoare triple {33932#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33933#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:20:55,789 INFO L290 TraceCheckUtils]: 40: Hoare triple {33933#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33934#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:20:55,789 INFO L290 TraceCheckUtils]: 41: Hoare triple {33934#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33935#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:20:55,789 INFO L290 TraceCheckUtils]: 42: Hoare triple {33935#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33936#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:20:55,790 INFO L290 TraceCheckUtils]: 43: Hoare triple {33936#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33937#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:20:55,790 INFO L290 TraceCheckUtils]: 44: Hoare triple {33937#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33938#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:20:55,791 INFO L290 TraceCheckUtils]: 45: Hoare triple {33938#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33939#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:20:55,791 INFO L290 TraceCheckUtils]: 46: Hoare triple {33939#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33940#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:20:55,792 INFO L290 TraceCheckUtils]: 47: Hoare triple {33940#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33941#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:20:55,792 INFO L290 TraceCheckUtils]: 48: Hoare triple {33941#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33942#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:20:55,792 INFO L290 TraceCheckUtils]: 49: Hoare triple {33942#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33943#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:20:55,793 INFO L290 TraceCheckUtils]: 50: Hoare triple {33943#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33944#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:20:55,793 INFO L290 TraceCheckUtils]: 51: Hoare triple {33944#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33945#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:20:55,794 INFO L290 TraceCheckUtils]: 52: Hoare triple {33945#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33946#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:20:55,794 INFO L290 TraceCheckUtils]: 53: Hoare triple {33946#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33947#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:20:55,795 INFO L290 TraceCheckUtils]: 54: Hoare triple {33947#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33948#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:20:55,795 INFO L290 TraceCheckUtils]: 55: Hoare triple {33948#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33949#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:20:55,796 INFO L290 TraceCheckUtils]: 56: Hoare triple {33949#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33950#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:20:55,796 INFO L290 TraceCheckUtils]: 57: Hoare triple {33950#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33951#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:20:55,796 INFO L290 TraceCheckUtils]: 58: Hoare triple {33951#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33952#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:20:55,797 INFO L290 TraceCheckUtils]: 59: Hoare triple {33952#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33953#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:20:55,797 INFO L290 TraceCheckUtils]: 60: Hoare triple {33953#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {33954#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:20:55,798 INFO L290 TraceCheckUtils]: 61: Hoare triple {33954#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34143#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:20:55,798 INFO L290 TraceCheckUtils]: 62: Hoare triple {34143#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {33895#false} is VALID [2022-04-28 09:20:55,798 INFO L272 TraceCheckUtils]: 63: Hoare triple {33895#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {33895#false} is VALID [2022-04-28 09:20:55,798 INFO L290 TraceCheckUtils]: 64: Hoare triple {33895#false} ~cond := #in~cond; {33895#false} is VALID [2022-04-28 09:20:55,798 INFO L290 TraceCheckUtils]: 65: Hoare triple {33895#false} assume 0 == ~cond; {33895#false} is VALID [2022-04-28 09:20:55,798 INFO L290 TraceCheckUtils]: 66: Hoare triple {33895#false} assume !false; {33895#false} is VALID [2022-04-28 09:20:55,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:20:55,799 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:21:00,103 INFO L290 TraceCheckUtils]: 66: Hoare triple {33895#false} assume !false; {33895#false} is VALID [2022-04-28 09:21:00,104 INFO L290 TraceCheckUtils]: 65: Hoare triple {33895#false} assume 0 == ~cond; {33895#false} is VALID [2022-04-28 09:21:00,104 INFO L290 TraceCheckUtils]: 64: Hoare triple {33895#false} ~cond := #in~cond; {33895#false} is VALID [2022-04-28 09:21:00,104 INFO L272 TraceCheckUtils]: 63: Hoare triple {33895#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {33895#false} is VALID [2022-04-28 09:21:00,104 INFO L290 TraceCheckUtils]: 62: Hoare triple {34171#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {33895#false} is VALID [2022-04-28 09:21:00,104 INFO L290 TraceCheckUtils]: 61: Hoare triple {34175#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34171#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:21:00,105 INFO L290 TraceCheckUtils]: 60: Hoare triple {34179#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34175#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,106 INFO L290 TraceCheckUtils]: 59: Hoare triple {34183#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34179#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,106 INFO L290 TraceCheckUtils]: 58: Hoare triple {34187#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34183#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,107 INFO L290 TraceCheckUtils]: 57: Hoare triple {34191#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34187#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,107 INFO L290 TraceCheckUtils]: 56: Hoare triple {34195#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34191#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,108 INFO L290 TraceCheckUtils]: 55: Hoare triple {34199#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34195#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,108 INFO L290 TraceCheckUtils]: 54: Hoare triple {34203#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34199#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,109 INFO L290 TraceCheckUtils]: 53: Hoare triple {34207#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34203#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,110 INFO L290 TraceCheckUtils]: 52: Hoare triple {34211#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34207#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,110 INFO L290 TraceCheckUtils]: 51: Hoare triple {34215#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34211#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,111 INFO L290 TraceCheckUtils]: 50: Hoare triple {34219#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34215#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,112 INFO L290 TraceCheckUtils]: 49: Hoare triple {34223#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34219#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,112 INFO L290 TraceCheckUtils]: 48: Hoare triple {34227#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34223#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,113 INFO L290 TraceCheckUtils]: 47: Hoare triple {34231#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34227#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,113 INFO L290 TraceCheckUtils]: 46: Hoare triple {34235#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34231#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,114 INFO L290 TraceCheckUtils]: 45: Hoare triple {34239#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34235#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,114 INFO L290 TraceCheckUtils]: 44: Hoare triple {34243#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34239#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,115 INFO L290 TraceCheckUtils]: 43: Hoare triple {34247#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34243#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,115 INFO L290 TraceCheckUtils]: 42: Hoare triple {34251#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34247#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,116 INFO L290 TraceCheckUtils]: 41: Hoare triple {34255#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34251#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,116 INFO L290 TraceCheckUtils]: 40: Hoare triple {34259#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34255#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,117 INFO L290 TraceCheckUtils]: 39: Hoare triple {34263#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34259#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,118 INFO L290 TraceCheckUtils]: 38: Hoare triple {34267#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34263#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,118 INFO L290 TraceCheckUtils]: 37: Hoare triple {34271#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34267#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,119 INFO L290 TraceCheckUtils]: 36: Hoare triple {34275#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34271#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,119 INFO L290 TraceCheckUtils]: 35: Hoare triple {34279#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34275#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,120 INFO L290 TraceCheckUtils]: 34: Hoare triple {34283#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34279#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,120 INFO L290 TraceCheckUtils]: 33: Hoare triple {34287#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34283#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,121 INFO L290 TraceCheckUtils]: 32: Hoare triple {34291#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34287#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,121 INFO L290 TraceCheckUtils]: 31: Hoare triple {34295#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34291#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,122 INFO L290 TraceCheckUtils]: 30: Hoare triple {34299#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34295#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,122 INFO L290 TraceCheckUtils]: 29: Hoare triple {34303#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34299#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,123 INFO L290 TraceCheckUtils]: 28: Hoare triple {34307#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34303#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,123 INFO L290 TraceCheckUtils]: 27: Hoare triple {34311#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34307#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,124 INFO L290 TraceCheckUtils]: 26: Hoare triple {34315#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34311#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,125 INFO L290 TraceCheckUtils]: 25: Hoare triple {34319#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34315#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,125 INFO L290 TraceCheckUtils]: 24: Hoare triple {34323#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34319#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,126 INFO L290 TraceCheckUtils]: 23: Hoare triple {34327#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34323#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,128 INFO L290 TraceCheckUtils]: 22: Hoare triple {34331#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34327#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,129 INFO L290 TraceCheckUtils]: 21: Hoare triple {34335#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34331#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,130 INFO L290 TraceCheckUtils]: 20: Hoare triple {34339#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34335#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,131 INFO L290 TraceCheckUtils]: 19: Hoare triple {34343#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34339#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,131 INFO L290 TraceCheckUtils]: 18: Hoare triple {34347#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34343#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,132 INFO L290 TraceCheckUtils]: 17: Hoare triple {34351#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34347#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,132 INFO L290 TraceCheckUtils]: 16: Hoare triple {34355#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34351#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,133 INFO L290 TraceCheckUtils]: 15: Hoare triple {34359#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34355#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,133 INFO L290 TraceCheckUtils]: 14: Hoare triple {34363#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34359#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,134 INFO L290 TraceCheckUtils]: 13: Hoare triple {34367#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34363#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,134 INFO L290 TraceCheckUtils]: 12: Hoare triple {34371#(< (mod (+ main_~y~0 50) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34367#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,135 INFO L290 TraceCheckUtils]: 11: Hoare triple {34375#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34371#(< (mod (+ main_~y~0 50) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,135 INFO L290 TraceCheckUtils]: 10: Hoare triple {34379#(< (mod (+ main_~y~0 52) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34375#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,136 INFO L290 TraceCheckUtils]: 9: Hoare triple {34383#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34379#(< (mod (+ main_~y~0 52) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,137 INFO L290 TraceCheckUtils]: 8: Hoare triple {34387#(< (mod (+ main_~y~0 54) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34383#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,137 INFO L290 TraceCheckUtils]: 7: Hoare triple {34391#(< (mod (+ main_~y~0 55) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34387#(< (mod (+ main_~y~0 54) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,138 INFO L290 TraceCheckUtils]: 6: Hoare triple {34395#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34391#(< (mod (+ main_~y~0 55) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,138 INFO L290 TraceCheckUtils]: 5: Hoare triple {33894#true} ~x~0 := 1;~y~0 := 0; {34395#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:00,138 INFO L272 TraceCheckUtils]: 4: Hoare triple {33894#true} call #t~ret5 := main(); {33894#true} is VALID [2022-04-28 09:21:00,138 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33894#true} {33894#true} #34#return; {33894#true} is VALID [2022-04-28 09:21:00,138 INFO L290 TraceCheckUtils]: 2: Hoare triple {33894#true} assume true; {33894#true} is VALID [2022-04-28 09:21:00,138 INFO L290 TraceCheckUtils]: 1: Hoare triple {33894#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {33894#true} is VALID [2022-04-28 09:21:00,138 INFO L272 TraceCheckUtils]: 0: Hoare triple {33894#true} call ULTIMATE.init(); {33894#true} is VALID [2022-04-28 09:21:00,139 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:21:00,139 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [696902522] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:21:00,139 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:21:00,139 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 59, 59] total 118 [2022-04-28 09:21:00,139 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:21:00,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [815538240] [2022-04-28 09:21:00,139 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [815538240] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:21:00,139 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:21:00,139 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [60] imperfect sequences [] total 60 [2022-04-28 09:21:00,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992492825] [2022-04-28 09:21:00,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:21:00,139 INFO L78 Accepts]: Start accepts. Automaton has has 60 states, 60 states have (on average 1.05) internal successors, (63), 59 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 67 [2022-04-28 09:21:00,140 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:21:00,140 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 60 states, 60 states have (on average 1.05) internal successors, (63), 59 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:00,172 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:21:00,172 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2022-04-28 09:21:00,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:21:00,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2022-04-28 09:21:00,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3596, Invalid=10210, Unknown=0, NotChecked=0, Total=13806 [2022-04-28 09:21:00,173 INFO L87 Difference]: Start difference. First operand 68 states and 68 transitions. Second operand has 60 states, 60 states have (on average 1.05) internal successors, (63), 59 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:05,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:21:05,898 INFO L93 Difference]: Finished difference Result 74 states and 74 transitions. [2022-04-28 09:21:05,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-04-28 09:21:05,898 INFO L78 Accepts]: Start accepts. Automaton has has 60 states, 60 states have (on average 1.05) internal successors, (63), 59 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 67 [2022-04-28 09:21:05,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:21:05,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 60 states have (on average 1.05) internal successors, (63), 59 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:05,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 74 transitions. [2022-04-28 09:21:05,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 60 states have (on average 1.05) internal successors, (63), 59 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:05,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 74 transitions. [2022-04-28 09:21:05,900 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 60 states and 74 transitions. [2022-04-28 09:21:05,943 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:21:05,944 INFO L225 Difference]: With dead ends: 74 [2022-04-28 09:21:05,944 INFO L226 Difference]: Without dead ends: 69 [2022-04-28 09:21:05,945 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 77 SyntacticMatches, 1 SemanticMatches, 173 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1714 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=7185, Invalid=23265, Unknown=0, NotChecked=0, Total=30450 [2022-04-28 09:21:05,945 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 3334 mSolverCounterSat, 115 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 153 SdHoareTripleChecker+Invalid, 3449 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 115 IncrementalHoareTripleChecker+Valid, 3334 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-04-28 09:21:05,946 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 153 Invalid, 3449 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [115 Valid, 3334 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-04-28 09:21:05,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2022-04-28 09:21:06,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2022-04-28 09:21:06,011 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:21:06,011 INFO L82 GeneralOperation]: Start isEquivalent. First operand 69 states. Second operand has 69 states, 64 states have (on average 1.015625) internal successors, (65), 64 states have internal predecessors, (65), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:06,012 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand has 69 states, 64 states have (on average 1.015625) internal successors, (65), 64 states have internal predecessors, (65), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:06,012 INFO L87 Difference]: Start difference. First operand 69 states. Second operand has 69 states, 64 states have (on average 1.015625) internal successors, (65), 64 states have internal predecessors, (65), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:06,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:21:06,012 INFO L93 Difference]: Finished difference Result 69 states and 69 transitions. [2022-04-28 09:21:06,012 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 69 transitions. [2022-04-28 09:21:06,012 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:21:06,012 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:21:06,012 INFO L74 IsIncluded]: Start isIncluded. First operand has 69 states, 64 states have (on average 1.015625) internal successors, (65), 64 states have internal predecessors, (65), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 69 states. [2022-04-28 09:21:06,013 INFO L87 Difference]: Start difference. First operand has 69 states, 64 states have (on average 1.015625) internal successors, (65), 64 states have internal predecessors, (65), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 69 states. [2022-04-28 09:21:06,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:21:06,013 INFO L93 Difference]: Finished difference Result 69 states and 69 transitions. [2022-04-28 09:21:06,013 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 69 transitions. [2022-04-28 09:21:06,013 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:21:06,013 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:21:06,013 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:21:06,013 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:21:06,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 64 states have (on average 1.015625) internal successors, (65), 64 states have internal predecessors, (65), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:06,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 69 transitions. [2022-04-28 09:21:06,014 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 69 transitions. Word has length 67 [2022-04-28 09:21:06,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:21:06,014 INFO L495 AbstractCegarLoop]: Abstraction has 69 states and 69 transitions. [2022-04-28 09:21:06,014 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 1.05) internal successors, (63), 59 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:06,014 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 69 states and 69 transitions. [2022-04-28 09:21:06,092 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:21:06,092 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 69 transitions. [2022-04-28 09:21:06,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-04-28 09:21:06,093 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:21:06,093 INFO L195 NwaCegarLoop]: trace histogram [57, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:21:06,111 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Forceful destruction successful, exit code 0 [2022-04-28 09:21:06,293 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57,57 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:21:06,293 INFO L420 AbstractCegarLoop]: === Iteration 59 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:21:06,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:21:06,293 INFO L85 PathProgramCache]: Analyzing trace with hash 1889267574, now seen corresponding path program 113 times [2022-04-28 09:21:06,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:21:06,294 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1918258103] [2022-04-28 09:21:06,297 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:21:06,297 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:21:06,297 INFO L85 PathProgramCache]: Analyzing trace with hash 1889267574, now seen corresponding path program 114 times [2022-04-28 09:21:06,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:21:06,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494375690] [2022-04-28 09:21:06,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:21:06,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:21:06,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:21:07,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:21:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:21:07,732 INFO L290 TraceCheckUtils]: 0: Hoare triple {35017#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {34954#true} is VALID [2022-04-28 09:21:07,732 INFO L290 TraceCheckUtils]: 1: Hoare triple {34954#true} assume true; {34954#true} is VALID [2022-04-28 09:21:07,732 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {34954#true} {34954#true} #34#return; {34954#true} is VALID [2022-04-28 09:21:07,733 INFO L272 TraceCheckUtils]: 0: Hoare triple {34954#true} call ULTIMATE.init(); {35017#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:21:07,733 INFO L290 TraceCheckUtils]: 1: Hoare triple {35017#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {34954#true} is VALID [2022-04-28 09:21:07,733 INFO L290 TraceCheckUtils]: 2: Hoare triple {34954#true} assume true; {34954#true} is VALID [2022-04-28 09:21:07,733 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34954#true} {34954#true} #34#return; {34954#true} is VALID [2022-04-28 09:21:07,733 INFO L272 TraceCheckUtils]: 4: Hoare triple {34954#true} call #t~ret5 := main(); {34954#true} is VALID [2022-04-28 09:21:07,733 INFO L290 TraceCheckUtils]: 5: Hoare triple {34954#true} ~x~0 := 1;~y~0 := 0; {34959#(= main_~y~0 0)} is VALID [2022-04-28 09:21:07,733 INFO L290 TraceCheckUtils]: 6: Hoare triple {34959#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34960#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:21:07,734 INFO L290 TraceCheckUtils]: 7: Hoare triple {34960#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34961#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:21:07,734 INFO L290 TraceCheckUtils]: 8: Hoare triple {34961#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34962#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:21:07,735 INFO L290 TraceCheckUtils]: 9: Hoare triple {34962#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34963#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:21:07,735 INFO L290 TraceCheckUtils]: 10: Hoare triple {34963#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34964#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:21:07,736 INFO L290 TraceCheckUtils]: 11: Hoare triple {34964#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34965#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:21:07,736 INFO L290 TraceCheckUtils]: 12: Hoare triple {34965#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34966#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:21:07,736 INFO L290 TraceCheckUtils]: 13: Hoare triple {34966#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34967#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:21:07,737 INFO L290 TraceCheckUtils]: 14: Hoare triple {34967#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34968#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:21:07,737 INFO L290 TraceCheckUtils]: 15: Hoare triple {34968#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34969#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:21:07,738 INFO L290 TraceCheckUtils]: 16: Hoare triple {34969#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34970#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:21:07,738 INFO L290 TraceCheckUtils]: 17: Hoare triple {34970#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34971#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:21:07,739 INFO L290 TraceCheckUtils]: 18: Hoare triple {34971#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34972#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:21:07,739 INFO L290 TraceCheckUtils]: 19: Hoare triple {34972#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34973#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:21:07,739 INFO L290 TraceCheckUtils]: 20: Hoare triple {34973#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34974#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:21:07,740 INFO L290 TraceCheckUtils]: 21: Hoare triple {34974#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34975#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:21:07,740 INFO L290 TraceCheckUtils]: 22: Hoare triple {34975#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34976#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:21:07,741 INFO L290 TraceCheckUtils]: 23: Hoare triple {34976#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34977#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:21:07,741 INFO L290 TraceCheckUtils]: 24: Hoare triple {34977#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34978#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:21:07,742 INFO L290 TraceCheckUtils]: 25: Hoare triple {34978#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34979#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:21:07,742 INFO L290 TraceCheckUtils]: 26: Hoare triple {34979#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34980#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:21:07,742 INFO L290 TraceCheckUtils]: 27: Hoare triple {34980#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34981#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:21:07,743 INFO L290 TraceCheckUtils]: 28: Hoare triple {34981#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34982#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:21:07,743 INFO L290 TraceCheckUtils]: 29: Hoare triple {34982#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34983#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:21:07,744 INFO L290 TraceCheckUtils]: 30: Hoare triple {34983#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34984#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:21:07,744 INFO L290 TraceCheckUtils]: 31: Hoare triple {34984#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34985#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:21:07,745 INFO L290 TraceCheckUtils]: 32: Hoare triple {34985#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34986#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:21:07,745 INFO L290 TraceCheckUtils]: 33: Hoare triple {34986#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34987#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:21:07,746 INFO L290 TraceCheckUtils]: 34: Hoare triple {34987#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34988#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:21:07,746 INFO L290 TraceCheckUtils]: 35: Hoare triple {34988#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34989#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:21:07,746 INFO L290 TraceCheckUtils]: 36: Hoare triple {34989#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34990#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:21:07,747 INFO L290 TraceCheckUtils]: 37: Hoare triple {34990#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34991#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:21:07,747 INFO L290 TraceCheckUtils]: 38: Hoare triple {34991#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34992#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:21:07,748 INFO L290 TraceCheckUtils]: 39: Hoare triple {34992#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34993#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:21:07,748 INFO L290 TraceCheckUtils]: 40: Hoare triple {34993#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34994#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:21:07,749 INFO L290 TraceCheckUtils]: 41: Hoare triple {34994#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34995#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:21:07,749 INFO L290 TraceCheckUtils]: 42: Hoare triple {34995#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34996#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:21:07,749 INFO L290 TraceCheckUtils]: 43: Hoare triple {34996#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34997#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:21:07,750 INFO L290 TraceCheckUtils]: 44: Hoare triple {34997#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34998#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:21:07,750 INFO L290 TraceCheckUtils]: 45: Hoare triple {34998#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34999#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:21:07,751 INFO L290 TraceCheckUtils]: 46: Hoare triple {34999#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35000#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:21:07,751 INFO L290 TraceCheckUtils]: 47: Hoare triple {35000#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35001#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:21:07,752 INFO L290 TraceCheckUtils]: 48: Hoare triple {35001#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35002#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:21:07,752 INFO L290 TraceCheckUtils]: 49: Hoare triple {35002#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35003#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:21:07,752 INFO L290 TraceCheckUtils]: 50: Hoare triple {35003#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35004#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:21:07,753 INFO L290 TraceCheckUtils]: 51: Hoare triple {35004#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35005#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:21:07,753 INFO L290 TraceCheckUtils]: 52: Hoare triple {35005#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35006#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:21:07,754 INFO L290 TraceCheckUtils]: 53: Hoare triple {35006#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35007#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:21:07,754 INFO L290 TraceCheckUtils]: 54: Hoare triple {35007#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35008#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:21:07,755 INFO L290 TraceCheckUtils]: 55: Hoare triple {35008#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35009#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:21:07,755 INFO L290 TraceCheckUtils]: 56: Hoare triple {35009#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35010#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:21:07,755 INFO L290 TraceCheckUtils]: 57: Hoare triple {35010#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35011#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:21:07,756 INFO L290 TraceCheckUtils]: 58: Hoare triple {35011#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35012#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:21:07,756 INFO L290 TraceCheckUtils]: 59: Hoare triple {35012#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35013#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:21:07,757 INFO L290 TraceCheckUtils]: 60: Hoare triple {35013#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35014#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:21:07,757 INFO L290 TraceCheckUtils]: 61: Hoare triple {35014#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35015#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:21:07,758 INFO L290 TraceCheckUtils]: 62: Hoare triple {35015#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35016#(and (<= main_~y~0 57) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:21:07,758 INFO L290 TraceCheckUtils]: 63: Hoare triple {35016#(and (<= main_~y~0 57) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {34955#false} is VALID [2022-04-28 09:21:07,758 INFO L272 TraceCheckUtils]: 64: Hoare triple {34955#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {34955#false} is VALID [2022-04-28 09:21:07,758 INFO L290 TraceCheckUtils]: 65: Hoare triple {34955#false} ~cond := #in~cond; {34955#false} is VALID [2022-04-28 09:21:07,758 INFO L290 TraceCheckUtils]: 66: Hoare triple {34955#false} assume 0 == ~cond; {34955#false} is VALID [2022-04-28 09:21:07,758 INFO L290 TraceCheckUtils]: 67: Hoare triple {34955#false} assume !false; {34955#false} is VALID [2022-04-28 09:21:07,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:21:07,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:21:07,759 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1494375690] [2022-04-28 09:21:07,759 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1494375690] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:21:07,759 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [558908289] [2022-04-28 09:21:07,759 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:21:07,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:21:07,759 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:21:07,760 INFO L229 MonitoredProcess]: Starting monitored process 58 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:21:07,760 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Waiting until timeout for monitored process [2022-04-28 09:21:18,226 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 30 check-sat command(s) [2022-04-28 09:21:18,227 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:21:18,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 117 conjunts are in the unsatisfiable core [2022-04-28 09:21:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:21:18,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:21:18,892 INFO L272 TraceCheckUtils]: 0: Hoare triple {34954#true} call ULTIMATE.init(); {34954#true} is VALID [2022-04-28 09:21:18,892 INFO L290 TraceCheckUtils]: 1: Hoare triple {34954#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {34954#true} is VALID [2022-04-28 09:21:18,892 INFO L290 TraceCheckUtils]: 2: Hoare triple {34954#true} assume true; {34954#true} is VALID [2022-04-28 09:21:18,892 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34954#true} {34954#true} #34#return; {34954#true} is VALID [2022-04-28 09:21:18,892 INFO L272 TraceCheckUtils]: 4: Hoare triple {34954#true} call #t~ret5 := main(); {34954#true} is VALID [2022-04-28 09:21:18,892 INFO L290 TraceCheckUtils]: 5: Hoare triple {34954#true} ~x~0 := 1;~y~0 := 0; {34959#(= main_~y~0 0)} is VALID [2022-04-28 09:21:18,892 INFO L290 TraceCheckUtils]: 6: Hoare triple {34959#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34960#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:21:18,893 INFO L290 TraceCheckUtils]: 7: Hoare triple {34960#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34961#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:21:18,893 INFO L290 TraceCheckUtils]: 8: Hoare triple {34961#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34962#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:21:18,894 INFO L290 TraceCheckUtils]: 9: Hoare triple {34962#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34963#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:21:18,894 INFO L290 TraceCheckUtils]: 10: Hoare triple {34963#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34964#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:21:18,895 INFO L290 TraceCheckUtils]: 11: Hoare triple {34964#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34965#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:21:18,895 INFO L290 TraceCheckUtils]: 12: Hoare triple {34965#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34966#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:21:18,896 INFO L290 TraceCheckUtils]: 13: Hoare triple {34966#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34967#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:21:18,896 INFO L290 TraceCheckUtils]: 14: Hoare triple {34967#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34968#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:21:18,897 INFO L290 TraceCheckUtils]: 15: Hoare triple {34968#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34969#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:21:18,897 INFO L290 TraceCheckUtils]: 16: Hoare triple {34969#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34970#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:21:18,898 INFO L290 TraceCheckUtils]: 17: Hoare triple {34970#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34971#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:21:18,898 INFO L290 TraceCheckUtils]: 18: Hoare triple {34971#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34972#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:21:18,898 INFO L290 TraceCheckUtils]: 19: Hoare triple {34972#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34973#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:21:18,899 INFO L290 TraceCheckUtils]: 20: Hoare triple {34973#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34974#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:21:18,899 INFO L290 TraceCheckUtils]: 21: Hoare triple {34974#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34975#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:21:18,900 INFO L290 TraceCheckUtils]: 22: Hoare triple {34975#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34976#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:21:18,900 INFO L290 TraceCheckUtils]: 23: Hoare triple {34976#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34977#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:21:18,901 INFO L290 TraceCheckUtils]: 24: Hoare triple {34977#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34978#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:21:18,901 INFO L290 TraceCheckUtils]: 25: Hoare triple {34978#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34979#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:21:18,902 INFO L290 TraceCheckUtils]: 26: Hoare triple {34979#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34980#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:21:18,902 INFO L290 TraceCheckUtils]: 27: Hoare triple {34980#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34981#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:21:18,903 INFO L290 TraceCheckUtils]: 28: Hoare triple {34981#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34982#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:21:18,903 INFO L290 TraceCheckUtils]: 29: Hoare triple {34982#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34983#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:21:18,904 INFO L290 TraceCheckUtils]: 30: Hoare triple {34983#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34984#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:21:18,904 INFO L290 TraceCheckUtils]: 31: Hoare triple {34984#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34985#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:21:18,904 INFO L290 TraceCheckUtils]: 32: Hoare triple {34985#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34986#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:21:18,905 INFO L290 TraceCheckUtils]: 33: Hoare triple {34986#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34987#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:21:18,905 INFO L290 TraceCheckUtils]: 34: Hoare triple {34987#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34988#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:21:18,906 INFO L290 TraceCheckUtils]: 35: Hoare triple {34988#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34989#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:21:18,906 INFO L290 TraceCheckUtils]: 36: Hoare triple {34989#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34990#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:21:18,907 INFO L290 TraceCheckUtils]: 37: Hoare triple {34990#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34991#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:21:18,907 INFO L290 TraceCheckUtils]: 38: Hoare triple {34991#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34992#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:21:18,908 INFO L290 TraceCheckUtils]: 39: Hoare triple {34992#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34993#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:21:18,908 INFO L290 TraceCheckUtils]: 40: Hoare triple {34993#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34994#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:21:18,909 INFO L290 TraceCheckUtils]: 41: Hoare triple {34994#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34995#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:21:18,909 INFO L290 TraceCheckUtils]: 42: Hoare triple {34995#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34996#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:21:18,909 INFO L290 TraceCheckUtils]: 43: Hoare triple {34996#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34997#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:21:18,910 INFO L290 TraceCheckUtils]: 44: Hoare triple {34997#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34998#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:21:18,910 INFO L290 TraceCheckUtils]: 45: Hoare triple {34998#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {34999#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:21:18,911 INFO L290 TraceCheckUtils]: 46: Hoare triple {34999#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35000#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:21:18,911 INFO L290 TraceCheckUtils]: 47: Hoare triple {35000#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35001#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:21:18,912 INFO L290 TraceCheckUtils]: 48: Hoare triple {35001#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35002#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:21:18,912 INFO L290 TraceCheckUtils]: 49: Hoare triple {35002#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35003#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:21:18,913 INFO L290 TraceCheckUtils]: 50: Hoare triple {35003#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35004#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:21:18,913 INFO L290 TraceCheckUtils]: 51: Hoare triple {35004#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35005#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:21:18,914 INFO L290 TraceCheckUtils]: 52: Hoare triple {35005#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35006#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:21:18,914 INFO L290 TraceCheckUtils]: 53: Hoare triple {35006#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35007#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:21:18,914 INFO L290 TraceCheckUtils]: 54: Hoare triple {35007#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35008#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:21:18,915 INFO L290 TraceCheckUtils]: 55: Hoare triple {35008#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35009#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:21:18,915 INFO L290 TraceCheckUtils]: 56: Hoare triple {35009#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35010#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:21:18,916 INFO L290 TraceCheckUtils]: 57: Hoare triple {35010#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35011#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:21:18,916 INFO L290 TraceCheckUtils]: 58: Hoare triple {35011#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35012#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:21:18,917 INFO L290 TraceCheckUtils]: 59: Hoare triple {35012#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35013#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:21:18,917 INFO L290 TraceCheckUtils]: 60: Hoare triple {35013#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35014#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:21:18,918 INFO L290 TraceCheckUtils]: 61: Hoare triple {35014#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35015#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:21:18,918 INFO L290 TraceCheckUtils]: 62: Hoare triple {35015#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35207#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:21:18,919 INFO L290 TraceCheckUtils]: 63: Hoare triple {35207#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {34955#false} is VALID [2022-04-28 09:21:18,919 INFO L272 TraceCheckUtils]: 64: Hoare triple {34955#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {34955#false} is VALID [2022-04-28 09:21:18,919 INFO L290 TraceCheckUtils]: 65: Hoare triple {34955#false} ~cond := #in~cond; {34955#false} is VALID [2022-04-28 09:21:18,919 INFO L290 TraceCheckUtils]: 66: Hoare triple {34955#false} assume 0 == ~cond; {34955#false} is VALID [2022-04-28 09:21:18,919 INFO L290 TraceCheckUtils]: 67: Hoare triple {34955#false} assume !false; {34955#false} is VALID [2022-04-28 09:21:18,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:21:18,919 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:21:23,489 INFO L290 TraceCheckUtils]: 67: Hoare triple {34955#false} assume !false; {34955#false} is VALID [2022-04-28 09:21:23,489 INFO L290 TraceCheckUtils]: 66: Hoare triple {34955#false} assume 0 == ~cond; {34955#false} is VALID [2022-04-28 09:21:23,490 INFO L290 TraceCheckUtils]: 65: Hoare triple {34955#false} ~cond := #in~cond; {34955#false} is VALID [2022-04-28 09:21:23,490 INFO L272 TraceCheckUtils]: 64: Hoare triple {34955#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {34955#false} is VALID [2022-04-28 09:21:23,490 INFO L290 TraceCheckUtils]: 63: Hoare triple {35235#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {34955#false} is VALID [2022-04-28 09:21:23,490 INFO L290 TraceCheckUtils]: 62: Hoare triple {35239#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35235#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:21:23,491 INFO L290 TraceCheckUtils]: 61: Hoare triple {35243#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35239#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,491 INFO L290 TraceCheckUtils]: 60: Hoare triple {35247#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35243#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,492 INFO L290 TraceCheckUtils]: 59: Hoare triple {35251#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35247#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,493 INFO L290 TraceCheckUtils]: 58: Hoare triple {35255#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35251#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,493 INFO L290 TraceCheckUtils]: 57: Hoare triple {35259#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35255#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,494 INFO L290 TraceCheckUtils]: 56: Hoare triple {35263#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35259#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,494 INFO L290 TraceCheckUtils]: 55: Hoare triple {35267#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35263#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,495 INFO L290 TraceCheckUtils]: 54: Hoare triple {35271#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35267#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,495 INFO L290 TraceCheckUtils]: 53: Hoare triple {35275#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35271#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,496 INFO L290 TraceCheckUtils]: 52: Hoare triple {35279#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35275#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,498 INFO L290 TraceCheckUtils]: 51: Hoare triple {35283#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35279#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,498 INFO L290 TraceCheckUtils]: 50: Hoare triple {35287#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35283#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,499 INFO L290 TraceCheckUtils]: 49: Hoare triple {35291#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35287#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,499 INFO L290 TraceCheckUtils]: 48: Hoare triple {35295#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35291#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,500 INFO L290 TraceCheckUtils]: 47: Hoare triple {35299#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35295#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,506 INFO L290 TraceCheckUtils]: 46: Hoare triple {35303#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35299#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,507 INFO L290 TraceCheckUtils]: 45: Hoare triple {35307#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35303#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,507 INFO L290 TraceCheckUtils]: 44: Hoare triple {35311#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35307#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,508 INFO L290 TraceCheckUtils]: 43: Hoare triple {35315#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35311#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,508 INFO L290 TraceCheckUtils]: 42: Hoare triple {35319#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35315#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,509 INFO L290 TraceCheckUtils]: 41: Hoare triple {35323#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35319#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,509 INFO L290 TraceCheckUtils]: 40: Hoare triple {35327#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35323#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,510 INFO L290 TraceCheckUtils]: 39: Hoare triple {35331#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35327#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,511 INFO L290 TraceCheckUtils]: 38: Hoare triple {35335#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35331#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,511 INFO L290 TraceCheckUtils]: 37: Hoare triple {35339#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35335#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,512 INFO L290 TraceCheckUtils]: 36: Hoare triple {35343#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35339#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,512 INFO L290 TraceCheckUtils]: 35: Hoare triple {35347#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35343#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,513 INFO L290 TraceCheckUtils]: 34: Hoare triple {35351#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35347#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,513 INFO L290 TraceCheckUtils]: 33: Hoare triple {35355#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35351#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,514 INFO L290 TraceCheckUtils]: 32: Hoare triple {35359#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35355#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,514 INFO L290 TraceCheckUtils]: 31: Hoare triple {35363#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35359#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,515 INFO L290 TraceCheckUtils]: 30: Hoare triple {35367#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35363#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,515 INFO L290 TraceCheckUtils]: 29: Hoare triple {35371#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35367#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,516 INFO L290 TraceCheckUtils]: 28: Hoare triple {35375#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35371#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,517 INFO L290 TraceCheckUtils]: 27: Hoare triple {35379#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35375#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,518 INFO L290 TraceCheckUtils]: 26: Hoare triple {35383#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35379#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,518 INFO L290 TraceCheckUtils]: 25: Hoare triple {35387#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35383#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,519 INFO L290 TraceCheckUtils]: 24: Hoare triple {35391#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35387#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,519 INFO L290 TraceCheckUtils]: 23: Hoare triple {35395#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35391#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,520 INFO L290 TraceCheckUtils]: 22: Hoare triple {35399#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35395#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,520 INFO L290 TraceCheckUtils]: 21: Hoare triple {35403#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35399#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,521 INFO L290 TraceCheckUtils]: 20: Hoare triple {35407#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35403#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,521 INFO L290 TraceCheckUtils]: 19: Hoare triple {35411#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35407#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,522 INFO L290 TraceCheckUtils]: 18: Hoare triple {35415#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35411#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,522 INFO L290 TraceCheckUtils]: 17: Hoare triple {35419#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35415#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,523 INFO L290 TraceCheckUtils]: 16: Hoare triple {35423#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35419#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,523 INFO L290 TraceCheckUtils]: 15: Hoare triple {35427#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35423#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,524 INFO L290 TraceCheckUtils]: 14: Hoare triple {35431#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35427#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,524 INFO L290 TraceCheckUtils]: 13: Hoare triple {35435#(< (mod (+ main_~y~0 50) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35431#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,525 INFO L290 TraceCheckUtils]: 12: Hoare triple {35439#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35435#(< (mod (+ main_~y~0 50) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,525 INFO L290 TraceCheckUtils]: 11: Hoare triple {35443#(< (mod (+ main_~y~0 52) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35439#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,526 INFO L290 TraceCheckUtils]: 10: Hoare triple {35447#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35443#(< (mod (+ main_~y~0 52) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,527 INFO L290 TraceCheckUtils]: 9: Hoare triple {35451#(< (mod (+ main_~y~0 54) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35447#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,527 INFO L290 TraceCheckUtils]: 8: Hoare triple {35455#(< (mod (+ main_~y~0 55) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35451#(< (mod (+ main_~y~0 54) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,528 INFO L290 TraceCheckUtils]: 7: Hoare triple {35459#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35455#(< (mod (+ main_~y~0 55) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,528 INFO L290 TraceCheckUtils]: 6: Hoare triple {35463#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {35459#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,529 INFO L290 TraceCheckUtils]: 5: Hoare triple {34954#true} ~x~0 := 1;~y~0 := 0; {35463#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:23,529 INFO L272 TraceCheckUtils]: 4: Hoare triple {34954#true} call #t~ret5 := main(); {34954#true} is VALID [2022-04-28 09:21:23,529 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34954#true} {34954#true} #34#return; {34954#true} is VALID [2022-04-28 09:21:23,529 INFO L290 TraceCheckUtils]: 2: Hoare triple {34954#true} assume true; {34954#true} is VALID [2022-04-28 09:21:23,529 INFO L290 TraceCheckUtils]: 1: Hoare triple {34954#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {34954#true} is VALID [2022-04-28 09:21:23,529 INFO L272 TraceCheckUtils]: 0: Hoare triple {34954#true} call ULTIMATE.init(); {34954#true} is VALID [2022-04-28 09:21:23,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:21:23,529 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [558908289] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:21:23,529 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:21:23,530 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [61, 60, 60] total 120 [2022-04-28 09:21:23,530 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:21:23,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1918258103] [2022-04-28 09:21:23,530 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1918258103] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:21:23,530 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:21:23,530 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [61] imperfect sequences [] total 61 [2022-04-28 09:21:23,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144564953] [2022-04-28 09:21:23,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:21:23,530 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 1.0491803278688525) internal successors, (64), 60 states have internal predecessors, (64), 2 states have call successors, (3), 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 68 [2022-04-28 09:21:23,530 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:21:23,531 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 61 states, 61 states have (on average 1.0491803278688525) internal successors, (64), 60 states have internal predecessors, (64), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:23,735 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:21:23,735 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2022-04-28 09:21:23,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:21:23,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2022-04-28 09:21:23,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3717, Invalid=10563, Unknown=0, NotChecked=0, Total=14280 [2022-04-28 09:21:23,736 INFO L87 Difference]: Start difference. First operand 69 states and 69 transitions. Second operand has 61 states, 61 states have (on average 1.0491803278688525) internal successors, (64), 60 states have internal predecessors, (64), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:29,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:21:29,707 INFO L93 Difference]: Finished difference Result 75 states and 75 transitions. [2022-04-28 09:21:29,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2022-04-28 09:21:29,707 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 1.0491803278688525) internal successors, (64), 60 states have internal predecessors, (64), 2 states have call successors, (3), 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 68 [2022-04-28 09:21:29,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:21:29,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 61 states have (on average 1.0491803278688525) internal successors, (64), 60 states have internal predecessors, (64), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:29,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 75 transitions. [2022-04-28 09:21:29,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 61 states have (on average 1.0491803278688525) internal successors, (64), 60 states have internal predecessors, (64), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:29,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 75 transitions. [2022-04-28 09:21:29,709 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 61 states and 75 transitions. [2022-04-28 09:21:29,755 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:21:29,755 INFO L225 Difference]: With dead ends: 75 [2022-04-28 09:21:29,755 INFO L226 Difference]: Without dead ends: 70 [2022-04-28 09:21:29,757 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 255 GetRequests, 78 SyntacticMatches, 1 SemanticMatches, 176 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1773 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=7427, Invalid=24079, Unknown=0, NotChecked=0, Total=31506 [2022-04-28 09:21:29,757 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 3448 mSolverCounterSat, 117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 153 SdHoareTripleChecker+Invalid, 3565 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 3448 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-04-28 09:21:29,757 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 153 Invalid, 3565 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 3448 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-04-28 09:21:29,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-04-28 09:21:29,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2022-04-28 09:21:29,823 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:21:29,823 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand has 70 states, 65 states have (on average 1.0153846153846153) internal successors, (66), 65 states have internal predecessors, (66), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:29,823 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand has 70 states, 65 states have (on average 1.0153846153846153) internal successors, (66), 65 states have internal predecessors, (66), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:29,824 INFO L87 Difference]: Start difference. First operand 70 states. Second operand has 70 states, 65 states have (on average 1.0153846153846153) internal successors, (66), 65 states have internal predecessors, (66), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:29,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:21:29,824 INFO L93 Difference]: Finished difference Result 70 states and 70 transitions. [2022-04-28 09:21:29,824 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 70 transitions. [2022-04-28 09:21:29,824 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:21:29,824 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:21:29,824 INFO L74 IsIncluded]: Start isIncluded. First operand has 70 states, 65 states have (on average 1.0153846153846153) internal successors, (66), 65 states have internal predecessors, (66), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 70 states. [2022-04-28 09:21:29,824 INFO L87 Difference]: Start difference. First operand has 70 states, 65 states have (on average 1.0153846153846153) internal successors, (66), 65 states have internal predecessors, (66), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 70 states. [2022-04-28 09:21:29,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:21:29,825 INFO L93 Difference]: Finished difference Result 70 states and 70 transitions. [2022-04-28 09:21:29,825 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 70 transitions. [2022-04-28 09:21:29,825 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:21:29,825 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:21:29,825 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:21:29,825 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:21:29,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 65 states have (on average 1.0153846153846153) internal successors, (66), 65 states have internal predecessors, (66), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:29,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 70 transitions. [2022-04-28 09:21:29,826 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 70 transitions. Word has length 68 [2022-04-28 09:21:29,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:21:29,826 INFO L495 AbstractCegarLoop]: Abstraction has 70 states and 70 transitions. [2022-04-28 09:21:29,826 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 61 states, 61 states have (on average 1.0491803278688525) internal successors, (64), 60 states have internal predecessors, (64), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:29,826 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 70 states and 70 transitions. [2022-04-28 09:21:29,872 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:21:29,872 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 70 transitions. [2022-04-28 09:21:29,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-04-28 09:21:29,872 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:21:29,872 INFO L195 NwaCegarLoop]: trace histogram [58, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:21:29,880 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Forceful destruction successful, exit code 0 [2022-04-28 09:21:30,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 58 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable58 [2022-04-28 09:21:30,073 INFO L420 AbstractCegarLoop]: === Iteration 60 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:21:30,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:21:30,073 INFO L85 PathProgramCache]: Analyzing trace with hash -1525786084, now seen corresponding path program 115 times [2022-04-28 09:21:30,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:21:30,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [421502755] [2022-04-28 09:21:30,075 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:21:30,075 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:21:30,075 INFO L85 PathProgramCache]: Analyzing trace with hash -1525786084, now seen corresponding path program 116 times [2022-04-28 09:21:30,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:21:30,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356548331] [2022-04-28 09:21:30,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:21:30,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:21:30,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:21:31,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:21:31,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:21:31,599 INFO L290 TraceCheckUtils]: 0: Hoare triple {36094#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {36030#true} is VALID [2022-04-28 09:21:31,599 INFO L290 TraceCheckUtils]: 1: Hoare triple {36030#true} assume true; {36030#true} is VALID [2022-04-28 09:21:31,599 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {36030#true} {36030#true} #34#return; {36030#true} is VALID [2022-04-28 09:21:31,600 INFO L272 TraceCheckUtils]: 0: Hoare triple {36030#true} call ULTIMATE.init(); {36094#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:21:31,600 INFO L290 TraceCheckUtils]: 1: Hoare triple {36094#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {36030#true} is VALID [2022-04-28 09:21:31,600 INFO L290 TraceCheckUtils]: 2: Hoare triple {36030#true} assume true; {36030#true} is VALID [2022-04-28 09:21:31,600 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36030#true} {36030#true} #34#return; {36030#true} is VALID [2022-04-28 09:21:31,600 INFO L272 TraceCheckUtils]: 4: Hoare triple {36030#true} call #t~ret5 := main(); {36030#true} is VALID [2022-04-28 09:21:31,600 INFO L290 TraceCheckUtils]: 5: Hoare triple {36030#true} ~x~0 := 1;~y~0 := 0; {36035#(= main_~y~0 0)} is VALID [2022-04-28 09:21:31,601 INFO L290 TraceCheckUtils]: 6: Hoare triple {36035#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36036#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:21:31,601 INFO L290 TraceCheckUtils]: 7: Hoare triple {36036#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36037#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:21:31,602 INFO L290 TraceCheckUtils]: 8: Hoare triple {36037#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36038#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:21:31,602 INFO L290 TraceCheckUtils]: 9: Hoare triple {36038#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36039#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:21:31,602 INFO L290 TraceCheckUtils]: 10: Hoare triple {36039#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36040#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:21:31,603 INFO L290 TraceCheckUtils]: 11: Hoare triple {36040#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36041#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:21:31,603 INFO L290 TraceCheckUtils]: 12: Hoare triple {36041#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36042#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:21:31,604 INFO L290 TraceCheckUtils]: 13: Hoare triple {36042#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36043#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:21:31,604 INFO L290 TraceCheckUtils]: 14: Hoare triple {36043#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36044#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:21:31,605 INFO L290 TraceCheckUtils]: 15: Hoare triple {36044#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36045#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:21:31,605 INFO L290 TraceCheckUtils]: 16: Hoare triple {36045#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36046#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:21:31,606 INFO L290 TraceCheckUtils]: 17: Hoare triple {36046#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36047#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:21:31,606 INFO L290 TraceCheckUtils]: 18: Hoare triple {36047#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36048#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:21:31,606 INFO L290 TraceCheckUtils]: 19: Hoare triple {36048#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36049#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:21:31,607 INFO L290 TraceCheckUtils]: 20: Hoare triple {36049#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36050#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:21:31,607 INFO L290 TraceCheckUtils]: 21: Hoare triple {36050#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36051#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:21:31,608 INFO L290 TraceCheckUtils]: 22: Hoare triple {36051#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36052#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:21:31,608 INFO L290 TraceCheckUtils]: 23: Hoare triple {36052#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36053#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:21:31,609 INFO L290 TraceCheckUtils]: 24: Hoare triple {36053#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36054#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:21:31,609 INFO L290 TraceCheckUtils]: 25: Hoare triple {36054#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36055#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:21:31,610 INFO L290 TraceCheckUtils]: 26: Hoare triple {36055#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36056#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:21:31,610 INFO L290 TraceCheckUtils]: 27: Hoare triple {36056#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36057#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:21:31,611 INFO L290 TraceCheckUtils]: 28: Hoare triple {36057#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36058#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:21:31,611 INFO L290 TraceCheckUtils]: 29: Hoare triple {36058#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36059#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:21:31,612 INFO L290 TraceCheckUtils]: 30: Hoare triple {36059#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36060#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:21:31,612 INFO L290 TraceCheckUtils]: 31: Hoare triple {36060#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36061#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:21:31,612 INFO L290 TraceCheckUtils]: 32: Hoare triple {36061#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36062#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:21:31,613 INFO L290 TraceCheckUtils]: 33: Hoare triple {36062#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36063#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:21:31,613 INFO L290 TraceCheckUtils]: 34: Hoare triple {36063#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36064#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:21:31,614 INFO L290 TraceCheckUtils]: 35: Hoare triple {36064#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36065#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:21:31,614 INFO L290 TraceCheckUtils]: 36: Hoare triple {36065#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36066#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:21:31,615 INFO L290 TraceCheckUtils]: 37: Hoare triple {36066#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36067#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:21:31,615 INFO L290 TraceCheckUtils]: 38: Hoare triple {36067#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36068#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:21:31,615 INFO L290 TraceCheckUtils]: 39: Hoare triple {36068#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36069#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:21:31,616 INFO L290 TraceCheckUtils]: 40: Hoare triple {36069#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36070#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:21:31,616 INFO L290 TraceCheckUtils]: 41: Hoare triple {36070#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36071#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:21:31,617 INFO L290 TraceCheckUtils]: 42: Hoare triple {36071#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36072#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:21:31,617 INFO L290 TraceCheckUtils]: 43: Hoare triple {36072#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36073#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:21:31,618 INFO L290 TraceCheckUtils]: 44: Hoare triple {36073#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36074#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:21:31,618 INFO L290 TraceCheckUtils]: 45: Hoare triple {36074#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36075#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:21:31,619 INFO L290 TraceCheckUtils]: 46: Hoare triple {36075#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36076#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:21:31,619 INFO L290 TraceCheckUtils]: 47: Hoare triple {36076#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36077#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:21:31,620 INFO L290 TraceCheckUtils]: 48: Hoare triple {36077#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36078#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:21:31,620 INFO L290 TraceCheckUtils]: 49: Hoare triple {36078#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36079#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:21:31,621 INFO L290 TraceCheckUtils]: 50: Hoare triple {36079#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36080#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:21:31,621 INFO L290 TraceCheckUtils]: 51: Hoare triple {36080#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36081#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:21:31,622 INFO L290 TraceCheckUtils]: 52: Hoare triple {36081#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36082#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:21:31,622 INFO L290 TraceCheckUtils]: 53: Hoare triple {36082#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36083#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:21:31,623 INFO L290 TraceCheckUtils]: 54: Hoare triple {36083#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36084#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:21:31,623 INFO L290 TraceCheckUtils]: 55: Hoare triple {36084#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36085#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:21:31,624 INFO L290 TraceCheckUtils]: 56: Hoare triple {36085#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36086#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:21:31,624 INFO L290 TraceCheckUtils]: 57: Hoare triple {36086#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36087#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:21:31,624 INFO L290 TraceCheckUtils]: 58: Hoare triple {36087#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36088#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:21:31,625 INFO L290 TraceCheckUtils]: 59: Hoare triple {36088#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36089#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:21:31,625 INFO L290 TraceCheckUtils]: 60: Hoare triple {36089#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36090#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:21:31,626 INFO L290 TraceCheckUtils]: 61: Hoare triple {36090#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36091#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:21:31,627 INFO L290 TraceCheckUtils]: 62: Hoare triple {36091#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36092#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:21:31,627 INFO L290 TraceCheckUtils]: 63: Hoare triple {36092#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36093#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 58))} is VALID [2022-04-28 09:21:31,628 INFO L290 TraceCheckUtils]: 64: Hoare triple {36093#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 58))} assume !(~y~0 % 4294967296 < 1024); {36031#false} is VALID [2022-04-28 09:21:31,628 INFO L272 TraceCheckUtils]: 65: Hoare triple {36031#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {36031#false} is VALID [2022-04-28 09:21:31,628 INFO L290 TraceCheckUtils]: 66: Hoare triple {36031#false} ~cond := #in~cond; {36031#false} is VALID [2022-04-28 09:21:31,628 INFO L290 TraceCheckUtils]: 67: Hoare triple {36031#false} assume 0 == ~cond; {36031#false} is VALID [2022-04-28 09:21:31,628 INFO L290 TraceCheckUtils]: 68: Hoare triple {36031#false} assume !false; {36031#false} is VALID [2022-04-28 09:21:31,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:21:31,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:21:31,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1356548331] [2022-04-28 09:21:31,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1356548331] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:21:31,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1951529920] [2022-04-28 09:21:31,628 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:21:31,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:21:31,628 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:21:31,630 INFO L229 MonitoredProcess]: Starting monitored process 59 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:21:31,631 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Waiting until timeout for monitored process [2022-04-28 09:21:31,731 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:21:31,732 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:21:31,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 119 conjunts are in the unsatisfiable core [2022-04-28 09:21:31,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:21:31,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:21:32,327 INFO L272 TraceCheckUtils]: 0: Hoare triple {36030#true} call ULTIMATE.init(); {36030#true} is VALID [2022-04-28 09:21:32,327 INFO L290 TraceCheckUtils]: 1: Hoare triple {36030#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {36030#true} is VALID [2022-04-28 09:21:32,327 INFO L290 TraceCheckUtils]: 2: Hoare triple {36030#true} assume true; {36030#true} is VALID [2022-04-28 09:21:32,327 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36030#true} {36030#true} #34#return; {36030#true} is VALID [2022-04-28 09:21:32,327 INFO L272 TraceCheckUtils]: 4: Hoare triple {36030#true} call #t~ret5 := main(); {36030#true} is VALID [2022-04-28 09:21:32,327 INFO L290 TraceCheckUtils]: 5: Hoare triple {36030#true} ~x~0 := 1;~y~0 := 0; {36035#(= main_~y~0 0)} is VALID [2022-04-28 09:21:32,328 INFO L290 TraceCheckUtils]: 6: Hoare triple {36035#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36036#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:21:32,328 INFO L290 TraceCheckUtils]: 7: Hoare triple {36036#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36037#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:21:32,329 INFO L290 TraceCheckUtils]: 8: Hoare triple {36037#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36038#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:21:32,329 INFO L290 TraceCheckUtils]: 9: Hoare triple {36038#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36039#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:21:32,329 INFO L290 TraceCheckUtils]: 10: Hoare triple {36039#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36040#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:21:32,330 INFO L290 TraceCheckUtils]: 11: Hoare triple {36040#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36041#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:21:32,330 INFO L290 TraceCheckUtils]: 12: Hoare triple {36041#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36042#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:21:32,331 INFO L290 TraceCheckUtils]: 13: Hoare triple {36042#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36043#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:21:32,331 INFO L290 TraceCheckUtils]: 14: Hoare triple {36043#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36044#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:21:32,332 INFO L290 TraceCheckUtils]: 15: Hoare triple {36044#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36045#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:21:32,332 INFO L290 TraceCheckUtils]: 16: Hoare triple {36045#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36046#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:21:32,332 INFO L290 TraceCheckUtils]: 17: Hoare triple {36046#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36047#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:21:32,333 INFO L290 TraceCheckUtils]: 18: Hoare triple {36047#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36048#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:21:32,333 INFO L290 TraceCheckUtils]: 19: Hoare triple {36048#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36049#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:21:32,334 INFO L290 TraceCheckUtils]: 20: Hoare triple {36049#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36050#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:21:32,334 INFO L290 TraceCheckUtils]: 21: Hoare triple {36050#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36051#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:21:32,335 INFO L290 TraceCheckUtils]: 22: Hoare triple {36051#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36052#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:21:32,335 INFO L290 TraceCheckUtils]: 23: Hoare triple {36052#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36053#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:21:32,335 INFO L290 TraceCheckUtils]: 24: Hoare triple {36053#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36054#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:21:32,336 INFO L290 TraceCheckUtils]: 25: Hoare triple {36054#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36055#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:21:32,336 INFO L290 TraceCheckUtils]: 26: Hoare triple {36055#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36056#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:21:32,337 INFO L290 TraceCheckUtils]: 27: Hoare triple {36056#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36057#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:21:32,337 INFO L290 TraceCheckUtils]: 28: Hoare triple {36057#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36058#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:21:32,338 INFO L290 TraceCheckUtils]: 29: Hoare triple {36058#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36059#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:21:32,338 INFO L290 TraceCheckUtils]: 30: Hoare triple {36059#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36060#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:21:32,338 INFO L290 TraceCheckUtils]: 31: Hoare triple {36060#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36061#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:21:32,339 INFO L290 TraceCheckUtils]: 32: Hoare triple {36061#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36062#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:21:32,339 INFO L290 TraceCheckUtils]: 33: Hoare triple {36062#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36063#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:21:32,340 INFO L290 TraceCheckUtils]: 34: Hoare triple {36063#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36064#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:21:32,340 INFO L290 TraceCheckUtils]: 35: Hoare triple {36064#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36065#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:21:32,341 INFO L290 TraceCheckUtils]: 36: Hoare triple {36065#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36066#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:21:32,341 INFO L290 TraceCheckUtils]: 37: Hoare triple {36066#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36067#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:21:32,341 INFO L290 TraceCheckUtils]: 38: Hoare triple {36067#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36068#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:21:32,342 INFO L290 TraceCheckUtils]: 39: Hoare triple {36068#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36069#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:21:32,342 INFO L290 TraceCheckUtils]: 40: Hoare triple {36069#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36070#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:21:32,343 INFO L290 TraceCheckUtils]: 41: Hoare triple {36070#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36071#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:21:32,343 INFO L290 TraceCheckUtils]: 42: Hoare triple {36071#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36072#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:21:32,344 INFO L290 TraceCheckUtils]: 43: Hoare triple {36072#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36073#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:21:32,344 INFO L290 TraceCheckUtils]: 44: Hoare triple {36073#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36074#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:21:32,345 INFO L290 TraceCheckUtils]: 45: Hoare triple {36074#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36075#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:21:32,345 INFO L290 TraceCheckUtils]: 46: Hoare triple {36075#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36076#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:21:32,345 INFO L290 TraceCheckUtils]: 47: Hoare triple {36076#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36077#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:21:32,346 INFO L290 TraceCheckUtils]: 48: Hoare triple {36077#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36078#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:21:32,346 INFO L290 TraceCheckUtils]: 49: Hoare triple {36078#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36079#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:21:32,347 INFO L290 TraceCheckUtils]: 50: Hoare triple {36079#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36080#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:21:32,347 INFO L290 TraceCheckUtils]: 51: Hoare triple {36080#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36081#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:21:32,348 INFO L290 TraceCheckUtils]: 52: Hoare triple {36081#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36082#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:21:32,348 INFO L290 TraceCheckUtils]: 53: Hoare triple {36082#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36083#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:21:32,348 INFO L290 TraceCheckUtils]: 54: Hoare triple {36083#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36084#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:21:32,349 INFO L290 TraceCheckUtils]: 55: Hoare triple {36084#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36085#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:21:32,349 INFO L290 TraceCheckUtils]: 56: Hoare triple {36085#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36086#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:21:32,350 INFO L290 TraceCheckUtils]: 57: Hoare triple {36086#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36087#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:21:32,350 INFO L290 TraceCheckUtils]: 58: Hoare triple {36087#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36088#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:21:32,351 INFO L290 TraceCheckUtils]: 59: Hoare triple {36088#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36089#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:21:32,363 INFO L290 TraceCheckUtils]: 60: Hoare triple {36089#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36090#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:21:32,366 INFO L290 TraceCheckUtils]: 61: Hoare triple {36090#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36091#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:21:32,367 INFO L290 TraceCheckUtils]: 62: Hoare triple {36091#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36092#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:21:32,367 INFO L290 TraceCheckUtils]: 63: Hoare triple {36092#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36287#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:21:32,368 INFO L290 TraceCheckUtils]: 64: Hoare triple {36287#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !(~y~0 % 4294967296 < 1024); {36031#false} is VALID [2022-04-28 09:21:32,368 INFO L272 TraceCheckUtils]: 65: Hoare triple {36031#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {36031#false} is VALID [2022-04-28 09:21:32,368 INFO L290 TraceCheckUtils]: 66: Hoare triple {36031#false} ~cond := #in~cond; {36031#false} is VALID [2022-04-28 09:21:32,368 INFO L290 TraceCheckUtils]: 67: Hoare triple {36031#false} assume 0 == ~cond; {36031#false} is VALID [2022-04-28 09:21:32,368 INFO L290 TraceCheckUtils]: 68: Hoare triple {36031#false} assume !false; {36031#false} is VALID [2022-04-28 09:21:32,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:21:32,368 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:21:37,103 INFO L290 TraceCheckUtils]: 68: Hoare triple {36031#false} assume !false; {36031#false} is VALID [2022-04-28 09:21:37,103 INFO L290 TraceCheckUtils]: 67: Hoare triple {36031#false} assume 0 == ~cond; {36031#false} is VALID [2022-04-28 09:21:37,103 INFO L290 TraceCheckUtils]: 66: Hoare triple {36031#false} ~cond := #in~cond; {36031#false} is VALID [2022-04-28 09:21:37,103 INFO L272 TraceCheckUtils]: 65: Hoare triple {36031#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {36031#false} is VALID [2022-04-28 09:21:37,104 INFO L290 TraceCheckUtils]: 64: Hoare triple {36315#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {36031#false} is VALID [2022-04-28 09:21:37,104 INFO L290 TraceCheckUtils]: 63: Hoare triple {36319#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36315#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:21:37,105 INFO L290 TraceCheckUtils]: 62: Hoare triple {36323#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36319#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,106 INFO L290 TraceCheckUtils]: 61: Hoare triple {36327#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36323#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,106 INFO L290 TraceCheckUtils]: 60: Hoare triple {36331#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36327#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,107 INFO L290 TraceCheckUtils]: 59: Hoare triple {36335#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36331#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,108 INFO L290 TraceCheckUtils]: 58: Hoare triple {36339#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36335#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,108 INFO L290 TraceCheckUtils]: 57: Hoare triple {36343#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36339#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,110 INFO L290 TraceCheckUtils]: 56: Hoare triple {36347#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36343#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,110 INFO L290 TraceCheckUtils]: 55: Hoare triple {36351#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36347#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,113 INFO L290 TraceCheckUtils]: 54: Hoare triple {36355#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36351#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,114 INFO L290 TraceCheckUtils]: 53: Hoare triple {36359#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36355#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,115 INFO L290 TraceCheckUtils]: 52: Hoare triple {36363#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36359#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,115 INFO L290 TraceCheckUtils]: 51: Hoare triple {36367#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36363#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,116 INFO L290 TraceCheckUtils]: 50: Hoare triple {36371#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36367#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,116 INFO L290 TraceCheckUtils]: 49: Hoare triple {36375#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36371#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,117 INFO L290 TraceCheckUtils]: 48: Hoare triple {36379#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36375#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,118 INFO L290 TraceCheckUtils]: 47: Hoare triple {36383#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36379#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,118 INFO L290 TraceCheckUtils]: 46: Hoare triple {36387#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36383#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,119 INFO L290 TraceCheckUtils]: 45: Hoare triple {36391#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36387#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,119 INFO L290 TraceCheckUtils]: 44: Hoare triple {36395#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36391#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,120 INFO L290 TraceCheckUtils]: 43: Hoare triple {36399#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36395#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,120 INFO L290 TraceCheckUtils]: 42: Hoare triple {36403#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36399#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,121 INFO L290 TraceCheckUtils]: 41: Hoare triple {36407#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36403#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,121 INFO L290 TraceCheckUtils]: 40: Hoare triple {36411#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36407#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,122 INFO L290 TraceCheckUtils]: 39: Hoare triple {36415#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36411#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,122 INFO L290 TraceCheckUtils]: 38: Hoare triple {36419#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36415#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,123 INFO L290 TraceCheckUtils]: 37: Hoare triple {36423#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36419#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,124 INFO L290 TraceCheckUtils]: 36: Hoare triple {36427#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36423#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,124 INFO L290 TraceCheckUtils]: 35: Hoare triple {36431#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36427#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,125 INFO L290 TraceCheckUtils]: 34: Hoare triple {36435#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36431#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,125 INFO L290 TraceCheckUtils]: 33: Hoare triple {36439#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36435#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,127 INFO L290 TraceCheckUtils]: 32: Hoare triple {36443#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36439#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,127 INFO L290 TraceCheckUtils]: 31: Hoare triple {36447#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36443#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,128 INFO L290 TraceCheckUtils]: 30: Hoare triple {36451#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36447#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,128 INFO L290 TraceCheckUtils]: 29: Hoare triple {36455#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36451#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,129 INFO L290 TraceCheckUtils]: 28: Hoare triple {36459#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36455#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,130 INFO L290 TraceCheckUtils]: 27: Hoare triple {36463#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36459#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,130 INFO L290 TraceCheckUtils]: 26: Hoare triple {36467#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36463#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,133 INFO L290 TraceCheckUtils]: 25: Hoare triple {36471#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36467#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,134 INFO L290 TraceCheckUtils]: 24: Hoare triple {36475#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36471#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,135 INFO L290 TraceCheckUtils]: 23: Hoare triple {36479#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36475#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,135 INFO L290 TraceCheckUtils]: 22: Hoare triple {36483#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36479#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,136 INFO L290 TraceCheckUtils]: 21: Hoare triple {36487#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36483#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,136 INFO L290 TraceCheckUtils]: 20: Hoare triple {36491#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36487#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,137 INFO L290 TraceCheckUtils]: 19: Hoare triple {36495#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36491#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,137 INFO L290 TraceCheckUtils]: 18: Hoare triple {36499#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36495#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,138 INFO L290 TraceCheckUtils]: 17: Hoare triple {36503#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36499#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,139 INFO L290 TraceCheckUtils]: 16: Hoare triple {36507#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36503#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,139 INFO L290 TraceCheckUtils]: 15: Hoare triple {36511#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36507#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,140 INFO L290 TraceCheckUtils]: 14: Hoare triple {36515#(< (mod (+ main_~y~0 50) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36511#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,140 INFO L290 TraceCheckUtils]: 13: Hoare triple {36519#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36515#(< (mod (+ main_~y~0 50) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,141 INFO L290 TraceCheckUtils]: 12: Hoare triple {36523#(< (mod (+ main_~y~0 52) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36519#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,141 INFO L290 TraceCheckUtils]: 11: Hoare triple {36527#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36523#(< (mod (+ main_~y~0 52) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,145 INFO L290 TraceCheckUtils]: 10: Hoare triple {36531#(< (mod (+ main_~y~0 54) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36527#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,146 INFO L290 TraceCheckUtils]: 9: Hoare triple {36535#(< (mod (+ main_~y~0 55) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36531#(< (mod (+ main_~y~0 54) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,146 INFO L290 TraceCheckUtils]: 8: Hoare triple {36539#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36535#(< (mod (+ main_~y~0 55) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,147 INFO L290 TraceCheckUtils]: 7: Hoare triple {36543#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36539#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,147 INFO L290 TraceCheckUtils]: 6: Hoare triple {36547#(< (mod (+ main_~y~0 58) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {36543#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,148 INFO L290 TraceCheckUtils]: 5: Hoare triple {36030#true} ~x~0 := 1;~y~0 := 0; {36547#(< (mod (+ main_~y~0 58) 4294967296) 1024)} is VALID [2022-04-28 09:21:37,148 INFO L272 TraceCheckUtils]: 4: Hoare triple {36030#true} call #t~ret5 := main(); {36030#true} is VALID [2022-04-28 09:21:37,148 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36030#true} {36030#true} #34#return; {36030#true} is VALID [2022-04-28 09:21:37,148 INFO L290 TraceCheckUtils]: 2: Hoare triple {36030#true} assume true; {36030#true} is VALID [2022-04-28 09:21:37,148 INFO L290 TraceCheckUtils]: 1: Hoare triple {36030#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {36030#true} is VALID [2022-04-28 09:21:37,148 INFO L272 TraceCheckUtils]: 0: Hoare triple {36030#true} call ULTIMATE.init(); {36030#true} is VALID [2022-04-28 09:21:37,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:21:37,149 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1951529920] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:21:37,149 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:21:37,149 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 61, 61] total 122 [2022-04-28 09:21:37,149 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:21:37,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [421502755] [2022-04-28 09:21:37,149 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [421502755] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:21:37,149 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:21:37,149 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [62] imperfect sequences [] total 62 [2022-04-28 09:21:37,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503181175] [2022-04-28 09:21:37,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:21:37,149 INFO L78 Accepts]: Start accepts. Automaton has has 62 states, 62 states have (on average 1.0483870967741935) internal successors, (65), 61 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 69 [2022-04-28 09:21:37,149 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:21:37,150 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 62 states, 62 states have (on average 1.0483870967741935) internal successors, (65), 61 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:37,183 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:21:37,183 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 62 states [2022-04-28 09:21:37,183 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:21:37,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2022-04-28 09:21:37,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3840, Invalid=10922, Unknown=0, NotChecked=0, Total=14762 [2022-04-28 09:21:37,184 INFO L87 Difference]: Start difference. First operand 70 states and 70 transitions. Second operand has 62 states, 62 states have (on average 1.0483870967741935) internal successors, (65), 61 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:43,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:21:43,147 INFO L93 Difference]: Finished difference Result 76 states and 76 transitions. [2022-04-28 09:21:43,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2022-04-28 09:21:43,147 INFO L78 Accepts]: Start accepts. Automaton has has 62 states, 62 states have (on average 1.0483870967741935) internal successors, (65), 61 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 69 [2022-04-28 09:21:43,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:21:43,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 62 states have (on average 1.0483870967741935) internal successors, (65), 61 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:43,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 76 transitions. [2022-04-28 09:21:43,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 62 states have (on average 1.0483870967741935) internal successors, (65), 61 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:43,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 76 transitions. [2022-04-28 09:21:43,148 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 62 states and 76 transitions. [2022-04-28 09:21:43,191 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:21:43,191 INFO L225 Difference]: With dead ends: 76 [2022-04-28 09:21:43,191 INFO L226 Difference]: Without dead ends: 71 [2022-04-28 09:21:43,193 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 79 SyntacticMatches, 1 SemanticMatches, 179 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1833 ImplicationChecksByTransitivity, 7.2s TimeCoverageRelationStatistics Valid=7673, Invalid=24907, Unknown=0, NotChecked=0, Total=32580 [2022-04-28 09:21:43,193 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 3429 mSolverCounterSat, 119 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 3548 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Valid, 3429 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-04-28 09:21:43,193 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 18 Invalid, 3548 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [119 Valid, 3429 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-04-28 09:21:43,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2022-04-28 09:21:43,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2022-04-28 09:21:43,261 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:21:43,261 INFO L82 GeneralOperation]: Start isEquivalent. First operand 71 states. Second operand has 71 states, 66 states have (on average 1.0151515151515151) internal successors, (67), 66 states have internal predecessors, (67), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:43,261 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand has 71 states, 66 states have (on average 1.0151515151515151) internal successors, (67), 66 states have internal predecessors, (67), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:43,262 INFO L87 Difference]: Start difference. First operand 71 states. Second operand has 71 states, 66 states have (on average 1.0151515151515151) internal successors, (67), 66 states have internal predecessors, (67), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:43,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:21:43,262 INFO L93 Difference]: Finished difference Result 71 states and 71 transitions. [2022-04-28 09:21:43,262 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 71 transitions. [2022-04-28 09:21:43,262 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:21:43,262 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:21:43,262 INFO L74 IsIncluded]: Start isIncluded. First operand has 71 states, 66 states have (on average 1.0151515151515151) internal successors, (67), 66 states have internal predecessors, (67), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 71 states. [2022-04-28 09:21:43,262 INFO L87 Difference]: Start difference. First operand has 71 states, 66 states have (on average 1.0151515151515151) internal successors, (67), 66 states have internal predecessors, (67), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 71 states. [2022-04-28 09:21:43,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:21:43,263 INFO L93 Difference]: Finished difference Result 71 states and 71 transitions. [2022-04-28 09:21:43,263 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 71 transitions. [2022-04-28 09:21:43,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:21:43,263 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:21:43,263 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:21:43,263 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:21:43,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 66 states have (on average 1.0151515151515151) internal successors, (67), 66 states have internal predecessors, (67), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:43,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 71 transitions. [2022-04-28 09:21:43,264 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 71 transitions. Word has length 69 [2022-04-28 09:21:43,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:21:43,264 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 71 transitions. [2022-04-28 09:21:43,264 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 62 states, 62 states have (on average 1.0483870967741935) internal successors, (65), 61 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:43,264 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 71 states and 71 transitions. [2022-04-28 09:21:43,312 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:21:43,312 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 71 transitions. [2022-04-28 09:21:43,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-04-28 09:21:43,312 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:21:43,312 INFO L195 NwaCegarLoop]: trace histogram [59, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:21:43,328 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Ended with exit code 0 [2022-04-28 09:21:43,512 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 59 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable59 [2022-04-28 09:21:43,512 INFO L420 AbstractCegarLoop]: === Iteration 61 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:21:43,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:21:43,513 INFO L85 PathProgramCache]: Analyzing trace with hash -18267082, now seen corresponding path program 117 times [2022-04-28 09:21:43,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:21:43,513 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1743294448] [2022-04-28 09:21:43,515 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:21:43,515 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:21:43,515 INFO L85 PathProgramCache]: Analyzing trace with hash -18267082, now seen corresponding path program 118 times [2022-04-28 09:21:43,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:21:43,515 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131266430] [2022-04-28 09:21:43,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:21:43,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:21:43,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:21:45,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:21:45,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:21:45,048 INFO L290 TraceCheckUtils]: 0: Hoare triple {37187#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {37122#true} is VALID [2022-04-28 09:21:45,048 INFO L290 TraceCheckUtils]: 1: Hoare triple {37122#true} assume true; {37122#true} is VALID [2022-04-28 09:21:45,048 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {37122#true} {37122#true} #34#return; {37122#true} is VALID [2022-04-28 09:21:45,048 INFO L272 TraceCheckUtils]: 0: Hoare triple {37122#true} call ULTIMATE.init(); {37187#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:21:45,049 INFO L290 TraceCheckUtils]: 1: Hoare triple {37187#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {37122#true} is VALID [2022-04-28 09:21:45,049 INFO L290 TraceCheckUtils]: 2: Hoare triple {37122#true} assume true; {37122#true} is VALID [2022-04-28 09:21:45,049 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37122#true} {37122#true} #34#return; {37122#true} is VALID [2022-04-28 09:21:45,049 INFO L272 TraceCheckUtils]: 4: Hoare triple {37122#true} call #t~ret5 := main(); {37122#true} is VALID [2022-04-28 09:21:45,049 INFO L290 TraceCheckUtils]: 5: Hoare triple {37122#true} ~x~0 := 1;~y~0 := 0; {37127#(= main_~y~0 0)} is VALID [2022-04-28 09:21:45,049 INFO L290 TraceCheckUtils]: 6: Hoare triple {37127#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37128#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:21:45,050 INFO L290 TraceCheckUtils]: 7: Hoare triple {37128#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37129#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:21:45,050 INFO L290 TraceCheckUtils]: 8: Hoare triple {37129#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37130#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:21:45,051 INFO L290 TraceCheckUtils]: 9: Hoare triple {37130#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37131#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:21:45,051 INFO L290 TraceCheckUtils]: 10: Hoare triple {37131#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37132#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:21:45,052 INFO L290 TraceCheckUtils]: 11: Hoare triple {37132#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37133#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:21:45,053 INFO L290 TraceCheckUtils]: 12: Hoare triple {37133#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37134#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:21:45,053 INFO L290 TraceCheckUtils]: 13: Hoare triple {37134#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37135#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:21:45,054 INFO L290 TraceCheckUtils]: 14: Hoare triple {37135#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37136#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:21:45,054 INFO L290 TraceCheckUtils]: 15: Hoare triple {37136#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37137#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:21:45,055 INFO L290 TraceCheckUtils]: 16: Hoare triple {37137#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37138#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:21:45,055 INFO L290 TraceCheckUtils]: 17: Hoare triple {37138#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37139#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:21:45,056 INFO L290 TraceCheckUtils]: 18: Hoare triple {37139#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37140#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:21:45,056 INFO L290 TraceCheckUtils]: 19: Hoare triple {37140#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37141#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:21:45,057 INFO L290 TraceCheckUtils]: 20: Hoare triple {37141#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37142#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:21:45,057 INFO L290 TraceCheckUtils]: 21: Hoare triple {37142#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37143#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:21:45,058 INFO L290 TraceCheckUtils]: 22: Hoare triple {37143#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37144#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:21:45,058 INFO L290 TraceCheckUtils]: 23: Hoare triple {37144#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37145#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:21:45,059 INFO L290 TraceCheckUtils]: 24: Hoare triple {37145#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37146#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:21:45,059 INFO L290 TraceCheckUtils]: 25: Hoare triple {37146#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37147#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:21:45,060 INFO L290 TraceCheckUtils]: 26: Hoare triple {37147#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37148#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:21:45,060 INFO L290 TraceCheckUtils]: 27: Hoare triple {37148#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37149#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:21:45,061 INFO L290 TraceCheckUtils]: 28: Hoare triple {37149#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37150#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:21:45,061 INFO L290 TraceCheckUtils]: 29: Hoare triple {37150#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37151#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:21:45,062 INFO L290 TraceCheckUtils]: 30: Hoare triple {37151#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37152#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:21:45,062 INFO L290 TraceCheckUtils]: 31: Hoare triple {37152#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37153#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:21:45,063 INFO L290 TraceCheckUtils]: 32: Hoare triple {37153#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37154#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:21:45,063 INFO L290 TraceCheckUtils]: 33: Hoare triple {37154#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37155#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:21:45,064 INFO L290 TraceCheckUtils]: 34: Hoare triple {37155#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37156#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:21:45,064 INFO L290 TraceCheckUtils]: 35: Hoare triple {37156#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37157#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:21:45,065 INFO L290 TraceCheckUtils]: 36: Hoare triple {37157#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37158#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:21:45,065 INFO L290 TraceCheckUtils]: 37: Hoare triple {37158#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37159#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:21:45,065 INFO L290 TraceCheckUtils]: 38: Hoare triple {37159#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37160#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:21:45,066 INFO L290 TraceCheckUtils]: 39: Hoare triple {37160#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37161#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:21:45,066 INFO L290 TraceCheckUtils]: 40: Hoare triple {37161#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37162#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:21:45,067 INFO L290 TraceCheckUtils]: 41: Hoare triple {37162#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37163#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:21:45,067 INFO L290 TraceCheckUtils]: 42: Hoare triple {37163#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37164#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:21:45,068 INFO L290 TraceCheckUtils]: 43: Hoare triple {37164#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37165#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:21:45,068 INFO L290 TraceCheckUtils]: 44: Hoare triple {37165#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37166#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:21:45,069 INFO L290 TraceCheckUtils]: 45: Hoare triple {37166#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37167#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:21:45,069 INFO L290 TraceCheckUtils]: 46: Hoare triple {37167#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37168#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:21:45,070 INFO L290 TraceCheckUtils]: 47: Hoare triple {37168#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37169#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:21:45,070 INFO L290 TraceCheckUtils]: 48: Hoare triple {37169#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37170#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:21:45,070 INFO L290 TraceCheckUtils]: 49: Hoare triple {37170#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37171#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:21:45,071 INFO L290 TraceCheckUtils]: 50: Hoare triple {37171#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37172#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:21:45,071 INFO L290 TraceCheckUtils]: 51: Hoare triple {37172#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37173#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:21:45,072 INFO L290 TraceCheckUtils]: 52: Hoare triple {37173#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37174#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:21:45,072 INFO L290 TraceCheckUtils]: 53: Hoare triple {37174#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37175#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:21:45,073 INFO L290 TraceCheckUtils]: 54: Hoare triple {37175#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37176#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:21:45,073 INFO L290 TraceCheckUtils]: 55: Hoare triple {37176#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37177#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:21:45,074 INFO L290 TraceCheckUtils]: 56: Hoare triple {37177#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37178#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:21:45,074 INFO L290 TraceCheckUtils]: 57: Hoare triple {37178#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37179#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:21:45,074 INFO L290 TraceCheckUtils]: 58: Hoare triple {37179#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37180#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:21:45,075 INFO L290 TraceCheckUtils]: 59: Hoare triple {37180#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37181#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:21:45,075 INFO L290 TraceCheckUtils]: 60: Hoare triple {37181#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37182#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:21:45,076 INFO L290 TraceCheckUtils]: 61: Hoare triple {37182#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37183#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:21:45,076 INFO L290 TraceCheckUtils]: 62: Hoare triple {37183#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37184#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:21:45,077 INFO L290 TraceCheckUtils]: 63: Hoare triple {37184#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37185#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:21:45,077 INFO L290 TraceCheckUtils]: 64: Hoare triple {37185#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37186#(and (<= main_~y~0 59) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:21:45,078 INFO L290 TraceCheckUtils]: 65: Hoare triple {37186#(and (<= main_~y~0 59) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {37123#false} is VALID [2022-04-28 09:21:45,078 INFO L272 TraceCheckUtils]: 66: Hoare triple {37123#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {37123#false} is VALID [2022-04-28 09:21:45,078 INFO L290 TraceCheckUtils]: 67: Hoare triple {37123#false} ~cond := #in~cond; {37123#false} is VALID [2022-04-28 09:21:45,078 INFO L290 TraceCheckUtils]: 68: Hoare triple {37123#false} assume 0 == ~cond; {37123#false} is VALID [2022-04-28 09:21:45,078 INFO L290 TraceCheckUtils]: 69: Hoare triple {37123#false} assume !false; {37123#false} is VALID [2022-04-28 09:21:45,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:21:45,078 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:21:45,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131266430] [2022-04-28 09:21:45,078 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1131266430] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:21:45,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1529433226] [2022-04-28 09:21:45,078 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:21:45,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:21:45,079 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:21:45,079 INFO L229 MonitoredProcess]: Starting monitored process 60 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:21:45,080 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Waiting until timeout for monitored process [2022-04-28 09:21:45,230 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:21:45,230 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:21:45,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 121 conjunts are in the unsatisfiable core [2022-04-28 09:21:45,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:21:45,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:21:45,840 INFO L272 TraceCheckUtils]: 0: Hoare triple {37122#true} call ULTIMATE.init(); {37122#true} is VALID [2022-04-28 09:21:45,840 INFO L290 TraceCheckUtils]: 1: Hoare triple {37122#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {37122#true} is VALID [2022-04-28 09:21:45,840 INFO L290 TraceCheckUtils]: 2: Hoare triple {37122#true} assume true; {37122#true} is VALID [2022-04-28 09:21:45,841 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37122#true} {37122#true} #34#return; {37122#true} is VALID [2022-04-28 09:21:45,841 INFO L272 TraceCheckUtils]: 4: Hoare triple {37122#true} call #t~ret5 := main(); {37122#true} is VALID [2022-04-28 09:21:45,841 INFO L290 TraceCheckUtils]: 5: Hoare triple {37122#true} ~x~0 := 1;~y~0 := 0; {37127#(= main_~y~0 0)} is VALID [2022-04-28 09:21:45,841 INFO L290 TraceCheckUtils]: 6: Hoare triple {37127#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37128#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:21:45,842 INFO L290 TraceCheckUtils]: 7: Hoare triple {37128#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37129#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:21:45,842 INFO L290 TraceCheckUtils]: 8: Hoare triple {37129#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37130#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:21:45,842 INFO L290 TraceCheckUtils]: 9: Hoare triple {37130#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37131#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:21:45,843 INFO L290 TraceCheckUtils]: 10: Hoare triple {37131#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37132#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:21:45,843 INFO L290 TraceCheckUtils]: 11: Hoare triple {37132#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37133#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:21:45,844 INFO L290 TraceCheckUtils]: 12: Hoare triple {37133#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37134#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:21:45,844 INFO L290 TraceCheckUtils]: 13: Hoare triple {37134#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37135#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:21:45,845 INFO L290 TraceCheckUtils]: 14: Hoare triple {37135#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37136#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:21:45,845 INFO L290 TraceCheckUtils]: 15: Hoare triple {37136#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37137#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:21:45,845 INFO L290 TraceCheckUtils]: 16: Hoare triple {37137#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37138#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:21:45,846 INFO L290 TraceCheckUtils]: 17: Hoare triple {37138#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37139#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:21:45,846 INFO L290 TraceCheckUtils]: 18: Hoare triple {37139#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37140#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:21:45,847 INFO L290 TraceCheckUtils]: 19: Hoare triple {37140#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37141#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:21:45,847 INFO L290 TraceCheckUtils]: 20: Hoare triple {37141#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37142#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:21:45,848 INFO L290 TraceCheckUtils]: 21: Hoare triple {37142#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37143#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:21:45,848 INFO L290 TraceCheckUtils]: 22: Hoare triple {37143#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37144#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:21:45,849 INFO L290 TraceCheckUtils]: 23: Hoare triple {37144#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37145#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:21:45,849 INFO L290 TraceCheckUtils]: 24: Hoare triple {37145#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37146#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:21:45,849 INFO L290 TraceCheckUtils]: 25: Hoare triple {37146#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37147#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:21:45,850 INFO L290 TraceCheckUtils]: 26: Hoare triple {37147#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37148#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:21:45,850 INFO L290 TraceCheckUtils]: 27: Hoare triple {37148#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37149#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:21:45,851 INFO L290 TraceCheckUtils]: 28: Hoare triple {37149#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37150#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:21:45,851 INFO L290 TraceCheckUtils]: 29: Hoare triple {37150#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37151#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:21:45,852 INFO L290 TraceCheckUtils]: 30: Hoare triple {37151#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37152#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:21:45,852 INFO L290 TraceCheckUtils]: 31: Hoare triple {37152#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37153#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:21:45,852 INFO L290 TraceCheckUtils]: 32: Hoare triple {37153#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37154#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:21:45,853 INFO L290 TraceCheckUtils]: 33: Hoare triple {37154#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37155#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:21:45,853 INFO L290 TraceCheckUtils]: 34: Hoare triple {37155#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37156#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:21:45,854 INFO L290 TraceCheckUtils]: 35: Hoare triple {37156#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37157#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:21:45,854 INFO L290 TraceCheckUtils]: 36: Hoare triple {37157#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37158#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:21:45,855 INFO L290 TraceCheckUtils]: 37: Hoare triple {37158#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37159#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:21:45,855 INFO L290 TraceCheckUtils]: 38: Hoare triple {37159#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37160#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:21:45,855 INFO L290 TraceCheckUtils]: 39: Hoare triple {37160#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37161#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:21:45,856 INFO L290 TraceCheckUtils]: 40: Hoare triple {37161#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37162#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:21:45,856 INFO L290 TraceCheckUtils]: 41: Hoare triple {37162#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37163#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:21:45,857 INFO L290 TraceCheckUtils]: 42: Hoare triple {37163#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37164#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:21:45,857 INFO L290 TraceCheckUtils]: 43: Hoare triple {37164#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37165#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:21:45,858 INFO L290 TraceCheckUtils]: 44: Hoare triple {37165#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37166#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:21:45,858 INFO L290 TraceCheckUtils]: 45: Hoare triple {37166#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37167#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:21:45,858 INFO L290 TraceCheckUtils]: 46: Hoare triple {37167#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37168#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:21:45,859 INFO L290 TraceCheckUtils]: 47: Hoare triple {37168#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37169#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:21:45,859 INFO L290 TraceCheckUtils]: 48: Hoare triple {37169#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37170#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:21:45,860 INFO L290 TraceCheckUtils]: 49: Hoare triple {37170#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37171#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:21:45,860 INFO L290 TraceCheckUtils]: 50: Hoare triple {37171#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37172#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:21:45,861 INFO L290 TraceCheckUtils]: 51: Hoare triple {37172#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37173#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:21:45,861 INFO L290 TraceCheckUtils]: 52: Hoare triple {37173#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37174#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:21:45,861 INFO L290 TraceCheckUtils]: 53: Hoare triple {37174#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37175#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:21:45,862 INFO L290 TraceCheckUtils]: 54: Hoare triple {37175#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37176#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:21:45,862 INFO L290 TraceCheckUtils]: 55: Hoare triple {37176#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37177#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:21:45,863 INFO L290 TraceCheckUtils]: 56: Hoare triple {37177#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37178#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:21:45,863 INFO L290 TraceCheckUtils]: 57: Hoare triple {37178#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37179#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:21:45,864 INFO L290 TraceCheckUtils]: 58: Hoare triple {37179#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37180#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:21:45,864 INFO L290 TraceCheckUtils]: 59: Hoare triple {37180#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37181#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:21:45,864 INFO L290 TraceCheckUtils]: 60: Hoare triple {37181#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37182#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:21:45,865 INFO L290 TraceCheckUtils]: 61: Hoare triple {37182#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37183#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:21:45,865 INFO L290 TraceCheckUtils]: 62: Hoare triple {37183#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37184#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:21:45,866 INFO L290 TraceCheckUtils]: 63: Hoare triple {37184#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37185#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:21:45,866 INFO L290 TraceCheckUtils]: 64: Hoare triple {37185#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37383#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:21:45,867 INFO L290 TraceCheckUtils]: 65: Hoare triple {37383#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {37123#false} is VALID [2022-04-28 09:21:45,867 INFO L272 TraceCheckUtils]: 66: Hoare triple {37123#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {37123#false} is VALID [2022-04-28 09:21:45,867 INFO L290 TraceCheckUtils]: 67: Hoare triple {37123#false} ~cond := #in~cond; {37123#false} is VALID [2022-04-28 09:21:45,867 INFO L290 TraceCheckUtils]: 68: Hoare triple {37123#false} assume 0 == ~cond; {37123#false} is VALID [2022-04-28 09:21:45,867 INFO L290 TraceCheckUtils]: 69: Hoare triple {37123#false} assume !false; {37123#false} is VALID [2022-04-28 09:21:45,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:21:45,867 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:21:50,638 INFO L290 TraceCheckUtils]: 69: Hoare triple {37123#false} assume !false; {37123#false} is VALID [2022-04-28 09:21:50,638 INFO L290 TraceCheckUtils]: 68: Hoare triple {37123#false} assume 0 == ~cond; {37123#false} is VALID [2022-04-28 09:21:50,638 INFO L290 TraceCheckUtils]: 67: Hoare triple {37123#false} ~cond := #in~cond; {37123#false} is VALID [2022-04-28 09:21:50,639 INFO L272 TraceCheckUtils]: 66: Hoare triple {37123#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {37123#false} is VALID [2022-04-28 09:21:50,639 INFO L290 TraceCheckUtils]: 65: Hoare triple {37411#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {37123#false} is VALID [2022-04-28 09:21:50,639 INFO L290 TraceCheckUtils]: 64: Hoare triple {37415#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37411#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:21:50,640 INFO L290 TraceCheckUtils]: 63: Hoare triple {37419#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37415#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,640 INFO L290 TraceCheckUtils]: 62: Hoare triple {37423#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37419#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,641 INFO L290 TraceCheckUtils]: 61: Hoare triple {37427#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37423#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,641 INFO L290 TraceCheckUtils]: 60: Hoare triple {37431#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37427#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,642 INFO L290 TraceCheckUtils]: 59: Hoare triple {37435#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37431#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,643 INFO L290 TraceCheckUtils]: 58: Hoare triple {37439#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37435#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,643 INFO L290 TraceCheckUtils]: 57: Hoare triple {37443#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37439#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,644 INFO L290 TraceCheckUtils]: 56: Hoare triple {37447#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37443#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,644 INFO L290 TraceCheckUtils]: 55: Hoare triple {37451#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37447#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,645 INFO L290 TraceCheckUtils]: 54: Hoare triple {37455#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37451#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,645 INFO L290 TraceCheckUtils]: 53: Hoare triple {37459#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37455#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,646 INFO L290 TraceCheckUtils]: 52: Hoare triple {37463#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37459#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,646 INFO L290 TraceCheckUtils]: 51: Hoare triple {37467#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37463#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,647 INFO L290 TraceCheckUtils]: 50: Hoare triple {37471#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37467#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,647 INFO L290 TraceCheckUtils]: 49: Hoare triple {37475#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37471#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,648 INFO L290 TraceCheckUtils]: 48: Hoare triple {37479#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37475#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,648 INFO L290 TraceCheckUtils]: 47: Hoare triple {37483#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37479#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,649 INFO L290 TraceCheckUtils]: 46: Hoare triple {37487#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37483#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,649 INFO L290 TraceCheckUtils]: 45: Hoare triple {37491#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37487#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,650 INFO L290 TraceCheckUtils]: 44: Hoare triple {37495#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37491#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,651 INFO L290 TraceCheckUtils]: 43: Hoare triple {37499#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37495#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,651 INFO L290 TraceCheckUtils]: 42: Hoare triple {37503#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37499#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,652 INFO L290 TraceCheckUtils]: 41: Hoare triple {37507#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37503#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,652 INFO L290 TraceCheckUtils]: 40: Hoare triple {37511#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37507#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,653 INFO L290 TraceCheckUtils]: 39: Hoare triple {37515#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37511#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,653 INFO L290 TraceCheckUtils]: 38: Hoare triple {37519#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37515#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,654 INFO L290 TraceCheckUtils]: 37: Hoare triple {37523#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37519#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,654 INFO L290 TraceCheckUtils]: 36: Hoare triple {37527#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37523#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,661 INFO L290 TraceCheckUtils]: 35: Hoare triple {37531#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37527#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,661 INFO L290 TraceCheckUtils]: 34: Hoare triple {37535#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37531#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,662 INFO L290 TraceCheckUtils]: 33: Hoare triple {37539#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37535#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,663 INFO L290 TraceCheckUtils]: 32: Hoare triple {37543#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37539#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,663 INFO L290 TraceCheckUtils]: 31: Hoare triple {37547#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37543#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,664 INFO L290 TraceCheckUtils]: 30: Hoare triple {37551#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37547#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,664 INFO L290 TraceCheckUtils]: 29: Hoare triple {37555#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37551#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,665 INFO L290 TraceCheckUtils]: 28: Hoare triple {37559#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37555#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,665 INFO L290 TraceCheckUtils]: 27: Hoare triple {37563#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37559#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,666 INFO L290 TraceCheckUtils]: 26: Hoare triple {37567#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37563#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,666 INFO L290 TraceCheckUtils]: 25: Hoare triple {37571#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37567#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,667 INFO L290 TraceCheckUtils]: 24: Hoare triple {37575#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37571#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,667 INFO L290 TraceCheckUtils]: 23: Hoare triple {37579#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37575#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,668 INFO L290 TraceCheckUtils]: 22: Hoare triple {37583#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37579#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,668 INFO L290 TraceCheckUtils]: 21: Hoare triple {37587#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37583#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,669 INFO L290 TraceCheckUtils]: 20: Hoare triple {37591#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37587#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,669 INFO L290 TraceCheckUtils]: 19: Hoare triple {37595#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37591#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,670 INFO L290 TraceCheckUtils]: 18: Hoare triple {37599#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37595#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,671 INFO L290 TraceCheckUtils]: 17: Hoare triple {37603#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37599#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,671 INFO L290 TraceCheckUtils]: 16: Hoare triple {37607#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37603#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,672 INFO L290 TraceCheckUtils]: 15: Hoare triple {37611#(< (mod (+ main_~y~0 50) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37607#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,672 INFO L290 TraceCheckUtils]: 14: Hoare triple {37615#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37611#(< (mod (+ main_~y~0 50) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,673 INFO L290 TraceCheckUtils]: 13: Hoare triple {37619#(< (mod (+ main_~y~0 52) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37615#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,673 INFO L290 TraceCheckUtils]: 12: Hoare triple {37623#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37619#(< (mod (+ main_~y~0 52) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,674 INFO L290 TraceCheckUtils]: 11: Hoare triple {37627#(< (mod (+ main_~y~0 54) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37623#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,674 INFO L290 TraceCheckUtils]: 10: Hoare triple {37631#(< (mod (+ main_~y~0 55) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37627#(< (mod (+ main_~y~0 54) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,695 INFO L290 TraceCheckUtils]: 9: Hoare triple {37635#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37631#(< (mod (+ main_~y~0 55) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,696 INFO L290 TraceCheckUtils]: 8: Hoare triple {37639#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37635#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,696 INFO L290 TraceCheckUtils]: 7: Hoare triple {37643#(< (mod (+ main_~y~0 58) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37639#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,697 INFO L290 TraceCheckUtils]: 6: Hoare triple {37647#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {37643#(< (mod (+ main_~y~0 58) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,697 INFO L290 TraceCheckUtils]: 5: Hoare triple {37122#true} ~x~0 := 1;~y~0 := 0; {37647#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:21:50,697 INFO L272 TraceCheckUtils]: 4: Hoare triple {37122#true} call #t~ret5 := main(); {37122#true} is VALID [2022-04-28 09:21:50,697 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37122#true} {37122#true} #34#return; {37122#true} is VALID [2022-04-28 09:21:50,697 INFO L290 TraceCheckUtils]: 2: Hoare triple {37122#true} assume true; {37122#true} is VALID [2022-04-28 09:21:50,697 INFO L290 TraceCheckUtils]: 1: Hoare triple {37122#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {37122#true} is VALID [2022-04-28 09:21:50,698 INFO L272 TraceCheckUtils]: 0: Hoare triple {37122#true} call ULTIMATE.init(); {37122#true} is VALID [2022-04-28 09:21:50,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:21:50,698 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1529433226] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:21:50,698 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:21:50,698 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 62, 62] total 124 [2022-04-28 09:21:50,698 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:21:50,698 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1743294448] [2022-04-28 09:21:50,698 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1743294448] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:21:50,698 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:21:50,698 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [63] imperfect sequences [] total 63 [2022-04-28 09:21:50,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [167011907] [2022-04-28 09:21:50,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:21:50,699 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 63 states have (on average 1.0476190476190477) internal successors, (66), 62 states have internal predecessors, (66), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 70 [2022-04-28 09:21:50,699 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:21:50,699 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 63 states, 63 states have (on average 1.0476190476190477) internal successors, (66), 62 states have internal predecessors, (66), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:50,731 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:21:50,732 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2022-04-28 09:21:50,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:21:50,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2022-04-28 09:21:50,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3965, Invalid=11287, Unknown=0, NotChecked=0, Total=15252 [2022-04-28 09:21:50,732 INFO L87 Difference]: Start difference. First operand 71 states and 71 transitions. Second operand has 63 states, 63 states have (on average 1.0476190476190477) internal successors, (66), 62 states have internal predecessors, (66), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:56,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:21:56,983 INFO L93 Difference]: Finished difference Result 77 states and 77 transitions. [2022-04-28 09:21:56,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-04-28 09:21:56,983 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 63 states have (on average 1.0476190476190477) internal successors, (66), 62 states have internal predecessors, (66), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 70 [2022-04-28 09:21:56,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:21:56,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 63 states have (on average 1.0476190476190477) internal successors, (66), 62 states have internal predecessors, (66), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:56,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 77 transitions. [2022-04-28 09:21:56,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 63 states have (on average 1.0476190476190477) internal successors, (66), 62 states have internal predecessors, (66), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:56,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 77 transitions. [2022-04-28 09:21:56,985 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 63 states and 77 transitions. [2022-04-28 09:21:57,027 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:21:57,028 INFO L225 Difference]: With dead ends: 77 [2022-04-28 09:21:57,028 INFO L226 Difference]: Without dead ends: 72 [2022-04-28 09:21:57,029 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 80 SyntacticMatches, 1 SemanticMatches, 182 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1894 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=7923, Invalid=25749, Unknown=0, NotChecked=0, Total=33672 [2022-04-28 09:21:57,029 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 3627 mSolverCounterSat, 121 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 98 SdHoareTripleChecker+Invalid, 3748 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 121 IncrementalHoareTripleChecker+Valid, 3627 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-04-28 09:21:57,030 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 98 Invalid, 3748 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [121 Valid, 3627 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-04-28 09:21:57,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2022-04-28 09:21:57,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2022-04-28 09:21:57,098 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:21:57,099 INFO L82 GeneralOperation]: Start isEquivalent. First operand 72 states. Second operand has 72 states, 67 states have (on average 1.0149253731343284) internal successors, (68), 67 states have internal predecessors, (68), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:57,099 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand has 72 states, 67 states have (on average 1.0149253731343284) internal successors, (68), 67 states have internal predecessors, (68), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:57,099 INFO L87 Difference]: Start difference. First operand 72 states. Second operand has 72 states, 67 states have (on average 1.0149253731343284) internal successors, (68), 67 states have internal predecessors, (68), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:57,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:21:57,099 INFO L93 Difference]: Finished difference Result 72 states and 72 transitions. [2022-04-28 09:21:57,099 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 72 transitions. [2022-04-28 09:21:57,099 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:21:57,099 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:21:57,100 INFO L74 IsIncluded]: Start isIncluded. First operand has 72 states, 67 states have (on average 1.0149253731343284) internal successors, (68), 67 states have internal predecessors, (68), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 72 states. [2022-04-28 09:21:57,100 INFO L87 Difference]: Start difference. First operand has 72 states, 67 states have (on average 1.0149253731343284) internal successors, (68), 67 states have internal predecessors, (68), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 72 states. [2022-04-28 09:21:57,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:21:57,100 INFO L93 Difference]: Finished difference Result 72 states and 72 transitions. [2022-04-28 09:21:57,100 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 72 transitions. [2022-04-28 09:21:57,100 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:21:57,100 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:21:57,100 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:21:57,100 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:21:57,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 67 states have (on average 1.0149253731343284) internal successors, (68), 67 states have internal predecessors, (68), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:57,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 72 transitions. [2022-04-28 09:21:57,101 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 72 transitions. Word has length 70 [2022-04-28 09:21:57,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:21:57,101 INFO L495 AbstractCegarLoop]: Abstraction has 72 states and 72 transitions. [2022-04-28 09:21:57,101 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 1.0476190476190477) internal successors, (66), 62 states have internal predecessors, (66), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:21:57,101 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 72 states and 72 transitions. [2022-04-28 09:21:57,163 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:21:57,163 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 72 transitions. [2022-04-28 09:21:57,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-04-28 09:21:57,163 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:21:57,163 INFO L195 NwaCegarLoop]: trace histogram [60, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:21:57,181 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Forceful destruction successful, exit code 0 [2022-04-28 09:21:57,364 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60,60 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:21:57,364 INFO L420 AbstractCegarLoop]: === Iteration 62 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:21:57,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:21:57,364 INFO L85 PathProgramCache]: Analyzing trace with hash -529818276, now seen corresponding path program 119 times [2022-04-28 09:21:57,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:21:57,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2007158038] [2022-04-28 09:21:57,366 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:21:57,366 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:21:57,366 INFO L85 PathProgramCache]: Analyzing trace with hash -529818276, now seen corresponding path program 120 times [2022-04-28 09:21:57,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:21:57,366 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733206910] [2022-04-28 09:21:57,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:21:57,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:21:57,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:21:58,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:21:58,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:21:58,985 INFO L290 TraceCheckUtils]: 0: Hoare triple {38296#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {38230#true} is VALID [2022-04-28 09:21:58,986 INFO L290 TraceCheckUtils]: 1: Hoare triple {38230#true} assume true; {38230#true} is VALID [2022-04-28 09:21:58,986 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {38230#true} {38230#true} #34#return; {38230#true} is VALID [2022-04-28 09:21:58,986 INFO L272 TraceCheckUtils]: 0: Hoare triple {38230#true} call ULTIMATE.init(); {38296#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:21:58,986 INFO L290 TraceCheckUtils]: 1: Hoare triple {38296#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {38230#true} is VALID [2022-04-28 09:21:58,986 INFO L290 TraceCheckUtils]: 2: Hoare triple {38230#true} assume true; {38230#true} is VALID [2022-04-28 09:21:58,986 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38230#true} {38230#true} #34#return; {38230#true} is VALID [2022-04-28 09:21:58,986 INFO L272 TraceCheckUtils]: 4: Hoare triple {38230#true} call #t~ret5 := main(); {38230#true} is VALID [2022-04-28 09:21:58,986 INFO L290 TraceCheckUtils]: 5: Hoare triple {38230#true} ~x~0 := 1;~y~0 := 0; {38235#(= main_~y~0 0)} is VALID [2022-04-28 09:21:58,987 INFO L290 TraceCheckUtils]: 6: Hoare triple {38235#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38236#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:21:58,987 INFO L290 TraceCheckUtils]: 7: Hoare triple {38236#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38237#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:21:58,988 INFO L290 TraceCheckUtils]: 8: Hoare triple {38237#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38238#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:21:58,988 INFO L290 TraceCheckUtils]: 9: Hoare triple {38238#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38239#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:21:58,989 INFO L290 TraceCheckUtils]: 10: Hoare triple {38239#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38240#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:21:58,989 INFO L290 TraceCheckUtils]: 11: Hoare triple {38240#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38241#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:21:58,989 INFO L290 TraceCheckUtils]: 12: Hoare triple {38241#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38242#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:21:58,990 INFO L290 TraceCheckUtils]: 13: Hoare triple {38242#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38243#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:21:58,990 INFO L290 TraceCheckUtils]: 14: Hoare triple {38243#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38244#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:21:58,991 INFO L290 TraceCheckUtils]: 15: Hoare triple {38244#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38245#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:21:58,991 INFO L290 TraceCheckUtils]: 16: Hoare triple {38245#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38246#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:21:58,992 INFO L290 TraceCheckUtils]: 17: Hoare triple {38246#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38247#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:21:58,992 INFO L290 TraceCheckUtils]: 18: Hoare triple {38247#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38248#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:21:58,992 INFO L290 TraceCheckUtils]: 19: Hoare triple {38248#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38249#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:21:58,993 INFO L290 TraceCheckUtils]: 20: Hoare triple {38249#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38250#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:21:58,993 INFO L290 TraceCheckUtils]: 21: Hoare triple {38250#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38251#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:21:58,994 INFO L290 TraceCheckUtils]: 22: Hoare triple {38251#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38252#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:21:58,994 INFO L290 TraceCheckUtils]: 23: Hoare triple {38252#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38253#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:21:58,994 INFO L290 TraceCheckUtils]: 24: Hoare triple {38253#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38254#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:21:58,995 INFO L290 TraceCheckUtils]: 25: Hoare triple {38254#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38255#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:21:58,995 INFO L290 TraceCheckUtils]: 26: Hoare triple {38255#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38256#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:21:58,996 INFO L290 TraceCheckUtils]: 27: Hoare triple {38256#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38257#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:21:58,996 INFO L290 TraceCheckUtils]: 28: Hoare triple {38257#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38258#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:21:58,997 INFO L290 TraceCheckUtils]: 29: Hoare triple {38258#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38259#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:21:58,997 INFO L290 TraceCheckUtils]: 30: Hoare triple {38259#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38260#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:21:58,998 INFO L290 TraceCheckUtils]: 31: Hoare triple {38260#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38261#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:21:58,998 INFO L290 TraceCheckUtils]: 32: Hoare triple {38261#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38262#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:21:58,998 INFO L290 TraceCheckUtils]: 33: Hoare triple {38262#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38263#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:21:58,999 INFO L290 TraceCheckUtils]: 34: Hoare triple {38263#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38264#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:21:58,999 INFO L290 TraceCheckUtils]: 35: Hoare triple {38264#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38265#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:21:59,000 INFO L290 TraceCheckUtils]: 36: Hoare triple {38265#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38266#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:21:59,000 INFO L290 TraceCheckUtils]: 37: Hoare triple {38266#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38267#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:21:59,001 INFO L290 TraceCheckUtils]: 38: Hoare triple {38267#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38268#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:21:59,001 INFO L290 TraceCheckUtils]: 39: Hoare triple {38268#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38269#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:21:59,002 INFO L290 TraceCheckUtils]: 40: Hoare triple {38269#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38270#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:21:59,002 INFO L290 TraceCheckUtils]: 41: Hoare triple {38270#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38271#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:21:59,002 INFO L290 TraceCheckUtils]: 42: Hoare triple {38271#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38272#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:21:59,003 INFO L290 TraceCheckUtils]: 43: Hoare triple {38272#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38273#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:21:59,003 INFO L290 TraceCheckUtils]: 44: Hoare triple {38273#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38274#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:21:59,004 INFO L290 TraceCheckUtils]: 45: Hoare triple {38274#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38275#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:21:59,004 INFO L290 TraceCheckUtils]: 46: Hoare triple {38275#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38276#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:21:59,005 INFO L290 TraceCheckUtils]: 47: Hoare triple {38276#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38277#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:21:59,005 INFO L290 TraceCheckUtils]: 48: Hoare triple {38277#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38278#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:21:59,005 INFO L290 TraceCheckUtils]: 49: Hoare triple {38278#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38279#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:21:59,006 INFO L290 TraceCheckUtils]: 50: Hoare triple {38279#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38280#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:21:59,006 INFO L290 TraceCheckUtils]: 51: Hoare triple {38280#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38281#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:21:59,007 INFO L290 TraceCheckUtils]: 52: Hoare triple {38281#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38282#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:21:59,007 INFO L290 TraceCheckUtils]: 53: Hoare triple {38282#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38283#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:21:59,008 INFO L290 TraceCheckUtils]: 54: Hoare triple {38283#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38284#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:21:59,008 INFO L290 TraceCheckUtils]: 55: Hoare triple {38284#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38285#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:21:59,008 INFO L290 TraceCheckUtils]: 56: Hoare triple {38285#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38286#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:21:59,009 INFO L290 TraceCheckUtils]: 57: Hoare triple {38286#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38287#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:21:59,009 INFO L290 TraceCheckUtils]: 58: Hoare triple {38287#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38288#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:21:59,010 INFO L290 TraceCheckUtils]: 59: Hoare triple {38288#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38289#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:21:59,010 INFO L290 TraceCheckUtils]: 60: Hoare triple {38289#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38290#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:21:59,011 INFO L290 TraceCheckUtils]: 61: Hoare triple {38290#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38291#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:21:59,011 INFO L290 TraceCheckUtils]: 62: Hoare triple {38291#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38292#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:21:59,012 INFO L290 TraceCheckUtils]: 63: Hoare triple {38292#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38293#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:21:59,012 INFO L290 TraceCheckUtils]: 64: Hoare triple {38293#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38294#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:21:59,012 INFO L290 TraceCheckUtils]: 65: Hoare triple {38294#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38295#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 60))} is VALID [2022-04-28 09:21:59,013 INFO L290 TraceCheckUtils]: 66: Hoare triple {38295#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 60))} assume !(~y~0 % 4294967296 < 1024); {38231#false} is VALID [2022-04-28 09:21:59,013 INFO L272 TraceCheckUtils]: 67: Hoare triple {38231#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {38231#false} is VALID [2022-04-28 09:21:59,013 INFO L290 TraceCheckUtils]: 68: Hoare triple {38231#false} ~cond := #in~cond; {38231#false} is VALID [2022-04-28 09:21:59,013 INFO L290 TraceCheckUtils]: 69: Hoare triple {38231#false} assume 0 == ~cond; {38231#false} is VALID [2022-04-28 09:21:59,013 INFO L290 TraceCheckUtils]: 70: Hoare triple {38231#false} assume !false; {38231#false} is VALID [2022-04-28 09:21:59,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:21:59,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:21:59,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733206910] [2022-04-28 09:21:59,013 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733206910] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:21:59,014 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1460110097] [2022-04-28 09:21:59,014 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:21:59,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:21:59,014 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:21:59,014 INFO L229 MonitoredProcess]: Starting monitored process 61 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:21:59,015 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Waiting until timeout for monitored process [2022-04-28 09:22:18,789 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 31 check-sat command(s) [2022-04-28 09:22:18,789 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:22:18,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 123 conjunts are in the unsatisfiable core [2022-04-28 09:22:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:22:18,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:22:19,448 INFO L272 TraceCheckUtils]: 0: Hoare triple {38230#true} call ULTIMATE.init(); {38230#true} is VALID [2022-04-28 09:22:19,449 INFO L290 TraceCheckUtils]: 1: Hoare triple {38230#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {38230#true} is VALID [2022-04-28 09:22:19,449 INFO L290 TraceCheckUtils]: 2: Hoare triple {38230#true} assume true; {38230#true} is VALID [2022-04-28 09:22:19,449 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38230#true} {38230#true} #34#return; {38230#true} is VALID [2022-04-28 09:22:19,449 INFO L272 TraceCheckUtils]: 4: Hoare triple {38230#true} call #t~ret5 := main(); {38230#true} is VALID [2022-04-28 09:22:19,449 INFO L290 TraceCheckUtils]: 5: Hoare triple {38230#true} ~x~0 := 1;~y~0 := 0; {38235#(= main_~y~0 0)} is VALID [2022-04-28 09:22:19,449 INFO L290 TraceCheckUtils]: 6: Hoare triple {38235#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38236#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:22:19,450 INFO L290 TraceCheckUtils]: 7: Hoare triple {38236#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38237#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:22:19,450 INFO L290 TraceCheckUtils]: 8: Hoare triple {38237#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38238#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:22:19,451 INFO L290 TraceCheckUtils]: 9: Hoare triple {38238#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38239#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:22:19,451 INFO L290 TraceCheckUtils]: 10: Hoare triple {38239#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38240#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:22:19,452 INFO L290 TraceCheckUtils]: 11: Hoare triple {38240#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38241#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:22:19,452 INFO L290 TraceCheckUtils]: 12: Hoare triple {38241#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38242#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:22:19,452 INFO L290 TraceCheckUtils]: 13: Hoare triple {38242#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38243#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:22:19,453 INFO L290 TraceCheckUtils]: 14: Hoare triple {38243#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38244#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:22:19,453 INFO L290 TraceCheckUtils]: 15: Hoare triple {38244#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38245#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:22:19,454 INFO L290 TraceCheckUtils]: 16: Hoare triple {38245#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38246#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:22:19,454 INFO L290 TraceCheckUtils]: 17: Hoare triple {38246#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38247#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:22:19,454 INFO L290 TraceCheckUtils]: 18: Hoare triple {38247#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38248#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:22:19,455 INFO L290 TraceCheckUtils]: 19: Hoare triple {38248#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38249#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:22:19,455 INFO L290 TraceCheckUtils]: 20: Hoare triple {38249#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38250#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:22:19,456 INFO L290 TraceCheckUtils]: 21: Hoare triple {38250#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38251#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:22:19,456 INFO L290 TraceCheckUtils]: 22: Hoare triple {38251#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38252#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:22:19,457 INFO L290 TraceCheckUtils]: 23: Hoare triple {38252#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38253#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:22:19,457 INFO L290 TraceCheckUtils]: 24: Hoare triple {38253#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38254#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:22:19,457 INFO L290 TraceCheckUtils]: 25: Hoare triple {38254#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38255#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:22:19,458 INFO L290 TraceCheckUtils]: 26: Hoare triple {38255#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38256#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:22:19,458 INFO L290 TraceCheckUtils]: 27: Hoare triple {38256#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38257#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:22:19,459 INFO L290 TraceCheckUtils]: 28: Hoare triple {38257#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38258#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:22:19,459 INFO L290 TraceCheckUtils]: 29: Hoare triple {38258#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38259#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:22:19,460 INFO L290 TraceCheckUtils]: 30: Hoare triple {38259#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38260#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:22:19,460 INFO L290 TraceCheckUtils]: 31: Hoare triple {38260#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38261#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:22:19,461 INFO L290 TraceCheckUtils]: 32: Hoare triple {38261#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38262#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:22:19,461 INFO L290 TraceCheckUtils]: 33: Hoare triple {38262#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38263#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:22:19,461 INFO L290 TraceCheckUtils]: 34: Hoare triple {38263#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38264#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:22:19,462 INFO L290 TraceCheckUtils]: 35: Hoare triple {38264#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38265#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:22:19,462 INFO L290 TraceCheckUtils]: 36: Hoare triple {38265#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38266#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:22:19,463 INFO L290 TraceCheckUtils]: 37: Hoare triple {38266#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38267#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:22:19,463 INFO L290 TraceCheckUtils]: 38: Hoare triple {38267#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38268#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:22:19,463 INFO L290 TraceCheckUtils]: 39: Hoare triple {38268#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38269#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:22:19,464 INFO L290 TraceCheckUtils]: 40: Hoare triple {38269#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38270#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:22:19,464 INFO L290 TraceCheckUtils]: 41: Hoare triple {38270#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38271#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:22:19,465 INFO L290 TraceCheckUtils]: 42: Hoare triple {38271#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38272#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:22:19,465 INFO L290 TraceCheckUtils]: 43: Hoare triple {38272#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38273#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:22:19,466 INFO L290 TraceCheckUtils]: 44: Hoare triple {38273#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38274#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:22:19,466 INFO L290 TraceCheckUtils]: 45: Hoare triple {38274#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38275#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:22:19,466 INFO L290 TraceCheckUtils]: 46: Hoare triple {38275#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38276#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:22:19,467 INFO L290 TraceCheckUtils]: 47: Hoare triple {38276#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38277#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:22:19,467 INFO L290 TraceCheckUtils]: 48: Hoare triple {38277#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38278#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:22:19,468 INFO L290 TraceCheckUtils]: 49: Hoare triple {38278#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38279#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:22:19,468 INFO L290 TraceCheckUtils]: 50: Hoare triple {38279#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38280#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:22:19,469 INFO L290 TraceCheckUtils]: 51: Hoare triple {38280#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38281#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:22:19,469 INFO L290 TraceCheckUtils]: 52: Hoare triple {38281#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38282#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:22:19,470 INFO L290 TraceCheckUtils]: 53: Hoare triple {38282#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38283#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:22:19,470 INFO L290 TraceCheckUtils]: 54: Hoare triple {38283#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38284#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:22:19,470 INFO L290 TraceCheckUtils]: 55: Hoare triple {38284#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38285#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:22:19,471 INFO L290 TraceCheckUtils]: 56: Hoare triple {38285#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38286#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:22:19,471 INFO L290 TraceCheckUtils]: 57: Hoare triple {38286#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38287#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:22:19,472 INFO L290 TraceCheckUtils]: 58: Hoare triple {38287#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38288#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:22:19,472 INFO L290 TraceCheckUtils]: 59: Hoare triple {38288#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38289#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:22:19,473 INFO L290 TraceCheckUtils]: 60: Hoare triple {38289#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38290#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:22:19,473 INFO L290 TraceCheckUtils]: 61: Hoare triple {38290#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38291#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:22:19,473 INFO L290 TraceCheckUtils]: 62: Hoare triple {38291#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38292#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:22:19,474 INFO L290 TraceCheckUtils]: 63: Hoare triple {38292#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38293#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:22:19,474 INFO L290 TraceCheckUtils]: 64: Hoare triple {38293#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38294#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:22:19,475 INFO L290 TraceCheckUtils]: 65: Hoare triple {38294#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38495#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:22:19,475 INFO L290 TraceCheckUtils]: 66: Hoare triple {38495#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !(~y~0 % 4294967296 < 1024); {38231#false} is VALID [2022-04-28 09:22:19,475 INFO L272 TraceCheckUtils]: 67: Hoare triple {38231#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {38231#false} is VALID [2022-04-28 09:22:19,475 INFO L290 TraceCheckUtils]: 68: Hoare triple {38231#false} ~cond := #in~cond; {38231#false} is VALID [2022-04-28 09:22:19,475 INFO L290 TraceCheckUtils]: 69: Hoare triple {38231#false} assume 0 == ~cond; {38231#false} is VALID [2022-04-28 09:22:19,475 INFO L290 TraceCheckUtils]: 70: Hoare triple {38231#false} assume !false; {38231#false} is VALID [2022-04-28 09:22:19,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:22:19,476 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:22:24,477 INFO L290 TraceCheckUtils]: 70: Hoare triple {38231#false} assume !false; {38231#false} is VALID [2022-04-28 09:22:24,478 INFO L290 TraceCheckUtils]: 69: Hoare triple {38231#false} assume 0 == ~cond; {38231#false} is VALID [2022-04-28 09:22:24,478 INFO L290 TraceCheckUtils]: 68: Hoare triple {38231#false} ~cond := #in~cond; {38231#false} is VALID [2022-04-28 09:22:24,478 INFO L272 TraceCheckUtils]: 67: Hoare triple {38231#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {38231#false} is VALID [2022-04-28 09:22:24,478 INFO L290 TraceCheckUtils]: 66: Hoare triple {38523#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {38231#false} is VALID [2022-04-28 09:22:24,478 INFO L290 TraceCheckUtils]: 65: Hoare triple {38527#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38523#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:22:24,479 INFO L290 TraceCheckUtils]: 64: Hoare triple {38531#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38527#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,480 INFO L290 TraceCheckUtils]: 63: Hoare triple {38535#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38531#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,480 INFO L290 TraceCheckUtils]: 62: Hoare triple {38539#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38535#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,481 INFO L290 TraceCheckUtils]: 61: Hoare triple {38543#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38539#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,481 INFO L290 TraceCheckUtils]: 60: Hoare triple {38547#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38543#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,482 INFO L290 TraceCheckUtils]: 59: Hoare triple {38551#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38547#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,483 INFO L290 TraceCheckUtils]: 58: Hoare triple {38555#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38551#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,483 INFO L290 TraceCheckUtils]: 57: Hoare triple {38559#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38555#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,484 INFO L290 TraceCheckUtils]: 56: Hoare triple {38563#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38559#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,484 INFO L290 TraceCheckUtils]: 55: Hoare triple {38567#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38563#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,485 INFO L290 TraceCheckUtils]: 54: Hoare triple {38571#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38567#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,485 INFO L290 TraceCheckUtils]: 53: Hoare triple {38575#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38571#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,486 INFO L290 TraceCheckUtils]: 52: Hoare triple {38579#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38575#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,486 INFO L290 TraceCheckUtils]: 51: Hoare triple {38583#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38579#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,487 INFO L290 TraceCheckUtils]: 50: Hoare triple {38587#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38583#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,487 INFO L290 TraceCheckUtils]: 49: Hoare triple {38591#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38587#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,488 INFO L290 TraceCheckUtils]: 48: Hoare triple {38595#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38591#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,488 INFO L290 TraceCheckUtils]: 47: Hoare triple {38599#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38595#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,489 INFO L290 TraceCheckUtils]: 46: Hoare triple {38603#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38599#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,489 INFO L290 TraceCheckUtils]: 45: Hoare triple {38607#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38603#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,490 INFO L290 TraceCheckUtils]: 44: Hoare triple {38611#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38607#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,491 INFO L290 TraceCheckUtils]: 43: Hoare triple {38615#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38611#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,491 INFO L290 TraceCheckUtils]: 42: Hoare triple {38619#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38615#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,492 INFO L290 TraceCheckUtils]: 41: Hoare triple {38623#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38619#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,492 INFO L290 TraceCheckUtils]: 40: Hoare triple {38627#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38623#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,493 INFO L290 TraceCheckUtils]: 39: Hoare triple {38631#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38627#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,493 INFO L290 TraceCheckUtils]: 38: Hoare triple {38635#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38631#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,494 INFO L290 TraceCheckUtils]: 37: Hoare triple {38639#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38635#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,494 INFO L290 TraceCheckUtils]: 36: Hoare triple {38643#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38639#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,495 INFO L290 TraceCheckUtils]: 35: Hoare triple {38647#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38643#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,495 INFO L290 TraceCheckUtils]: 34: Hoare triple {38651#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38647#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,496 INFO L290 TraceCheckUtils]: 33: Hoare triple {38655#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38651#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,496 INFO L290 TraceCheckUtils]: 32: Hoare triple {38659#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38655#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,497 INFO L290 TraceCheckUtils]: 31: Hoare triple {38663#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38659#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,497 INFO L290 TraceCheckUtils]: 30: Hoare triple {38667#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38663#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,498 INFO L290 TraceCheckUtils]: 29: Hoare triple {38671#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38667#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,499 INFO L290 TraceCheckUtils]: 28: Hoare triple {38675#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38671#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,500 INFO L290 TraceCheckUtils]: 27: Hoare triple {38679#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38675#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,501 INFO L290 TraceCheckUtils]: 26: Hoare triple {38683#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38679#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,501 INFO L290 TraceCheckUtils]: 25: Hoare triple {38687#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38683#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,502 INFO L290 TraceCheckUtils]: 24: Hoare triple {38691#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38687#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,502 INFO L290 TraceCheckUtils]: 23: Hoare triple {38695#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38691#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,503 INFO L290 TraceCheckUtils]: 22: Hoare triple {38699#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38695#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,503 INFO L290 TraceCheckUtils]: 21: Hoare triple {38703#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38699#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,504 INFO L290 TraceCheckUtils]: 20: Hoare triple {38707#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38703#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,504 INFO L290 TraceCheckUtils]: 19: Hoare triple {38711#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38707#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,505 INFO L290 TraceCheckUtils]: 18: Hoare triple {38715#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38711#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,505 INFO L290 TraceCheckUtils]: 17: Hoare triple {38719#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38715#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,506 INFO L290 TraceCheckUtils]: 16: Hoare triple {38723#(< (mod (+ main_~y~0 50) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38719#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,507 INFO L290 TraceCheckUtils]: 15: Hoare triple {38727#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38723#(< (mod (+ main_~y~0 50) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,507 INFO L290 TraceCheckUtils]: 14: Hoare triple {38731#(< (mod (+ main_~y~0 52) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38727#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,508 INFO L290 TraceCheckUtils]: 13: Hoare triple {38735#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38731#(< (mod (+ main_~y~0 52) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,510 INFO L290 TraceCheckUtils]: 12: Hoare triple {38739#(< (mod (+ main_~y~0 54) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38735#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,510 INFO L290 TraceCheckUtils]: 11: Hoare triple {38743#(< (mod (+ main_~y~0 55) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38739#(< (mod (+ main_~y~0 54) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,511 INFO L290 TraceCheckUtils]: 10: Hoare triple {38747#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38743#(< (mod (+ main_~y~0 55) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,511 INFO L290 TraceCheckUtils]: 9: Hoare triple {38751#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38747#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,512 INFO L290 TraceCheckUtils]: 8: Hoare triple {38755#(< (mod (+ main_~y~0 58) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38751#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,512 INFO L290 TraceCheckUtils]: 7: Hoare triple {38759#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38755#(< (mod (+ main_~y~0 58) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,513 INFO L290 TraceCheckUtils]: 6: Hoare triple {38763#(< (mod (+ main_~y~0 60) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {38759#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,513 INFO L290 TraceCheckUtils]: 5: Hoare triple {38230#true} ~x~0 := 1;~y~0 := 0; {38763#(< (mod (+ main_~y~0 60) 4294967296) 1024)} is VALID [2022-04-28 09:22:24,513 INFO L272 TraceCheckUtils]: 4: Hoare triple {38230#true} call #t~ret5 := main(); {38230#true} is VALID [2022-04-28 09:22:24,513 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38230#true} {38230#true} #34#return; {38230#true} is VALID [2022-04-28 09:22:24,513 INFO L290 TraceCheckUtils]: 2: Hoare triple {38230#true} assume true; {38230#true} is VALID [2022-04-28 09:22:24,513 INFO L290 TraceCheckUtils]: 1: Hoare triple {38230#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {38230#true} is VALID [2022-04-28 09:22:24,513 INFO L272 TraceCheckUtils]: 0: Hoare triple {38230#true} call ULTIMATE.init(); {38230#true} is VALID [2022-04-28 09:22:24,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:22:24,514 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1460110097] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:22:24,514 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:22:24,514 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [64, 63, 63] total 126 [2022-04-28 09:22:24,514 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:22:24,514 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2007158038] [2022-04-28 09:22:24,514 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2007158038] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:22:24,514 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:22:24,514 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [64] imperfect sequences [] total 64 [2022-04-28 09:22:24,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2360487] [2022-04-28 09:22:24,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:22:24,515 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 64 states have (on average 1.046875) internal successors, (67), 63 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 71 [2022-04-28 09:22:24,515 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:22:24,515 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 64 states, 64 states have (on average 1.046875) internal successors, (67), 63 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:22:24,548 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:22:24,548 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2022-04-28 09:22:24,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:22:24,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2022-04-28 09:22:24,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4092, Invalid=11658, Unknown=0, NotChecked=0, Total=15750 [2022-04-28 09:22:24,549 INFO L87 Difference]: Start difference. First operand 72 states and 72 transitions. Second operand has 64 states, 64 states have (on average 1.046875) internal successors, (67), 63 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:22:30,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:22:30,923 INFO L93 Difference]: Finished difference Result 78 states and 78 transitions. [2022-04-28 09:22:30,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2022-04-28 09:22:30,924 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 64 states have (on average 1.046875) internal successors, (67), 63 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 71 [2022-04-28 09:22:30,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:22:30,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 64 states have (on average 1.046875) internal successors, (67), 63 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:22:30,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 78 transitions. [2022-04-28 09:22:30,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 64 states have (on average 1.046875) internal successors, (67), 63 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:22:30,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 78 transitions. [2022-04-28 09:22:30,926 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 64 states and 78 transitions. [2022-04-28 09:22:30,970 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:22:30,970 INFO L225 Difference]: With dead ends: 78 [2022-04-28 09:22:30,970 INFO L226 Difference]: Without dead ends: 73 [2022-04-28 09:22:30,971 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 267 GetRequests, 81 SyntacticMatches, 1 SemanticMatches, 185 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1956 ImplicationChecksByTransitivity, 7.7s TimeCoverageRelationStatistics Valid=8177, Invalid=26605, Unknown=0, NotChecked=0, Total=34782 [2022-04-28 09:22:30,972 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 3692 mSolverCounterSat, 123 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 43 SdHoareTripleChecker+Invalid, 3815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 123 IncrementalHoareTripleChecker+Valid, 3692 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-04-28 09:22:30,972 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 43 Invalid, 3815 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [123 Valid, 3692 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-04-28 09:22:30,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2022-04-28 09:22:31,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2022-04-28 09:22:31,047 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:22:31,048 INFO L82 GeneralOperation]: Start isEquivalent. First operand 73 states. Second operand has 73 states, 68 states have (on average 1.0147058823529411) internal successors, (69), 68 states have internal predecessors, (69), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:22:31,048 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand has 73 states, 68 states have (on average 1.0147058823529411) internal successors, (69), 68 states have internal predecessors, (69), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:22:31,048 INFO L87 Difference]: Start difference. First operand 73 states. Second operand has 73 states, 68 states have (on average 1.0147058823529411) internal successors, (69), 68 states have internal predecessors, (69), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:22:31,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:22:31,048 INFO L93 Difference]: Finished difference Result 73 states and 73 transitions. [2022-04-28 09:22:31,048 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 73 transitions. [2022-04-28 09:22:31,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:22:31,049 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:22:31,049 INFO L74 IsIncluded]: Start isIncluded. First operand has 73 states, 68 states have (on average 1.0147058823529411) internal successors, (69), 68 states have internal predecessors, (69), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 73 states. [2022-04-28 09:22:31,049 INFO L87 Difference]: Start difference. First operand has 73 states, 68 states have (on average 1.0147058823529411) internal successors, (69), 68 states have internal predecessors, (69), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 73 states. [2022-04-28 09:22:31,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:22:31,049 INFO L93 Difference]: Finished difference Result 73 states and 73 transitions. [2022-04-28 09:22:31,049 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 73 transitions. [2022-04-28 09:22:31,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:22:31,049 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:22:31,049 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:22:31,049 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:22:31,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 68 states have (on average 1.0147058823529411) internal successors, (69), 68 states have internal predecessors, (69), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:22:31,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 73 transitions. [2022-04-28 09:22:31,050 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 73 transitions. Word has length 71 [2022-04-28 09:22:31,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:22:31,050 INFO L495 AbstractCegarLoop]: Abstraction has 73 states and 73 transitions. [2022-04-28 09:22:31,050 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 1.046875) internal successors, (67), 63 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:22:31,050 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 73 states and 73 transitions. [2022-04-28 09:22:31,099 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:22:31,099 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 73 transitions. [2022-04-28 09:22:31,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-04-28 09:22:31,099 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:22:31,099 INFO L195 NwaCegarLoop]: trace histogram [61, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:22:31,107 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Forceful destruction successful, exit code 0 [2022-04-28 09:22:31,300 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable61,61 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:22:31,300 INFO L420 AbstractCegarLoop]: === Iteration 63 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:22:31,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:22:31,300 INFO L85 PathProgramCache]: Analyzing trace with hash 791963894, now seen corresponding path program 121 times [2022-04-28 09:22:31,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:22:31,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [661906578] [2022-04-28 09:22:31,302 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:22:31,302 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:22:31,302 INFO L85 PathProgramCache]: Analyzing trace with hash 791963894, now seen corresponding path program 122 times [2022-04-28 09:22:31,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:22:31,302 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895136453] [2022-04-28 09:22:31,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:22:31,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:22:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:22:32,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:22:32,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:22:32,946 INFO L290 TraceCheckUtils]: 0: Hoare triple {39421#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {39354#true} is VALID [2022-04-28 09:22:32,947 INFO L290 TraceCheckUtils]: 1: Hoare triple {39354#true} assume true; {39354#true} is VALID [2022-04-28 09:22:32,947 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {39354#true} {39354#true} #34#return; {39354#true} is VALID [2022-04-28 09:22:32,947 INFO L272 TraceCheckUtils]: 0: Hoare triple {39354#true} call ULTIMATE.init(); {39421#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:22:32,947 INFO L290 TraceCheckUtils]: 1: Hoare triple {39421#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {39354#true} is VALID [2022-04-28 09:22:32,947 INFO L290 TraceCheckUtils]: 2: Hoare triple {39354#true} assume true; {39354#true} is VALID [2022-04-28 09:22:32,947 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39354#true} {39354#true} #34#return; {39354#true} is VALID [2022-04-28 09:22:32,947 INFO L272 TraceCheckUtils]: 4: Hoare triple {39354#true} call #t~ret5 := main(); {39354#true} is VALID [2022-04-28 09:22:32,947 INFO L290 TraceCheckUtils]: 5: Hoare triple {39354#true} ~x~0 := 1;~y~0 := 0; {39359#(= main_~y~0 0)} is VALID [2022-04-28 09:22:32,948 INFO L290 TraceCheckUtils]: 6: Hoare triple {39359#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39360#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:22:32,948 INFO L290 TraceCheckUtils]: 7: Hoare triple {39360#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39361#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:22:32,949 INFO L290 TraceCheckUtils]: 8: Hoare triple {39361#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39362#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:22:32,949 INFO L290 TraceCheckUtils]: 9: Hoare triple {39362#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39363#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:22:32,950 INFO L290 TraceCheckUtils]: 10: Hoare triple {39363#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39364#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:22:32,950 INFO L290 TraceCheckUtils]: 11: Hoare triple {39364#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39365#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:22:32,950 INFO L290 TraceCheckUtils]: 12: Hoare triple {39365#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39366#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:22:32,951 INFO L290 TraceCheckUtils]: 13: Hoare triple {39366#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39367#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:22:32,951 INFO L290 TraceCheckUtils]: 14: Hoare triple {39367#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39368#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:22:32,952 INFO L290 TraceCheckUtils]: 15: Hoare triple {39368#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39369#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:22:32,952 INFO L290 TraceCheckUtils]: 16: Hoare triple {39369#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39370#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:22:32,953 INFO L290 TraceCheckUtils]: 17: Hoare triple {39370#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39371#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:22:32,953 INFO L290 TraceCheckUtils]: 18: Hoare triple {39371#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39372#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:22:32,953 INFO L290 TraceCheckUtils]: 19: Hoare triple {39372#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39373#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:22:32,954 INFO L290 TraceCheckUtils]: 20: Hoare triple {39373#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39374#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:22:32,954 INFO L290 TraceCheckUtils]: 21: Hoare triple {39374#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39375#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:22:32,955 INFO L290 TraceCheckUtils]: 22: Hoare triple {39375#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39376#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:22:32,955 INFO L290 TraceCheckUtils]: 23: Hoare triple {39376#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39377#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:22:32,956 INFO L290 TraceCheckUtils]: 24: Hoare triple {39377#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39378#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:22:32,956 INFO L290 TraceCheckUtils]: 25: Hoare triple {39378#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39379#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:22:32,956 INFO L290 TraceCheckUtils]: 26: Hoare triple {39379#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39380#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:22:32,957 INFO L290 TraceCheckUtils]: 27: Hoare triple {39380#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39381#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:22:32,957 INFO L290 TraceCheckUtils]: 28: Hoare triple {39381#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39382#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:22:32,958 INFO L290 TraceCheckUtils]: 29: Hoare triple {39382#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39383#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:22:32,958 INFO L290 TraceCheckUtils]: 30: Hoare triple {39383#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39384#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:22:32,959 INFO L290 TraceCheckUtils]: 31: Hoare triple {39384#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39385#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:22:32,959 INFO L290 TraceCheckUtils]: 32: Hoare triple {39385#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39386#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:22:32,960 INFO L290 TraceCheckUtils]: 33: Hoare triple {39386#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39387#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:22:32,960 INFO L290 TraceCheckUtils]: 34: Hoare triple {39387#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39388#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:22:32,960 INFO L290 TraceCheckUtils]: 35: Hoare triple {39388#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39389#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:22:32,961 INFO L290 TraceCheckUtils]: 36: Hoare triple {39389#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39390#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:22:32,961 INFO L290 TraceCheckUtils]: 37: Hoare triple {39390#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39391#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:22:32,962 INFO L290 TraceCheckUtils]: 38: Hoare triple {39391#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39392#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:22:32,962 INFO L290 TraceCheckUtils]: 39: Hoare triple {39392#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39393#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:22:32,963 INFO L290 TraceCheckUtils]: 40: Hoare triple {39393#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39394#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:22:32,963 INFO L290 TraceCheckUtils]: 41: Hoare triple {39394#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39395#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:22:32,963 INFO L290 TraceCheckUtils]: 42: Hoare triple {39395#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39396#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:22:32,964 INFO L290 TraceCheckUtils]: 43: Hoare triple {39396#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39397#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:22:32,964 INFO L290 TraceCheckUtils]: 44: Hoare triple {39397#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39398#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:22:32,965 INFO L290 TraceCheckUtils]: 45: Hoare triple {39398#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39399#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:22:32,965 INFO L290 TraceCheckUtils]: 46: Hoare triple {39399#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39400#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:22:32,966 INFO L290 TraceCheckUtils]: 47: Hoare triple {39400#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39401#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:22:32,966 INFO L290 TraceCheckUtils]: 48: Hoare triple {39401#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39402#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:22:32,966 INFO L290 TraceCheckUtils]: 49: Hoare triple {39402#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39403#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:22:32,967 INFO L290 TraceCheckUtils]: 50: Hoare triple {39403#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39404#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:22:32,967 INFO L290 TraceCheckUtils]: 51: Hoare triple {39404#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39405#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:22:32,968 INFO L290 TraceCheckUtils]: 52: Hoare triple {39405#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39406#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:22:32,968 INFO L290 TraceCheckUtils]: 53: Hoare triple {39406#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39407#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:22:32,969 INFO L290 TraceCheckUtils]: 54: Hoare triple {39407#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39408#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:22:32,969 INFO L290 TraceCheckUtils]: 55: Hoare triple {39408#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39409#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:22:32,970 INFO L290 TraceCheckUtils]: 56: Hoare triple {39409#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39410#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:22:32,970 INFO L290 TraceCheckUtils]: 57: Hoare triple {39410#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39411#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:22:32,970 INFO L290 TraceCheckUtils]: 58: Hoare triple {39411#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39412#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:22:32,971 INFO L290 TraceCheckUtils]: 59: Hoare triple {39412#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39413#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:22:32,971 INFO L290 TraceCheckUtils]: 60: Hoare triple {39413#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39414#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:22:32,972 INFO L290 TraceCheckUtils]: 61: Hoare triple {39414#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39415#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:22:32,972 INFO L290 TraceCheckUtils]: 62: Hoare triple {39415#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39416#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:22:32,973 INFO L290 TraceCheckUtils]: 63: Hoare triple {39416#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39417#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:22:32,973 INFO L290 TraceCheckUtils]: 64: Hoare triple {39417#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39418#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:22:32,973 INFO L290 TraceCheckUtils]: 65: Hoare triple {39418#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39419#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:22:32,974 INFO L290 TraceCheckUtils]: 66: Hoare triple {39419#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39420#(and (<= main_~y~0 61) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:22:32,974 INFO L290 TraceCheckUtils]: 67: Hoare triple {39420#(and (<= main_~y~0 61) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {39355#false} is VALID [2022-04-28 09:22:32,974 INFO L272 TraceCheckUtils]: 68: Hoare triple {39355#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {39355#false} is VALID [2022-04-28 09:22:32,974 INFO L290 TraceCheckUtils]: 69: Hoare triple {39355#false} ~cond := #in~cond; {39355#false} is VALID [2022-04-28 09:22:32,974 INFO L290 TraceCheckUtils]: 70: Hoare triple {39355#false} assume 0 == ~cond; {39355#false} is VALID [2022-04-28 09:22:32,975 INFO L290 TraceCheckUtils]: 71: Hoare triple {39355#false} assume !false; {39355#false} is VALID [2022-04-28 09:22:32,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:22:32,975 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:22:32,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895136453] [2022-04-28 09:22:32,975 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895136453] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:22:32,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1077516403] [2022-04-28 09:22:32,975 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:22:32,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:22:32,975 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:22:32,976 INFO L229 MonitoredProcess]: Starting monitored process 62 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:22:32,976 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Waiting until timeout for monitored process [2022-04-28 09:22:33,125 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:22:33,125 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:22:33,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 125 conjunts are in the unsatisfiable core [2022-04-28 09:22:33,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:22:33,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:22:33,782 INFO L272 TraceCheckUtils]: 0: Hoare triple {39354#true} call ULTIMATE.init(); {39354#true} is VALID [2022-04-28 09:22:33,782 INFO L290 TraceCheckUtils]: 1: Hoare triple {39354#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {39354#true} is VALID [2022-04-28 09:22:33,782 INFO L290 TraceCheckUtils]: 2: Hoare triple {39354#true} assume true; {39354#true} is VALID [2022-04-28 09:22:33,782 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39354#true} {39354#true} #34#return; {39354#true} is VALID [2022-04-28 09:22:33,782 INFO L272 TraceCheckUtils]: 4: Hoare triple {39354#true} call #t~ret5 := main(); {39354#true} is VALID [2022-04-28 09:22:33,783 INFO L290 TraceCheckUtils]: 5: Hoare triple {39354#true} ~x~0 := 1;~y~0 := 0; {39359#(= main_~y~0 0)} is VALID [2022-04-28 09:22:33,783 INFO L290 TraceCheckUtils]: 6: Hoare triple {39359#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39360#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:22:33,783 INFO L290 TraceCheckUtils]: 7: Hoare triple {39360#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39361#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:22:33,784 INFO L290 TraceCheckUtils]: 8: Hoare triple {39361#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39362#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:22:33,784 INFO L290 TraceCheckUtils]: 9: Hoare triple {39362#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39363#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:22:33,785 INFO L290 TraceCheckUtils]: 10: Hoare triple {39363#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39364#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:22:33,785 INFO L290 TraceCheckUtils]: 11: Hoare triple {39364#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39365#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:22:33,786 INFO L290 TraceCheckUtils]: 12: Hoare triple {39365#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39366#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:22:33,786 INFO L290 TraceCheckUtils]: 13: Hoare triple {39366#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39367#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:22:33,786 INFO L290 TraceCheckUtils]: 14: Hoare triple {39367#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39368#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:22:33,787 INFO L290 TraceCheckUtils]: 15: Hoare triple {39368#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39369#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:22:33,787 INFO L290 TraceCheckUtils]: 16: Hoare triple {39369#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39370#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:22:33,788 INFO L290 TraceCheckUtils]: 17: Hoare triple {39370#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39371#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:22:33,788 INFO L290 TraceCheckUtils]: 18: Hoare triple {39371#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39372#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:22:33,789 INFO L290 TraceCheckUtils]: 19: Hoare triple {39372#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39373#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:22:33,789 INFO L290 TraceCheckUtils]: 20: Hoare triple {39373#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39374#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:22:33,789 INFO L290 TraceCheckUtils]: 21: Hoare triple {39374#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39375#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:22:33,790 INFO L290 TraceCheckUtils]: 22: Hoare triple {39375#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39376#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:22:33,790 INFO L290 TraceCheckUtils]: 23: Hoare triple {39376#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39377#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:22:33,791 INFO L290 TraceCheckUtils]: 24: Hoare triple {39377#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39378#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:22:33,791 INFO L290 TraceCheckUtils]: 25: Hoare triple {39378#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39379#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:22:33,792 INFO L290 TraceCheckUtils]: 26: Hoare triple {39379#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39380#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:22:33,792 INFO L290 TraceCheckUtils]: 27: Hoare triple {39380#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39381#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:22:33,792 INFO L290 TraceCheckUtils]: 28: Hoare triple {39381#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39382#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:22:33,793 INFO L290 TraceCheckUtils]: 29: Hoare triple {39382#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39383#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:22:33,793 INFO L290 TraceCheckUtils]: 30: Hoare triple {39383#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39384#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:22:33,794 INFO L290 TraceCheckUtils]: 31: Hoare triple {39384#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39385#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:22:33,794 INFO L290 TraceCheckUtils]: 32: Hoare triple {39385#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39386#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:22:33,795 INFO L290 TraceCheckUtils]: 33: Hoare triple {39386#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39387#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:22:33,795 INFO L290 TraceCheckUtils]: 34: Hoare triple {39387#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39388#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:22:33,796 INFO L290 TraceCheckUtils]: 35: Hoare triple {39388#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39389#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:22:33,796 INFO L290 TraceCheckUtils]: 36: Hoare triple {39389#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39390#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:22:33,796 INFO L290 TraceCheckUtils]: 37: Hoare triple {39390#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39391#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:22:33,797 INFO L290 TraceCheckUtils]: 38: Hoare triple {39391#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39392#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:22:33,797 INFO L290 TraceCheckUtils]: 39: Hoare triple {39392#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39393#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:22:33,798 INFO L290 TraceCheckUtils]: 40: Hoare triple {39393#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39394#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:22:33,798 INFO L290 TraceCheckUtils]: 41: Hoare triple {39394#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39395#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:22:33,799 INFO L290 TraceCheckUtils]: 42: Hoare triple {39395#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39396#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:22:33,799 INFO L290 TraceCheckUtils]: 43: Hoare triple {39396#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39397#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:22:33,799 INFO L290 TraceCheckUtils]: 44: Hoare triple {39397#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39398#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:22:33,800 INFO L290 TraceCheckUtils]: 45: Hoare triple {39398#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39399#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:22:33,800 INFO L290 TraceCheckUtils]: 46: Hoare triple {39399#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39400#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:22:33,801 INFO L290 TraceCheckUtils]: 47: Hoare triple {39400#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39401#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:22:33,801 INFO L290 TraceCheckUtils]: 48: Hoare triple {39401#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39402#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:22:33,802 INFO L290 TraceCheckUtils]: 49: Hoare triple {39402#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39403#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:22:33,802 INFO L290 TraceCheckUtils]: 50: Hoare triple {39403#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39404#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:22:33,802 INFO L290 TraceCheckUtils]: 51: Hoare triple {39404#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39405#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:22:33,803 INFO L290 TraceCheckUtils]: 52: Hoare triple {39405#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39406#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:22:33,803 INFO L290 TraceCheckUtils]: 53: Hoare triple {39406#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39407#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:22:33,804 INFO L290 TraceCheckUtils]: 54: Hoare triple {39407#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39408#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:22:33,804 INFO L290 TraceCheckUtils]: 55: Hoare triple {39408#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39409#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:22:33,805 INFO L290 TraceCheckUtils]: 56: Hoare triple {39409#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39410#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:22:33,805 INFO L290 TraceCheckUtils]: 57: Hoare triple {39410#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39411#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:22:33,805 INFO L290 TraceCheckUtils]: 58: Hoare triple {39411#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39412#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:22:33,806 INFO L290 TraceCheckUtils]: 59: Hoare triple {39412#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39413#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:22:33,806 INFO L290 TraceCheckUtils]: 60: Hoare triple {39413#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39414#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:22:33,807 INFO L290 TraceCheckUtils]: 61: Hoare triple {39414#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39415#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:22:33,807 INFO L290 TraceCheckUtils]: 62: Hoare triple {39415#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39416#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:22:33,808 INFO L290 TraceCheckUtils]: 63: Hoare triple {39416#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39417#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:22:33,808 INFO L290 TraceCheckUtils]: 64: Hoare triple {39417#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39418#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:22:33,808 INFO L290 TraceCheckUtils]: 65: Hoare triple {39418#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39419#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:22:33,809 INFO L290 TraceCheckUtils]: 66: Hoare triple {39419#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39623#(and (<= main_~y~0 61) (<= 61 main_~y~0))} is VALID [2022-04-28 09:22:33,809 INFO L290 TraceCheckUtils]: 67: Hoare triple {39623#(and (<= main_~y~0 61) (<= 61 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {39355#false} is VALID [2022-04-28 09:22:33,809 INFO L272 TraceCheckUtils]: 68: Hoare triple {39355#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {39355#false} is VALID [2022-04-28 09:22:33,809 INFO L290 TraceCheckUtils]: 69: Hoare triple {39355#false} ~cond := #in~cond; {39355#false} is VALID [2022-04-28 09:22:33,810 INFO L290 TraceCheckUtils]: 70: Hoare triple {39355#false} assume 0 == ~cond; {39355#false} is VALID [2022-04-28 09:22:33,810 INFO L290 TraceCheckUtils]: 71: Hoare triple {39355#false} assume !false; {39355#false} is VALID [2022-04-28 09:22:33,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:22:33,810 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:22:39,023 INFO L290 TraceCheckUtils]: 71: Hoare triple {39355#false} assume !false; {39355#false} is VALID [2022-04-28 09:22:39,023 INFO L290 TraceCheckUtils]: 70: Hoare triple {39355#false} assume 0 == ~cond; {39355#false} is VALID [2022-04-28 09:22:39,023 INFO L290 TraceCheckUtils]: 69: Hoare triple {39355#false} ~cond := #in~cond; {39355#false} is VALID [2022-04-28 09:22:39,023 INFO L272 TraceCheckUtils]: 68: Hoare triple {39355#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {39355#false} is VALID [2022-04-28 09:22:39,023 INFO L290 TraceCheckUtils]: 67: Hoare triple {39651#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {39355#false} is VALID [2022-04-28 09:22:39,024 INFO L290 TraceCheckUtils]: 66: Hoare triple {39655#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39651#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:22:39,025 INFO L290 TraceCheckUtils]: 65: Hoare triple {39659#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39655#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,025 INFO L290 TraceCheckUtils]: 64: Hoare triple {39663#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39659#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,026 INFO L290 TraceCheckUtils]: 63: Hoare triple {39667#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39663#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,027 INFO L290 TraceCheckUtils]: 62: Hoare triple {39671#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39667#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,027 INFO L290 TraceCheckUtils]: 61: Hoare triple {39675#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39671#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,028 INFO L290 TraceCheckUtils]: 60: Hoare triple {39679#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39675#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,028 INFO L290 TraceCheckUtils]: 59: Hoare triple {39683#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39679#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,029 INFO L290 TraceCheckUtils]: 58: Hoare triple {39687#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39683#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,030 INFO L290 TraceCheckUtils]: 57: Hoare triple {39691#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39687#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,030 INFO L290 TraceCheckUtils]: 56: Hoare triple {39695#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39691#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,031 INFO L290 TraceCheckUtils]: 55: Hoare triple {39699#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39695#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,032 INFO L290 TraceCheckUtils]: 54: Hoare triple {39703#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39699#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,032 INFO L290 TraceCheckUtils]: 53: Hoare triple {39707#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39703#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,033 INFO L290 TraceCheckUtils]: 52: Hoare triple {39711#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39707#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,034 INFO L290 TraceCheckUtils]: 51: Hoare triple {39715#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39711#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,034 INFO L290 TraceCheckUtils]: 50: Hoare triple {39719#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39715#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,035 INFO L290 TraceCheckUtils]: 49: Hoare triple {39723#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39719#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,036 INFO L290 TraceCheckUtils]: 48: Hoare triple {39727#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39723#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,036 INFO L290 TraceCheckUtils]: 47: Hoare triple {39731#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39727#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,037 INFO L290 TraceCheckUtils]: 46: Hoare triple {39735#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39731#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,037 INFO L290 TraceCheckUtils]: 45: Hoare triple {39739#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39735#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,038 INFO L290 TraceCheckUtils]: 44: Hoare triple {39743#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39739#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,039 INFO L290 TraceCheckUtils]: 43: Hoare triple {39747#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39743#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,039 INFO L290 TraceCheckUtils]: 42: Hoare triple {39751#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39747#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,040 INFO L290 TraceCheckUtils]: 41: Hoare triple {39755#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39751#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,040 INFO L290 TraceCheckUtils]: 40: Hoare triple {39759#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39755#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,041 INFO L290 TraceCheckUtils]: 39: Hoare triple {39763#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39759#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,042 INFO L290 TraceCheckUtils]: 38: Hoare triple {39767#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39763#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,042 INFO L290 TraceCheckUtils]: 37: Hoare triple {39771#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39767#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,043 INFO L290 TraceCheckUtils]: 36: Hoare triple {39775#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39771#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,044 INFO L290 TraceCheckUtils]: 35: Hoare triple {39779#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39775#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,044 INFO L290 TraceCheckUtils]: 34: Hoare triple {39783#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39779#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,045 INFO L290 TraceCheckUtils]: 33: Hoare triple {39787#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39783#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,045 INFO L290 TraceCheckUtils]: 32: Hoare triple {39791#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39787#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,047 INFO L290 TraceCheckUtils]: 31: Hoare triple {39795#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39791#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,047 INFO L290 TraceCheckUtils]: 30: Hoare triple {39799#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39795#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,048 INFO L290 TraceCheckUtils]: 29: Hoare triple {39803#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39799#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,052 INFO L290 TraceCheckUtils]: 28: Hoare triple {39807#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39803#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,053 INFO L290 TraceCheckUtils]: 27: Hoare triple {39811#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39807#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,053 INFO L290 TraceCheckUtils]: 26: Hoare triple {39815#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39811#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,054 INFO L290 TraceCheckUtils]: 25: Hoare triple {39819#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39815#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,055 INFO L290 TraceCheckUtils]: 24: Hoare triple {39823#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39819#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,055 INFO L290 TraceCheckUtils]: 23: Hoare triple {39827#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39823#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,056 INFO L290 TraceCheckUtils]: 22: Hoare triple {39831#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39827#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,056 INFO L290 TraceCheckUtils]: 21: Hoare triple {39835#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39831#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,057 INFO L290 TraceCheckUtils]: 20: Hoare triple {39839#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39835#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,058 INFO L290 TraceCheckUtils]: 19: Hoare triple {39843#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39839#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,058 INFO L290 TraceCheckUtils]: 18: Hoare triple {39847#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39843#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,059 INFO L290 TraceCheckUtils]: 17: Hoare triple {39851#(< (mod (+ main_~y~0 50) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39847#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,060 INFO L290 TraceCheckUtils]: 16: Hoare triple {39855#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39851#(< (mod (+ main_~y~0 50) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,060 INFO L290 TraceCheckUtils]: 15: Hoare triple {39859#(< (mod (+ main_~y~0 52) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39855#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,061 INFO L290 TraceCheckUtils]: 14: Hoare triple {39863#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39859#(< (mod (+ main_~y~0 52) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,061 INFO L290 TraceCheckUtils]: 13: Hoare triple {39867#(< (mod (+ main_~y~0 54) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39863#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,062 INFO L290 TraceCheckUtils]: 12: Hoare triple {39871#(< (mod (+ main_~y~0 55) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39867#(< (mod (+ main_~y~0 54) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,062 INFO L290 TraceCheckUtils]: 11: Hoare triple {39875#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39871#(< (mod (+ main_~y~0 55) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,063 INFO L290 TraceCheckUtils]: 10: Hoare triple {39879#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39875#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,064 INFO L290 TraceCheckUtils]: 9: Hoare triple {39883#(< (mod (+ main_~y~0 58) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39879#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,064 INFO L290 TraceCheckUtils]: 8: Hoare triple {39887#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39883#(< (mod (+ main_~y~0 58) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,065 INFO L290 TraceCheckUtils]: 7: Hoare triple {39891#(< (mod (+ main_~y~0 60) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39887#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,065 INFO L290 TraceCheckUtils]: 6: Hoare triple {39895#(< (mod (+ main_~y~0 61) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {39891#(< (mod (+ main_~y~0 60) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,066 INFO L290 TraceCheckUtils]: 5: Hoare triple {39354#true} ~x~0 := 1;~y~0 := 0; {39895#(< (mod (+ main_~y~0 61) 4294967296) 1024)} is VALID [2022-04-28 09:22:39,066 INFO L272 TraceCheckUtils]: 4: Hoare triple {39354#true} call #t~ret5 := main(); {39354#true} is VALID [2022-04-28 09:22:39,066 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39354#true} {39354#true} #34#return; {39354#true} is VALID [2022-04-28 09:22:39,066 INFO L290 TraceCheckUtils]: 2: Hoare triple {39354#true} assume true; {39354#true} is VALID [2022-04-28 09:22:39,066 INFO L290 TraceCheckUtils]: 1: Hoare triple {39354#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {39354#true} is VALID [2022-04-28 09:22:39,066 INFO L272 TraceCheckUtils]: 0: Hoare triple {39354#true} call ULTIMATE.init(); {39354#true} is VALID [2022-04-28 09:22:39,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:22:39,066 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1077516403] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:22:39,067 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:22:39,067 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 64, 64] total 128 [2022-04-28 09:22:39,067 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:22:39,067 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [661906578] [2022-04-28 09:22:39,067 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [661906578] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:22:39,067 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:22:39,067 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [65] imperfect sequences [] total 65 [2022-04-28 09:22:39,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955191964] [2022-04-28 09:22:39,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:22:39,067 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 65 states have (on average 1.0461538461538462) internal successors, (68), 64 states have internal predecessors, (68), 2 states have call successors, (3), 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 72 [2022-04-28 09:22:39,067 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:22:39,067 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 65 states, 65 states have (on average 1.0461538461538462) internal successors, (68), 64 states have internal predecessors, (68), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:22:39,101 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:22:39,101 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2022-04-28 09:22:39,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:22:39,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2022-04-28 09:22:39,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4221, Invalid=12035, Unknown=0, NotChecked=0, Total=16256 [2022-04-28 09:22:39,103 INFO L87 Difference]: Start difference. First operand 73 states and 73 transitions. Second operand has 65 states, 65 states have (on average 1.0461538461538462) internal successors, (68), 64 states have internal predecessors, (68), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:22:46,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:22:46,193 INFO L93 Difference]: Finished difference Result 79 states and 79 transitions. [2022-04-28 09:22:46,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-04-28 09:22:46,193 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 65 states have (on average 1.0461538461538462) internal successors, (68), 64 states have internal predecessors, (68), 2 states have call successors, (3), 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 72 [2022-04-28 09:22:46,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:22:46,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 65 states have (on average 1.0461538461538462) internal successors, (68), 64 states have internal predecessors, (68), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:22:46,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 79 transitions. [2022-04-28 09:22:46,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 65 states have (on average 1.0461538461538462) internal successors, (68), 64 states have internal predecessors, (68), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:22:46,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 79 transitions. [2022-04-28 09:22:46,195 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 65 states and 79 transitions. [2022-04-28 09:22:46,243 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:22:46,244 INFO L225 Difference]: With dead ends: 79 [2022-04-28 09:22:46,244 INFO L226 Difference]: Without dead ends: 74 [2022-04-28 09:22:46,245 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 271 GetRequests, 82 SyntacticMatches, 1 SemanticMatches, 188 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2019 ImplicationChecksByTransitivity, 8.0s TimeCoverageRelationStatistics Valid=8435, Invalid=27475, Unknown=0, NotChecked=0, Total=35910 [2022-04-28 09:22:46,246 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 237 mSDsCounter, 0 mSdLazyCounter, 4019 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 248 SdHoareTripleChecker+Invalid, 4144 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 4019 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-04-28 09:22:46,247 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 248 Invalid, 4144 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 4019 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-04-28 09:22:46,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-04-28 09:22:46,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2022-04-28 09:22:46,341 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:22:46,342 INFO L82 GeneralOperation]: Start isEquivalent. First operand 74 states. Second operand has 74 states, 69 states have (on average 1.0144927536231885) internal successors, (70), 69 states have internal predecessors, (70), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:22:46,342 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand has 74 states, 69 states have (on average 1.0144927536231885) internal successors, (70), 69 states have internal predecessors, (70), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:22:46,342 INFO L87 Difference]: Start difference. First operand 74 states. Second operand has 74 states, 69 states have (on average 1.0144927536231885) internal successors, (70), 69 states have internal predecessors, (70), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:22:46,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:22:46,342 INFO L93 Difference]: Finished difference Result 74 states and 74 transitions. [2022-04-28 09:22:46,342 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 74 transitions. [2022-04-28 09:22:46,343 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:22:46,343 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:22:46,343 INFO L74 IsIncluded]: Start isIncluded. First operand has 74 states, 69 states have (on average 1.0144927536231885) internal successors, (70), 69 states have internal predecessors, (70), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 74 states. [2022-04-28 09:22:46,343 INFO L87 Difference]: Start difference. First operand has 74 states, 69 states have (on average 1.0144927536231885) internal successors, (70), 69 states have internal predecessors, (70), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 74 states. [2022-04-28 09:22:46,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:22:46,343 INFO L93 Difference]: Finished difference Result 74 states and 74 transitions. [2022-04-28 09:22:46,343 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 74 transitions. [2022-04-28 09:22:46,343 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:22:46,343 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:22:46,343 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:22:46,343 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:22:46,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 69 states have (on average 1.0144927536231885) internal successors, (70), 69 states have internal predecessors, (70), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:22:46,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 74 transitions. [2022-04-28 09:22:46,344 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 74 transitions. Word has length 72 [2022-04-28 09:22:46,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:22:46,344 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 74 transitions. [2022-04-28 09:22:46,344 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 65 states have (on average 1.0461538461538462) internal successors, (68), 64 states have internal predecessors, (68), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:22:46,344 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 74 states and 74 transitions. [2022-04-28 09:22:46,398 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:22:46,398 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 74 transitions. [2022-04-28 09:22:46,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-28 09:22:46,398 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:22:46,398 INFO L195 NwaCegarLoop]: trace histogram [62, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:22:46,416 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Forceful destruction successful, exit code 0 [2022-04-28 09:22:46,598 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62,62 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:22:46,599 INFO L420 AbstractCegarLoop]: === Iteration 64 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:22:46,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:22:46,599 INFO L85 PathProgramCache]: Analyzing trace with hash -1182461796, now seen corresponding path program 123 times [2022-04-28 09:22:46,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:22:46,599 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2088825422] [2022-04-28 09:22:46,601 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:22:46,601 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:22:46,601 INFO L85 PathProgramCache]: Analyzing trace with hash -1182461796, now seen corresponding path program 124 times [2022-04-28 09:22:46,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:22:46,601 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233718682] [2022-04-28 09:22:46,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:22:46,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:22:46,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:22:48,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:22:48,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:22:48,301 INFO L290 TraceCheckUtils]: 0: Hoare triple {40562#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {40494#true} is VALID [2022-04-28 09:22:48,301 INFO L290 TraceCheckUtils]: 1: Hoare triple {40494#true} assume true; {40494#true} is VALID [2022-04-28 09:22:48,301 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {40494#true} {40494#true} #34#return; {40494#true} is VALID [2022-04-28 09:22:48,301 INFO L272 TraceCheckUtils]: 0: Hoare triple {40494#true} call ULTIMATE.init(); {40562#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:22:48,301 INFO L290 TraceCheckUtils]: 1: Hoare triple {40562#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {40494#true} is VALID [2022-04-28 09:22:48,301 INFO L290 TraceCheckUtils]: 2: Hoare triple {40494#true} assume true; {40494#true} is VALID [2022-04-28 09:22:48,301 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40494#true} {40494#true} #34#return; {40494#true} is VALID [2022-04-28 09:22:48,301 INFO L272 TraceCheckUtils]: 4: Hoare triple {40494#true} call #t~ret5 := main(); {40494#true} is VALID [2022-04-28 09:22:48,302 INFO L290 TraceCheckUtils]: 5: Hoare triple {40494#true} ~x~0 := 1;~y~0 := 0; {40499#(= main_~y~0 0)} is VALID [2022-04-28 09:22:48,302 INFO L290 TraceCheckUtils]: 6: Hoare triple {40499#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40500#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:22:48,302 INFO L290 TraceCheckUtils]: 7: Hoare triple {40500#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40501#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:22:48,303 INFO L290 TraceCheckUtils]: 8: Hoare triple {40501#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40502#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:22:48,303 INFO L290 TraceCheckUtils]: 9: Hoare triple {40502#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40503#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:22:48,304 INFO L290 TraceCheckUtils]: 10: Hoare triple {40503#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40504#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:22:48,304 INFO L290 TraceCheckUtils]: 11: Hoare triple {40504#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40505#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:22:48,305 INFO L290 TraceCheckUtils]: 12: Hoare triple {40505#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40506#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:22:48,305 INFO L290 TraceCheckUtils]: 13: Hoare triple {40506#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40507#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:22:48,306 INFO L290 TraceCheckUtils]: 14: Hoare triple {40507#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40508#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:22:48,306 INFO L290 TraceCheckUtils]: 15: Hoare triple {40508#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40509#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:22:48,307 INFO L290 TraceCheckUtils]: 16: Hoare triple {40509#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40510#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:22:48,307 INFO L290 TraceCheckUtils]: 17: Hoare triple {40510#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40511#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:22:48,308 INFO L290 TraceCheckUtils]: 18: Hoare triple {40511#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40512#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:22:48,308 INFO L290 TraceCheckUtils]: 19: Hoare triple {40512#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40513#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:22:48,308 INFO L290 TraceCheckUtils]: 20: Hoare triple {40513#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40514#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:22:48,309 INFO L290 TraceCheckUtils]: 21: Hoare triple {40514#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40515#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:22:48,309 INFO L290 TraceCheckUtils]: 22: Hoare triple {40515#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40516#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:22:48,310 INFO L290 TraceCheckUtils]: 23: Hoare triple {40516#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40517#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:22:48,310 INFO L290 TraceCheckUtils]: 24: Hoare triple {40517#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40518#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:22:48,311 INFO L290 TraceCheckUtils]: 25: Hoare triple {40518#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40519#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:22:48,311 INFO L290 TraceCheckUtils]: 26: Hoare triple {40519#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40520#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:22:48,311 INFO L290 TraceCheckUtils]: 27: Hoare triple {40520#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40521#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:22:48,312 INFO L290 TraceCheckUtils]: 28: Hoare triple {40521#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40522#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:22:48,312 INFO L290 TraceCheckUtils]: 29: Hoare triple {40522#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40523#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:22:48,313 INFO L290 TraceCheckUtils]: 30: Hoare triple {40523#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40524#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:22:48,313 INFO L290 TraceCheckUtils]: 31: Hoare triple {40524#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40525#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:22:48,314 INFO L290 TraceCheckUtils]: 32: Hoare triple {40525#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40526#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:22:48,314 INFO L290 TraceCheckUtils]: 33: Hoare triple {40526#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40527#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:22:48,315 INFO L290 TraceCheckUtils]: 34: Hoare triple {40527#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40528#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:22:48,315 INFO L290 TraceCheckUtils]: 35: Hoare triple {40528#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40529#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:22:48,316 INFO L290 TraceCheckUtils]: 36: Hoare triple {40529#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40530#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:22:48,316 INFO L290 TraceCheckUtils]: 37: Hoare triple {40530#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40531#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:22:48,317 INFO L290 TraceCheckUtils]: 38: Hoare triple {40531#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40532#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:22:48,317 INFO L290 TraceCheckUtils]: 39: Hoare triple {40532#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40533#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:22:48,318 INFO L290 TraceCheckUtils]: 40: Hoare triple {40533#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40534#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:22:48,318 INFO L290 TraceCheckUtils]: 41: Hoare triple {40534#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40535#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:22:48,318 INFO L290 TraceCheckUtils]: 42: Hoare triple {40535#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40536#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:22:48,319 INFO L290 TraceCheckUtils]: 43: Hoare triple {40536#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40537#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:22:48,319 INFO L290 TraceCheckUtils]: 44: Hoare triple {40537#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40538#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:22:48,320 INFO L290 TraceCheckUtils]: 45: Hoare triple {40538#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40539#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:22:48,320 INFO L290 TraceCheckUtils]: 46: Hoare triple {40539#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40540#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:22:48,321 INFO L290 TraceCheckUtils]: 47: Hoare triple {40540#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40541#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:22:48,321 INFO L290 TraceCheckUtils]: 48: Hoare triple {40541#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40542#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:22:48,322 INFO L290 TraceCheckUtils]: 49: Hoare triple {40542#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40543#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:22:48,322 INFO L290 TraceCheckUtils]: 50: Hoare triple {40543#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40544#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:22:48,323 INFO L290 TraceCheckUtils]: 51: Hoare triple {40544#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40545#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:22:48,323 INFO L290 TraceCheckUtils]: 52: Hoare triple {40545#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40546#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:22:48,324 INFO L290 TraceCheckUtils]: 53: Hoare triple {40546#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40547#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:22:48,324 INFO L290 TraceCheckUtils]: 54: Hoare triple {40547#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40548#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:22:48,324 INFO L290 TraceCheckUtils]: 55: Hoare triple {40548#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40549#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:22:48,325 INFO L290 TraceCheckUtils]: 56: Hoare triple {40549#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40550#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:22:48,325 INFO L290 TraceCheckUtils]: 57: Hoare triple {40550#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40551#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:22:48,326 INFO L290 TraceCheckUtils]: 58: Hoare triple {40551#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40552#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:22:48,326 INFO L290 TraceCheckUtils]: 59: Hoare triple {40552#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40553#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:22:48,327 INFO L290 TraceCheckUtils]: 60: Hoare triple {40553#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40554#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:22:48,327 INFO L290 TraceCheckUtils]: 61: Hoare triple {40554#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40555#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:22:48,327 INFO L290 TraceCheckUtils]: 62: Hoare triple {40555#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40556#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:22:48,328 INFO L290 TraceCheckUtils]: 63: Hoare triple {40556#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40557#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:22:48,328 INFO L290 TraceCheckUtils]: 64: Hoare triple {40557#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40558#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:22:48,329 INFO L290 TraceCheckUtils]: 65: Hoare triple {40558#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40559#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:22:48,329 INFO L290 TraceCheckUtils]: 66: Hoare triple {40559#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40560#(and (<= main_~y~0 61) (<= 61 main_~y~0))} is VALID [2022-04-28 09:22:48,330 INFO L290 TraceCheckUtils]: 67: Hoare triple {40560#(and (<= main_~y~0 61) (<= 61 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40561#(and (<= main_~y~0 62) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:22:48,330 INFO L290 TraceCheckUtils]: 68: Hoare triple {40561#(and (<= main_~y~0 62) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {40495#false} is VALID [2022-04-28 09:22:48,330 INFO L272 TraceCheckUtils]: 69: Hoare triple {40495#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {40495#false} is VALID [2022-04-28 09:22:48,330 INFO L290 TraceCheckUtils]: 70: Hoare triple {40495#false} ~cond := #in~cond; {40495#false} is VALID [2022-04-28 09:22:48,330 INFO L290 TraceCheckUtils]: 71: Hoare triple {40495#false} assume 0 == ~cond; {40495#false} is VALID [2022-04-28 09:22:48,330 INFO L290 TraceCheckUtils]: 72: Hoare triple {40495#false} assume !false; {40495#false} is VALID [2022-04-28 09:22:48,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:22:48,331 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:22:48,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233718682] [2022-04-28 09:22:48,331 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [233718682] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:22:48,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [72672623] [2022-04-28 09:22:48,331 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:22:48,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:22:48,331 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:22:48,332 INFO L229 MonitoredProcess]: Starting monitored process 63 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:22:48,333 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Waiting until timeout for monitored process [2022-04-28 09:22:48,492 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:22:48,492 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:22:48,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 127 conjunts are in the unsatisfiable core [2022-04-28 09:22:48,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:22:48,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:22:49,221 INFO L272 TraceCheckUtils]: 0: Hoare triple {40494#true} call ULTIMATE.init(); {40494#true} is VALID [2022-04-28 09:22:49,222 INFO L290 TraceCheckUtils]: 1: Hoare triple {40494#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {40494#true} is VALID [2022-04-28 09:22:49,222 INFO L290 TraceCheckUtils]: 2: Hoare triple {40494#true} assume true; {40494#true} is VALID [2022-04-28 09:22:49,222 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40494#true} {40494#true} #34#return; {40494#true} is VALID [2022-04-28 09:22:49,222 INFO L272 TraceCheckUtils]: 4: Hoare triple {40494#true} call #t~ret5 := main(); {40494#true} is VALID [2022-04-28 09:22:49,222 INFO L290 TraceCheckUtils]: 5: Hoare triple {40494#true} ~x~0 := 1;~y~0 := 0; {40499#(= main_~y~0 0)} is VALID [2022-04-28 09:22:49,222 INFO L290 TraceCheckUtils]: 6: Hoare triple {40499#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40500#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:22:49,223 INFO L290 TraceCheckUtils]: 7: Hoare triple {40500#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40501#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:22:49,223 INFO L290 TraceCheckUtils]: 8: Hoare triple {40501#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40502#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:22:49,224 INFO L290 TraceCheckUtils]: 9: Hoare triple {40502#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40503#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:22:49,224 INFO L290 TraceCheckUtils]: 10: Hoare triple {40503#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40504#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:22:49,224 INFO L290 TraceCheckUtils]: 11: Hoare triple {40504#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40505#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:22:49,225 INFO L290 TraceCheckUtils]: 12: Hoare triple {40505#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40506#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:22:49,225 INFO L290 TraceCheckUtils]: 13: Hoare triple {40506#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40507#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:22:49,226 INFO L290 TraceCheckUtils]: 14: Hoare triple {40507#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40508#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:22:49,226 INFO L290 TraceCheckUtils]: 15: Hoare triple {40508#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40509#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:22:49,227 INFO L290 TraceCheckUtils]: 16: Hoare triple {40509#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40510#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:22:49,227 INFO L290 TraceCheckUtils]: 17: Hoare triple {40510#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40511#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:22:49,227 INFO L290 TraceCheckUtils]: 18: Hoare triple {40511#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40512#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:22:49,228 INFO L290 TraceCheckUtils]: 19: Hoare triple {40512#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40513#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:22:49,228 INFO L290 TraceCheckUtils]: 20: Hoare triple {40513#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40514#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:22:49,229 INFO L290 TraceCheckUtils]: 21: Hoare triple {40514#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40515#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:22:49,229 INFO L290 TraceCheckUtils]: 22: Hoare triple {40515#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40516#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:22:49,230 INFO L290 TraceCheckUtils]: 23: Hoare triple {40516#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40517#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:22:49,230 INFO L290 TraceCheckUtils]: 24: Hoare triple {40517#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40518#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:22:49,230 INFO L290 TraceCheckUtils]: 25: Hoare triple {40518#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40519#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:22:49,231 INFO L290 TraceCheckUtils]: 26: Hoare triple {40519#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40520#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:22:49,231 INFO L290 TraceCheckUtils]: 27: Hoare triple {40520#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40521#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:22:49,232 INFO L290 TraceCheckUtils]: 28: Hoare triple {40521#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40522#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:22:49,232 INFO L290 TraceCheckUtils]: 29: Hoare triple {40522#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40523#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:22:49,233 INFO L290 TraceCheckUtils]: 30: Hoare triple {40523#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40524#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:22:49,233 INFO L290 TraceCheckUtils]: 31: Hoare triple {40524#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40525#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:22:49,234 INFO L290 TraceCheckUtils]: 32: Hoare triple {40525#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40526#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:22:49,234 INFO L290 TraceCheckUtils]: 33: Hoare triple {40526#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40527#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:22:49,234 INFO L290 TraceCheckUtils]: 34: Hoare triple {40527#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40528#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:22:49,235 INFO L290 TraceCheckUtils]: 35: Hoare triple {40528#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40529#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:22:49,235 INFO L290 TraceCheckUtils]: 36: Hoare triple {40529#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40530#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:22:49,236 INFO L290 TraceCheckUtils]: 37: Hoare triple {40530#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40531#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:22:49,236 INFO L290 TraceCheckUtils]: 38: Hoare triple {40531#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40532#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:22:49,237 INFO L290 TraceCheckUtils]: 39: Hoare triple {40532#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40533#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:22:49,237 INFO L290 TraceCheckUtils]: 40: Hoare triple {40533#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40534#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:22:49,237 INFO L290 TraceCheckUtils]: 41: Hoare triple {40534#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40535#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:22:49,238 INFO L290 TraceCheckUtils]: 42: Hoare triple {40535#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40536#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:22:49,238 INFO L290 TraceCheckUtils]: 43: Hoare triple {40536#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40537#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:22:49,239 INFO L290 TraceCheckUtils]: 44: Hoare triple {40537#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40538#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:22:49,239 INFO L290 TraceCheckUtils]: 45: Hoare triple {40538#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40539#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:22:49,240 INFO L290 TraceCheckUtils]: 46: Hoare triple {40539#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40540#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:22:49,240 INFO L290 TraceCheckUtils]: 47: Hoare triple {40540#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40541#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:22:49,240 INFO L290 TraceCheckUtils]: 48: Hoare triple {40541#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40542#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:22:49,241 INFO L290 TraceCheckUtils]: 49: Hoare triple {40542#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40543#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:22:49,241 INFO L290 TraceCheckUtils]: 50: Hoare triple {40543#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40544#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:22:49,242 INFO L290 TraceCheckUtils]: 51: Hoare triple {40544#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40545#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:22:49,242 INFO L290 TraceCheckUtils]: 52: Hoare triple {40545#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40546#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:22:49,243 INFO L290 TraceCheckUtils]: 53: Hoare triple {40546#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40547#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:22:49,243 INFO L290 TraceCheckUtils]: 54: Hoare triple {40547#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40548#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:22:49,243 INFO L290 TraceCheckUtils]: 55: Hoare triple {40548#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40549#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:22:49,244 INFO L290 TraceCheckUtils]: 56: Hoare triple {40549#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40550#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:22:49,244 INFO L290 TraceCheckUtils]: 57: Hoare triple {40550#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40551#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:22:49,245 INFO L290 TraceCheckUtils]: 58: Hoare triple {40551#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40552#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:22:49,245 INFO L290 TraceCheckUtils]: 59: Hoare triple {40552#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40553#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:22:49,246 INFO L290 TraceCheckUtils]: 60: Hoare triple {40553#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40554#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:22:49,246 INFO L290 TraceCheckUtils]: 61: Hoare triple {40554#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40555#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:22:49,246 INFO L290 TraceCheckUtils]: 62: Hoare triple {40555#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40556#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:22:49,247 INFO L290 TraceCheckUtils]: 63: Hoare triple {40556#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40557#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:22:49,247 INFO L290 TraceCheckUtils]: 64: Hoare triple {40557#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40558#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:22:49,248 INFO L290 TraceCheckUtils]: 65: Hoare triple {40558#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40559#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:22:49,248 INFO L290 TraceCheckUtils]: 66: Hoare triple {40559#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40560#(and (<= main_~y~0 61) (<= 61 main_~y~0))} is VALID [2022-04-28 09:22:49,248 INFO L290 TraceCheckUtils]: 67: Hoare triple {40560#(and (<= main_~y~0 61) (<= 61 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40767#(and (<= main_~y~0 62) (<= 62 main_~y~0))} is VALID [2022-04-28 09:22:49,249 INFO L290 TraceCheckUtils]: 68: Hoare triple {40767#(and (<= main_~y~0 62) (<= 62 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {40495#false} is VALID [2022-04-28 09:22:49,249 INFO L272 TraceCheckUtils]: 69: Hoare triple {40495#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {40495#false} is VALID [2022-04-28 09:22:49,249 INFO L290 TraceCheckUtils]: 70: Hoare triple {40495#false} ~cond := #in~cond; {40495#false} is VALID [2022-04-28 09:22:49,249 INFO L290 TraceCheckUtils]: 71: Hoare triple {40495#false} assume 0 == ~cond; {40495#false} is VALID [2022-04-28 09:22:49,249 INFO L290 TraceCheckUtils]: 72: Hoare triple {40495#false} assume !false; {40495#false} is VALID [2022-04-28 09:22:49,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:22:49,249 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:22:54,674 INFO L290 TraceCheckUtils]: 72: Hoare triple {40495#false} assume !false; {40495#false} is VALID [2022-04-28 09:22:54,674 INFO L290 TraceCheckUtils]: 71: Hoare triple {40495#false} assume 0 == ~cond; {40495#false} is VALID [2022-04-28 09:22:54,674 INFO L290 TraceCheckUtils]: 70: Hoare triple {40495#false} ~cond := #in~cond; {40495#false} is VALID [2022-04-28 09:22:54,674 INFO L272 TraceCheckUtils]: 69: Hoare triple {40495#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {40495#false} is VALID [2022-04-28 09:22:54,675 INFO L290 TraceCheckUtils]: 68: Hoare triple {40795#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {40495#false} is VALID [2022-04-28 09:22:54,675 INFO L290 TraceCheckUtils]: 67: Hoare triple {40799#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40795#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:22:54,676 INFO L290 TraceCheckUtils]: 66: Hoare triple {40803#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40799#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,676 INFO L290 TraceCheckUtils]: 65: Hoare triple {40807#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40803#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,678 INFO L290 TraceCheckUtils]: 64: Hoare triple {40811#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40807#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,679 INFO L290 TraceCheckUtils]: 63: Hoare triple {40815#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40811#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,679 INFO L290 TraceCheckUtils]: 62: Hoare triple {40819#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40815#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,680 INFO L290 TraceCheckUtils]: 61: Hoare triple {40823#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40819#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,680 INFO L290 TraceCheckUtils]: 60: Hoare triple {40827#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40823#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,681 INFO L290 TraceCheckUtils]: 59: Hoare triple {40831#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40827#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,682 INFO L290 TraceCheckUtils]: 58: Hoare triple {40835#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40831#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,682 INFO L290 TraceCheckUtils]: 57: Hoare triple {40839#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40835#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,683 INFO L290 TraceCheckUtils]: 56: Hoare triple {40843#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40839#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,683 INFO L290 TraceCheckUtils]: 55: Hoare triple {40847#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40843#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,684 INFO L290 TraceCheckUtils]: 54: Hoare triple {40851#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40847#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,684 INFO L290 TraceCheckUtils]: 53: Hoare triple {40855#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40851#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,685 INFO L290 TraceCheckUtils]: 52: Hoare triple {40859#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40855#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,685 INFO L290 TraceCheckUtils]: 51: Hoare triple {40863#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40859#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,686 INFO L290 TraceCheckUtils]: 50: Hoare triple {40867#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40863#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,687 INFO L290 TraceCheckUtils]: 49: Hoare triple {40871#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40867#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,687 INFO L290 TraceCheckUtils]: 48: Hoare triple {40875#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40871#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,688 INFO L290 TraceCheckUtils]: 47: Hoare triple {40879#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40875#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,688 INFO L290 TraceCheckUtils]: 46: Hoare triple {40883#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40879#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,689 INFO L290 TraceCheckUtils]: 45: Hoare triple {40887#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40883#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,689 INFO L290 TraceCheckUtils]: 44: Hoare triple {40891#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40887#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,690 INFO L290 TraceCheckUtils]: 43: Hoare triple {40895#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40891#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,690 INFO L290 TraceCheckUtils]: 42: Hoare triple {40899#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40895#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,691 INFO L290 TraceCheckUtils]: 41: Hoare triple {40903#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40899#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,691 INFO L290 TraceCheckUtils]: 40: Hoare triple {40907#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40903#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,692 INFO L290 TraceCheckUtils]: 39: Hoare triple {40911#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40907#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,692 INFO L290 TraceCheckUtils]: 38: Hoare triple {40915#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40911#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,693 INFO L290 TraceCheckUtils]: 37: Hoare triple {40919#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40915#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,693 INFO L290 TraceCheckUtils]: 36: Hoare triple {40923#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40919#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,694 INFO L290 TraceCheckUtils]: 35: Hoare triple {40927#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40923#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,695 INFO L290 TraceCheckUtils]: 34: Hoare triple {40931#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40927#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,695 INFO L290 TraceCheckUtils]: 33: Hoare triple {40935#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40931#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,696 INFO L290 TraceCheckUtils]: 32: Hoare triple {40939#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40935#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,696 INFO L290 TraceCheckUtils]: 31: Hoare triple {40943#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40939#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,697 INFO L290 TraceCheckUtils]: 30: Hoare triple {40947#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40943#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,697 INFO L290 TraceCheckUtils]: 29: Hoare triple {40951#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40947#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,698 INFO L290 TraceCheckUtils]: 28: Hoare triple {40955#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40951#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,698 INFO L290 TraceCheckUtils]: 27: Hoare triple {40959#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40955#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,699 INFO L290 TraceCheckUtils]: 26: Hoare triple {40963#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40959#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,699 INFO L290 TraceCheckUtils]: 25: Hoare triple {40967#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40963#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,700 INFO L290 TraceCheckUtils]: 24: Hoare triple {40971#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40967#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,703 INFO L290 TraceCheckUtils]: 23: Hoare triple {40975#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40971#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,703 INFO L290 TraceCheckUtils]: 22: Hoare triple {40979#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40975#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,704 INFO L290 TraceCheckUtils]: 21: Hoare triple {40983#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40979#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,705 INFO L290 TraceCheckUtils]: 20: Hoare triple {40987#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40983#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,705 INFO L290 TraceCheckUtils]: 19: Hoare triple {40991#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40987#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,706 INFO L290 TraceCheckUtils]: 18: Hoare triple {40995#(< (mod (+ main_~y~0 50) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40991#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,706 INFO L290 TraceCheckUtils]: 17: Hoare triple {40999#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40995#(< (mod (+ main_~y~0 50) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,707 INFO L290 TraceCheckUtils]: 16: Hoare triple {41003#(< (mod (+ main_~y~0 52) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {40999#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,707 INFO L290 TraceCheckUtils]: 15: Hoare triple {41007#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41003#(< (mod (+ main_~y~0 52) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,708 INFO L290 TraceCheckUtils]: 14: Hoare triple {41011#(< (mod (+ main_~y~0 54) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41007#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,708 INFO L290 TraceCheckUtils]: 13: Hoare triple {41015#(< (mod (+ main_~y~0 55) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41011#(< (mod (+ main_~y~0 54) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,709 INFO L290 TraceCheckUtils]: 12: Hoare triple {41019#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41015#(< (mod (+ main_~y~0 55) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,709 INFO L290 TraceCheckUtils]: 11: Hoare triple {41023#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41019#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,710 INFO L290 TraceCheckUtils]: 10: Hoare triple {41027#(< (mod (+ main_~y~0 58) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41023#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,710 INFO L290 TraceCheckUtils]: 9: Hoare triple {41031#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41027#(< (mod (+ main_~y~0 58) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,711 INFO L290 TraceCheckUtils]: 8: Hoare triple {41035#(< (mod (+ main_~y~0 60) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41031#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,711 INFO L290 TraceCheckUtils]: 7: Hoare triple {41039#(< (mod (+ main_~y~0 61) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41035#(< (mod (+ main_~y~0 60) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,712 INFO L290 TraceCheckUtils]: 6: Hoare triple {41043#(< (mod (+ main_~y~0 62) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41039#(< (mod (+ main_~y~0 61) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,712 INFO L290 TraceCheckUtils]: 5: Hoare triple {40494#true} ~x~0 := 1;~y~0 := 0; {41043#(< (mod (+ main_~y~0 62) 4294967296) 1024)} is VALID [2022-04-28 09:22:54,712 INFO L272 TraceCheckUtils]: 4: Hoare triple {40494#true} call #t~ret5 := main(); {40494#true} is VALID [2022-04-28 09:22:54,712 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40494#true} {40494#true} #34#return; {40494#true} is VALID [2022-04-28 09:22:54,712 INFO L290 TraceCheckUtils]: 2: Hoare triple {40494#true} assume true; {40494#true} is VALID [2022-04-28 09:22:54,712 INFO L290 TraceCheckUtils]: 1: Hoare triple {40494#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {40494#true} is VALID [2022-04-28 09:22:54,713 INFO L272 TraceCheckUtils]: 0: Hoare triple {40494#true} call ULTIMATE.init(); {40494#true} is VALID [2022-04-28 09:22:54,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:22:54,713 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [72672623] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:22:54,713 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:22:54,713 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 65, 65] total 130 [2022-04-28 09:22:54,713 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:22:54,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2088825422] [2022-04-28 09:22:54,713 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2088825422] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:22:54,713 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:22:54,713 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [66] imperfect sequences [] total 66 [2022-04-28 09:22:54,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765266444] [2022-04-28 09:22:54,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:22:54,714 INFO L78 Accepts]: Start accepts. Automaton has has 66 states, 66 states have (on average 1.0454545454545454) internal successors, (69), 65 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 73 [2022-04-28 09:22:54,714 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:22:54,714 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 66 states, 66 states have (on average 1.0454545454545454) internal successors, (69), 65 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:22:54,748 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:22:54,748 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 66 states [2022-04-28 09:22:54,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:22:54,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2022-04-28 09:22:54,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4352, Invalid=12418, Unknown=0, NotChecked=0, Total=16770 [2022-04-28 09:22:54,749 INFO L87 Difference]: Start difference. First operand 74 states and 74 transitions. Second operand has 66 states, 66 states have (on average 1.0454545454545454) internal successors, (69), 65 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:23:02,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:23:02,083 INFO L93 Difference]: Finished difference Result 80 states and 80 transitions. [2022-04-28 09:23:02,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2022-04-28 09:23:02,084 INFO L78 Accepts]: Start accepts. Automaton has has 66 states, 66 states have (on average 1.0454545454545454) internal successors, (69), 65 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 73 [2022-04-28 09:23:02,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:23:02,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 66 states have (on average 1.0454545454545454) internal successors, (69), 65 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:23:02,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 80 transitions. [2022-04-28 09:23:02,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 66 states have (on average 1.0454545454545454) internal successors, (69), 65 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:23:02,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 80 transitions. [2022-04-28 09:23:02,085 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 66 states and 80 transitions. [2022-04-28 09:23:02,131 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:23:02,132 INFO L225 Difference]: With dead ends: 80 [2022-04-28 09:23:02,132 INFO L226 Difference]: Without dead ends: 75 [2022-04-28 09:23:02,133 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 83 SyntacticMatches, 1 SemanticMatches, 191 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2083 ImplicationChecksByTransitivity, 8.4s TimeCoverageRelationStatistics Valid=8697, Invalid=28359, Unknown=0, NotChecked=0, Total=37056 [2022-04-28 09:23:02,133 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 4058 mSolverCounterSat, 127 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 4185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 127 IncrementalHoareTripleChecker+Valid, 4058 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:23:02,133 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 163 Invalid, 4185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [127 Valid, 4058 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-04-28 09:23:02,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2022-04-28 09:23:02,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2022-04-28 09:23:02,219 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:23:02,219 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states. Second operand has 75 states, 70 states have (on average 1.0142857142857142) internal successors, (71), 70 states have internal predecessors, (71), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:23:02,219 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand has 75 states, 70 states have (on average 1.0142857142857142) internal successors, (71), 70 states have internal predecessors, (71), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:23:02,219 INFO L87 Difference]: Start difference. First operand 75 states. Second operand has 75 states, 70 states have (on average 1.0142857142857142) internal successors, (71), 70 states have internal predecessors, (71), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:23:02,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:23:02,220 INFO L93 Difference]: Finished difference Result 75 states and 75 transitions. [2022-04-28 09:23:02,220 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 75 transitions. [2022-04-28 09:23:02,220 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:23:02,220 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:23:02,220 INFO L74 IsIncluded]: Start isIncluded. First operand has 75 states, 70 states have (on average 1.0142857142857142) internal successors, (71), 70 states have internal predecessors, (71), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 75 states. [2022-04-28 09:23:02,220 INFO L87 Difference]: Start difference. First operand has 75 states, 70 states have (on average 1.0142857142857142) internal successors, (71), 70 states have internal predecessors, (71), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 75 states. [2022-04-28 09:23:02,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:23:02,221 INFO L93 Difference]: Finished difference Result 75 states and 75 transitions. [2022-04-28 09:23:02,221 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 75 transitions. [2022-04-28 09:23:02,221 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:23:02,221 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:23:02,221 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:23:02,221 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:23:02,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 70 states have (on average 1.0142857142857142) internal successors, (71), 70 states have internal predecessors, (71), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:23:02,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 75 transitions. [2022-04-28 09:23:02,222 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 75 transitions. Word has length 73 [2022-04-28 09:23:02,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:23:02,222 INFO L495 AbstractCegarLoop]: Abstraction has 75 states and 75 transitions. [2022-04-28 09:23:02,222 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 66 states, 66 states have (on average 1.0454545454545454) internal successors, (69), 65 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:23:02,222 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 75 states and 75 transitions. [2022-04-28 09:23:02,275 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:23:02,275 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 75 transitions. [2022-04-28 09:23:02,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-04-28 09:23:02,275 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:23:02,275 INFO L195 NwaCegarLoop]: trace histogram [63, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:23:02,293 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Forceful destruction successful, exit code 0 [2022-04-28 09:23:02,475 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,63 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:23:02,476 INFO L420 AbstractCegarLoop]: === Iteration 65 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:23:02,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:23:02,476 INFO L85 PathProgramCache]: Analyzing trace with hash 2034851254, now seen corresponding path program 125 times [2022-04-28 09:23:02,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:23:02,476 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [56951491] [2022-04-28 09:23:02,478 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:23:02,478 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:23:02,479 INFO L85 PathProgramCache]: Analyzing trace with hash 2034851254, now seen corresponding path program 126 times [2022-04-28 09:23:02,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:23:02,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879543930] [2022-04-28 09:23:02,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:23:02,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:23:02,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:23:04,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:23:04,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:23:04,200 INFO L290 TraceCheckUtils]: 0: Hoare triple {41719#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {41650#true} is VALID [2022-04-28 09:23:04,200 INFO L290 TraceCheckUtils]: 1: Hoare triple {41650#true} assume true; {41650#true} is VALID [2022-04-28 09:23:04,200 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {41650#true} {41650#true} #34#return; {41650#true} is VALID [2022-04-28 09:23:04,200 INFO L272 TraceCheckUtils]: 0: Hoare triple {41650#true} call ULTIMATE.init(); {41719#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:23:04,200 INFO L290 TraceCheckUtils]: 1: Hoare triple {41719#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {41650#true} is VALID [2022-04-28 09:23:04,200 INFO L290 TraceCheckUtils]: 2: Hoare triple {41650#true} assume true; {41650#true} is VALID [2022-04-28 09:23:04,200 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41650#true} {41650#true} #34#return; {41650#true} is VALID [2022-04-28 09:23:04,200 INFO L272 TraceCheckUtils]: 4: Hoare triple {41650#true} call #t~ret5 := main(); {41650#true} is VALID [2022-04-28 09:23:04,200 INFO L290 TraceCheckUtils]: 5: Hoare triple {41650#true} ~x~0 := 1;~y~0 := 0; {41655#(= main_~y~0 0)} is VALID [2022-04-28 09:23:04,201 INFO L290 TraceCheckUtils]: 6: Hoare triple {41655#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41656#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:23:04,201 INFO L290 TraceCheckUtils]: 7: Hoare triple {41656#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41657#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:23:04,202 INFO L290 TraceCheckUtils]: 8: Hoare triple {41657#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41658#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:23:04,202 INFO L290 TraceCheckUtils]: 9: Hoare triple {41658#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41659#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:23:04,203 INFO L290 TraceCheckUtils]: 10: Hoare triple {41659#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41660#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:23:04,203 INFO L290 TraceCheckUtils]: 11: Hoare triple {41660#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41661#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:23:04,203 INFO L290 TraceCheckUtils]: 12: Hoare triple {41661#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41662#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:23:04,204 INFO L290 TraceCheckUtils]: 13: Hoare triple {41662#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41663#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:23:04,204 INFO L290 TraceCheckUtils]: 14: Hoare triple {41663#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41664#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:23:04,205 INFO L290 TraceCheckUtils]: 15: Hoare triple {41664#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41665#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:23:04,205 INFO L290 TraceCheckUtils]: 16: Hoare triple {41665#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41666#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:23:04,206 INFO L290 TraceCheckUtils]: 17: Hoare triple {41666#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41667#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:23:04,206 INFO L290 TraceCheckUtils]: 18: Hoare triple {41667#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41668#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:23:04,206 INFO L290 TraceCheckUtils]: 19: Hoare triple {41668#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41669#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:23:04,207 INFO L290 TraceCheckUtils]: 20: Hoare triple {41669#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41670#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:23:04,207 INFO L290 TraceCheckUtils]: 21: Hoare triple {41670#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41671#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:23:04,208 INFO L290 TraceCheckUtils]: 22: Hoare triple {41671#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41672#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:23:04,208 INFO L290 TraceCheckUtils]: 23: Hoare triple {41672#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41673#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:23:04,209 INFO L290 TraceCheckUtils]: 24: Hoare triple {41673#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41674#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:23:04,209 INFO L290 TraceCheckUtils]: 25: Hoare triple {41674#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41675#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:23:04,209 INFO L290 TraceCheckUtils]: 26: Hoare triple {41675#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41676#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:23:04,210 INFO L290 TraceCheckUtils]: 27: Hoare triple {41676#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41677#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:23:04,210 INFO L290 TraceCheckUtils]: 28: Hoare triple {41677#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41678#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:23:04,211 INFO L290 TraceCheckUtils]: 29: Hoare triple {41678#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41679#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:23:04,211 INFO L290 TraceCheckUtils]: 30: Hoare triple {41679#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41680#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:23:04,212 INFO L290 TraceCheckUtils]: 31: Hoare triple {41680#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41681#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:23:04,212 INFO L290 TraceCheckUtils]: 32: Hoare triple {41681#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41682#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:23:04,212 INFO L290 TraceCheckUtils]: 33: Hoare triple {41682#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41683#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:23:04,213 INFO L290 TraceCheckUtils]: 34: Hoare triple {41683#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41684#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:23:04,213 INFO L290 TraceCheckUtils]: 35: Hoare triple {41684#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41685#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:23:04,214 INFO L290 TraceCheckUtils]: 36: Hoare triple {41685#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41686#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:23:04,214 INFO L290 TraceCheckUtils]: 37: Hoare triple {41686#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41687#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:23:04,215 INFO L290 TraceCheckUtils]: 38: Hoare triple {41687#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41688#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:23:04,215 INFO L290 TraceCheckUtils]: 39: Hoare triple {41688#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41689#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:23:04,216 INFO L290 TraceCheckUtils]: 40: Hoare triple {41689#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41690#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:23:04,216 INFO L290 TraceCheckUtils]: 41: Hoare triple {41690#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41691#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:23:04,216 INFO L290 TraceCheckUtils]: 42: Hoare triple {41691#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41692#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:23:04,217 INFO L290 TraceCheckUtils]: 43: Hoare triple {41692#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41693#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:23:04,217 INFO L290 TraceCheckUtils]: 44: Hoare triple {41693#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41694#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:23:04,218 INFO L290 TraceCheckUtils]: 45: Hoare triple {41694#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41695#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:23:04,218 INFO L290 TraceCheckUtils]: 46: Hoare triple {41695#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41696#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:23:04,219 INFO L290 TraceCheckUtils]: 47: Hoare triple {41696#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41697#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:23:04,219 INFO L290 TraceCheckUtils]: 48: Hoare triple {41697#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41698#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:23:04,219 INFO L290 TraceCheckUtils]: 49: Hoare triple {41698#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41699#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:23:04,220 INFO L290 TraceCheckUtils]: 50: Hoare triple {41699#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41700#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:23:04,220 INFO L290 TraceCheckUtils]: 51: Hoare triple {41700#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41701#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:23:04,221 INFO L290 TraceCheckUtils]: 52: Hoare triple {41701#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41702#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:23:04,221 INFO L290 TraceCheckUtils]: 53: Hoare triple {41702#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41703#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:23:04,222 INFO L290 TraceCheckUtils]: 54: Hoare triple {41703#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41704#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:23:04,222 INFO L290 TraceCheckUtils]: 55: Hoare triple {41704#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41705#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:23:04,222 INFO L290 TraceCheckUtils]: 56: Hoare triple {41705#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41706#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:23:04,223 INFO L290 TraceCheckUtils]: 57: Hoare triple {41706#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41707#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:23:04,223 INFO L290 TraceCheckUtils]: 58: Hoare triple {41707#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41708#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:23:04,224 INFO L290 TraceCheckUtils]: 59: Hoare triple {41708#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41709#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:23:04,224 INFO L290 TraceCheckUtils]: 60: Hoare triple {41709#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41710#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:23:04,225 INFO L290 TraceCheckUtils]: 61: Hoare triple {41710#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41711#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:23:04,225 INFO L290 TraceCheckUtils]: 62: Hoare triple {41711#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41712#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:23:04,226 INFO L290 TraceCheckUtils]: 63: Hoare triple {41712#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41713#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:23:04,226 INFO L290 TraceCheckUtils]: 64: Hoare triple {41713#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41714#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:23:04,226 INFO L290 TraceCheckUtils]: 65: Hoare triple {41714#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41715#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:23:04,227 INFO L290 TraceCheckUtils]: 66: Hoare triple {41715#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41716#(and (<= main_~y~0 61) (<= 61 main_~y~0))} is VALID [2022-04-28 09:23:04,227 INFO L290 TraceCheckUtils]: 67: Hoare triple {41716#(and (<= main_~y~0 61) (<= 61 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41717#(and (<= main_~y~0 62) (<= 62 main_~y~0))} is VALID [2022-04-28 09:23:04,228 INFO L290 TraceCheckUtils]: 68: Hoare triple {41717#(and (<= main_~y~0 62) (<= 62 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41718#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 63))} is VALID [2022-04-28 09:23:04,228 INFO L290 TraceCheckUtils]: 69: Hoare triple {41718#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 63))} assume !(~y~0 % 4294967296 < 1024); {41651#false} is VALID [2022-04-28 09:23:04,228 INFO L272 TraceCheckUtils]: 70: Hoare triple {41651#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {41651#false} is VALID [2022-04-28 09:23:04,228 INFO L290 TraceCheckUtils]: 71: Hoare triple {41651#false} ~cond := #in~cond; {41651#false} is VALID [2022-04-28 09:23:04,228 INFO L290 TraceCheckUtils]: 72: Hoare triple {41651#false} assume 0 == ~cond; {41651#false} is VALID [2022-04-28 09:23:04,228 INFO L290 TraceCheckUtils]: 73: Hoare triple {41651#false} assume !false; {41651#false} is VALID [2022-04-28 09:23:04,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:23:04,229 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:23:04,229 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879543930] [2022-04-28 09:23:04,229 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1879543930] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:23:04,229 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1966931663] [2022-04-28 09:23:04,229 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:23:04,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:23:04,229 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:23:04,230 INFO L229 MonitoredProcess]: Starting monitored process 64 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:23:04,231 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Waiting until timeout for monitored process [2022-04-28 09:23:37,567 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 33 check-sat command(s) [2022-04-28 09:23:37,567 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:23:37,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 129 conjunts are in the unsatisfiable core [2022-04-28 09:23:37,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:23:37,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:23:38,287 INFO L272 TraceCheckUtils]: 0: Hoare triple {41650#true} call ULTIMATE.init(); {41650#true} is VALID [2022-04-28 09:23:38,287 INFO L290 TraceCheckUtils]: 1: Hoare triple {41650#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {41650#true} is VALID [2022-04-28 09:23:38,287 INFO L290 TraceCheckUtils]: 2: Hoare triple {41650#true} assume true; {41650#true} is VALID [2022-04-28 09:23:38,287 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41650#true} {41650#true} #34#return; {41650#true} is VALID [2022-04-28 09:23:38,287 INFO L272 TraceCheckUtils]: 4: Hoare triple {41650#true} call #t~ret5 := main(); {41650#true} is VALID [2022-04-28 09:23:38,287 INFO L290 TraceCheckUtils]: 5: Hoare triple {41650#true} ~x~0 := 1;~y~0 := 0; {41655#(= main_~y~0 0)} is VALID [2022-04-28 09:23:38,287 INFO L290 TraceCheckUtils]: 6: Hoare triple {41655#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41656#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:23:38,288 INFO L290 TraceCheckUtils]: 7: Hoare triple {41656#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41657#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:23:38,288 INFO L290 TraceCheckUtils]: 8: Hoare triple {41657#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41658#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:23:38,289 INFO L290 TraceCheckUtils]: 9: Hoare triple {41658#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41659#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:23:38,289 INFO L290 TraceCheckUtils]: 10: Hoare triple {41659#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41660#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:23:38,290 INFO L290 TraceCheckUtils]: 11: Hoare triple {41660#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41661#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:23:38,290 INFO L290 TraceCheckUtils]: 12: Hoare triple {41661#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41662#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:23:38,291 INFO L290 TraceCheckUtils]: 13: Hoare triple {41662#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41663#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:23:38,291 INFO L290 TraceCheckUtils]: 14: Hoare triple {41663#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41664#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:23:38,291 INFO L290 TraceCheckUtils]: 15: Hoare triple {41664#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41665#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:23:38,292 INFO L290 TraceCheckUtils]: 16: Hoare triple {41665#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41666#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:23:38,292 INFO L290 TraceCheckUtils]: 17: Hoare triple {41666#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41667#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:23:38,293 INFO L290 TraceCheckUtils]: 18: Hoare triple {41667#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41668#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:23:38,293 INFO L290 TraceCheckUtils]: 19: Hoare triple {41668#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41669#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:23:38,294 INFO L290 TraceCheckUtils]: 20: Hoare triple {41669#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41670#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:23:38,294 INFO L290 TraceCheckUtils]: 21: Hoare triple {41670#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41671#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:23:38,294 INFO L290 TraceCheckUtils]: 22: Hoare triple {41671#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41672#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:23:38,295 INFO L290 TraceCheckUtils]: 23: Hoare triple {41672#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41673#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:23:38,295 INFO L290 TraceCheckUtils]: 24: Hoare triple {41673#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41674#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:23:38,296 INFO L290 TraceCheckUtils]: 25: Hoare triple {41674#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41675#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:23:38,296 INFO L290 TraceCheckUtils]: 26: Hoare triple {41675#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41676#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:23:38,297 INFO L290 TraceCheckUtils]: 27: Hoare triple {41676#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41677#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:23:38,297 INFO L290 TraceCheckUtils]: 28: Hoare triple {41677#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41678#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:23:38,297 INFO L290 TraceCheckUtils]: 29: Hoare triple {41678#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41679#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:23:38,298 INFO L290 TraceCheckUtils]: 30: Hoare triple {41679#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41680#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:23:38,298 INFO L290 TraceCheckUtils]: 31: Hoare triple {41680#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41681#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:23:38,299 INFO L290 TraceCheckUtils]: 32: Hoare triple {41681#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41682#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:23:38,299 INFO L290 TraceCheckUtils]: 33: Hoare triple {41682#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41683#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:23:38,300 INFO L290 TraceCheckUtils]: 34: Hoare triple {41683#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41684#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:23:38,300 INFO L290 TraceCheckUtils]: 35: Hoare triple {41684#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41685#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:23:38,301 INFO L290 TraceCheckUtils]: 36: Hoare triple {41685#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41686#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:23:38,301 INFO L290 TraceCheckUtils]: 37: Hoare triple {41686#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41687#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:23:38,301 INFO L290 TraceCheckUtils]: 38: Hoare triple {41687#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41688#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:23:38,302 INFO L290 TraceCheckUtils]: 39: Hoare triple {41688#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41689#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:23:38,302 INFO L290 TraceCheckUtils]: 40: Hoare triple {41689#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41690#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:23:38,303 INFO L290 TraceCheckUtils]: 41: Hoare triple {41690#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41691#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:23:38,303 INFO L290 TraceCheckUtils]: 42: Hoare triple {41691#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41692#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:23:38,304 INFO L290 TraceCheckUtils]: 43: Hoare triple {41692#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41693#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:23:38,304 INFO L290 TraceCheckUtils]: 44: Hoare triple {41693#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41694#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:23:38,304 INFO L290 TraceCheckUtils]: 45: Hoare triple {41694#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41695#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:23:38,305 INFO L290 TraceCheckUtils]: 46: Hoare triple {41695#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41696#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:23:38,305 INFO L290 TraceCheckUtils]: 47: Hoare triple {41696#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41697#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:23:38,306 INFO L290 TraceCheckUtils]: 48: Hoare triple {41697#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41698#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:23:38,306 INFO L290 TraceCheckUtils]: 49: Hoare triple {41698#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41699#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:23:38,307 INFO L290 TraceCheckUtils]: 50: Hoare triple {41699#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41700#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:23:38,307 INFO L290 TraceCheckUtils]: 51: Hoare triple {41700#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41701#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:23:38,307 INFO L290 TraceCheckUtils]: 52: Hoare triple {41701#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41702#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:23:38,308 INFO L290 TraceCheckUtils]: 53: Hoare triple {41702#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41703#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:23:38,308 INFO L290 TraceCheckUtils]: 54: Hoare triple {41703#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41704#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:23:38,309 INFO L290 TraceCheckUtils]: 55: Hoare triple {41704#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41705#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:23:38,309 INFO L290 TraceCheckUtils]: 56: Hoare triple {41705#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41706#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:23:38,310 INFO L290 TraceCheckUtils]: 57: Hoare triple {41706#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41707#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:23:38,310 INFO L290 TraceCheckUtils]: 58: Hoare triple {41707#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41708#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:23:38,311 INFO L290 TraceCheckUtils]: 59: Hoare triple {41708#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41709#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:23:38,311 INFO L290 TraceCheckUtils]: 60: Hoare triple {41709#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41710#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:23:38,312 INFO L290 TraceCheckUtils]: 61: Hoare triple {41710#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41711#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:23:38,312 INFO L290 TraceCheckUtils]: 62: Hoare triple {41711#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41712#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:23:38,312 INFO L290 TraceCheckUtils]: 63: Hoare triple {41712#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41713#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:23:38,313 INFO L290 TraceCheckUtils]: 64: Hoare triple {41713#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41714#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:23:38,313 INFO L290 TraceCheckUtils]: 65: Hoare triple {41714#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41715#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:23:38,314 INFO L290 TraceCheckUtils]: 66: Hoare triple {41715#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41716#(and (<= main_~y~0 61) (<= 61 main_~y~0))} is VALID [2022-04-28 09:23:38,314 INFO L290 TraceCheckUtils]: 67: Hoare triple {41716#(and (<= main_~y~0 61) (<= 61 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41717#(and (<= main_~y~0 62) (<= 62 main_~y~0))} is VALID [2022-04-28 09:23:38,315 INFO L290 TraceCheckUtils]: 68: Hoare triple {41717#(and (<= main_~y~0 62) (<= 62 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41927#(and (<= 63 main_~y~0) (<= main_~y~0 63))} is VALID [2022-04-28 09:23:38,315 INFO L290 TraceCheckUtils]: 69: Hoare triple {41927#(and (<= 63 main_~y~0) (<= main_~y~0 63))} assume !(~y~0 % 4294967296 < 1024); {41651#false} is VALID [2022-04-28 09:23:38,315 INFO L272 TraceCheckUtils]: 70: Hoare triple {41651#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {41651#false} is VALID [2022-04-28 09:23:38,315 INFO L290 TraceCheckUtils]: 71: Hoare triple {41651#false} ~cond := #in~cond; {41651#false} is VALID [2022-04-28 09:23:38,315 INFO L290 TraceCheckUtils]: 72: Hoare triple {41651#false} assume 0 == ~cond; {41651#false} is VALID [2022-04-28 09:23:38,315 INFO L290 TraceCheckUtils]: 73: Hoare triple {41651#false} assume !false; {41651#false} is VALID [2022-04-28 09:23:38,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:23:38,316 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:23:43,969 INFO L290 TraceCheckUtils]: 73: Hoare triple {41651#false} assume !false; {41651#false} is VALID [2022-04-28 09:23:43,969 INFO L290 TraceCheckUtils]: 72: Hoare triple {41651#false} assume 0 == ~cond; {41651#false} is VALID [2022-04-28 09:23:43,969 INFO L290 TraceCheckUtils]: 71: Hoare triple {41651#false} ~cond := #in~cond; {41651#false} is VALID [2022-04-28 09:23:43,969 INFO L272 TraceCheckUtils]: 70: Hoare triple {41651#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {41651#false} is VALID [2022-04-28 09:23:43,969 INFO L290 TraceCheckUtils]: 69: Hoare triple {41955#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {41651#false} is VALID [2022-04-28 09:23:43,975 INFO L290 TraceCheckUtils]: 68: Hoare triple {41959#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41955#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:23:43,976 INFO L290 TraceCheckUtils]: 67: Hoare triple {41963#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41959#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,976 INFO L290 TraceCheckUtils]: 66: Hoare triple {41967#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41963#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,977 INFO L290 TraceCheckUtils]: 65: Hoare triple {41971#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41967#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,978 INFO L290 TraceCheckUtils]: 64: Hoare triple {41975#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41971#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,978 INFO L290 TraceCheckUtils]: 63: Hoare triple {41979#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41975#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,980 INFO L290 TraceCheckUtils]: 62: Hoare triple {41983#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41979#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,980 INFO L290 TraceCheckUtils]: 61: Hoare triple {41987#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41983#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,981 INFO L290 TraceCheckUtils]: 60: Hoare triple {41991#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41987#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,983 INFO L290 TraceCheckUtils]: 59: Hoare triple {41995#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41991#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,984 INFO L290 TraceCheckUtils]: 58: Hoare triple {41999#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41995#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,985 INFO L290 TraceCheckUtils]: 57: Hoare triple {42003#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {41999#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,986 INFO L290 TraceCheckUtils]: 56: Hoare triple {42007#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42003#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,986 INFO L290 TraceCheckUtils]: 55: Hoare triple {42011#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42007#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,987 INFO L290 TraceCheckUtils]: 54: Hoare triple {42015#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42011#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,988 INFO L290 TraceCheckUtils]: 53: Hoare triple {42019#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42015#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,988 INFO L290 TraceCheckUtils]: 52: Hoare triple {42023#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42019#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,989 INFO L290 TraceCheckUtils]: 51: Hoare triple {42027#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42023#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,989 INFO L290 TraceCheckUtils]: 50: Hoare triple {42031#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42027#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,990 INFO L290 TraceCheckUtils]: 49: Hoare triple {42035#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42031#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,991 INFO L290 TraceCheckUtils]: 48: Hoare triple {42039#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42035#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,991 INFO L290 TraceCheckUtils]: 47: Hoare triple {42043#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42039#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,992 INFO L290 TraceCheckUtils]: 46: Hoare triple {42047#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42043#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,992 INFO L290 TraceCheckUtils]: 45: Hoare triple {42051#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42047#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,993 INFO L290 TraceCheckUtils]: 44: Hoare triple {42055#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42051#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,993 INFO L290 TraceCheckUtils]: 43: Hoare triple {42059#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42055#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,994 INFO L290 TraceCheckUtils]: 42: Hoare triple {42063#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42059#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,995 INFO L290 TraceCheckUtils]: 41: Hoare triple {42067#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42063#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,995 INFO L290 TraceCheckUtils]: 40: Hoare triple {42071#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42067#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,996 INFO L290 TraceCheckUtils]: 39: Hoare triple {42075#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42071#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,996 INFO L290 TraceCheckUtils]: 38: Hoare triple {42079#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42075#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,997 INFO L290 TraceCheckUtils]: 37: Hoare triple {42083#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42079#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,997 INFO L290 TraceCheckUtils]: 36: Hoare triple {42087#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42083#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,998 INFO L290 TraceCheckUtils]: 35: Hoare triple {42091#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42087#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,998 INFO L290 TraceCheckUtils]: 34: Hoare triple {42095#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42091#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,999 INFO L290 TraceCheckUtils]: 33: Hoare triple {42099#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42095#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:23:43,999 INFO L290 TraceCheckUtils]: 32: Hoare triple {42103#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42099#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,000 INFO L290 TraceCheckUtils]: 31: Hoare triple {42107#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42103#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,000 INFO L290 TraceCheckUtils]: 30: Hoare triple {42111#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42107#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,001 INFO L290 TraceCheckUtils]: 29: Hoare triple {42115#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42111#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,002 INFO L290 TraceCheckUtils]: 28: Hoare triple {42119#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42115#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,002 INFO L290 TraceCheckUtils]: 27: Hoare triple {42123#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42119#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,003 INFO L290 TraceCheckUtils]: 26: Hoare triple {42127#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42123#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,003 INFO L290 TraceCheckUtils]: 25: Hoare triple {42131#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42127#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,005 INFO L290 TraceCheckUtils]: 24: Hoare triple {42135#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42131#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,006 INFO L290 TraceCheckUtils]: 23: Hoare triple {42139#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42135#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,006 INFO L290 TraceCheckUtils]: 22: Hoare triple {42143#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42139#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,007 INFO L290 TraceCheckUtils]: 21: Hoare triple {42147#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42143#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,007 INFO L290 TraceCheckUtils]: 20: Hoare triple {42151#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42147#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,008 INFO L290 TraceCheckUtils]: 19: Hoare triple {42155#(< (mod (+ main_~y~0 50) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42151#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,009 INFO L290 TraceCheckUtils]: 18: Hoare triple {42159#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42155#(< (mod (+ main_~y~0 50) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,009 INFO L290 TraceCheckUtils]: 17: Hoare triple {42163#(< (mod (+ main_~y~0 52) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42159#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,010 INFO L290 TraceCheckUtils]: 16: Hoare triple {42167#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42163#(< (mod (+ main_~y~0 52) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,010 INFO L290 TraceCheckUtils]: 15: Hoare triple {42171#(< (mod (+ main_~y~0 54) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42167#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,011 INFO L290 TraceCheckUtils]: 14: Hoare triple {42175#(< (mod (+ main_~y~0 55) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42171#(< (mod (+ main_~y~0 54) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,011 INFO L290 TraceCheckUtils]: 13: Hoare triple {42179#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42175#(< (mod (+ main_~y~0 55) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,012 INFO L290 TraceCheckUtils]: 12: Hoare triple {42183#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42179#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,014 INFO L290 TraceCheckUtils]: 11: Hoare triple {42187#(< (mod (+ main_~y~0 58) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42183#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,015 INFO L290 TraceCheckUtils]: 10: Hoare triple {42191#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42187#(< (mod (+ main_~y~0 58) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,015 INFO L290 TraceCheckUtils]: 9: Hoare triple {42195#(< (mod (+ main_~y~0 60) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42191#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,016 INFO L290 TraceCheckUtils]: 8: Hoare triple {42199#(< (mod (+ main_~y~0 61) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42195#(< (mod (+ main_~y~0 60) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,016 INFO L290 TraceCheckUtils]: 7: Hoare triple {42203#(< (mod (+ main_~y~0 62) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42199#(< (mod (+ main_~y~0 61) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,017 INFO L290 TraceCheckUtils]: 6: Hoare triple {42207#(< (mod (+ main_~y~0 63) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42203#(< (mod (+ main_~y~0 62) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,017 INFO L290 TraceCheckUtils]: 5: Hoare triple {41650#true} ~x~0 := 1;~y~0 := 0; {42207#(< (mod (+ main_~y~0 63) 4294967296) 1024)} is VALID [2022-04-28 09:23:44,017 INFO L272 TraceCheckUtils]: 4: Hoare triple {41650#true} call #t~ret5 := main(); {41650#true} is VALID [2022-04-28 09:23:44,017 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41650#true} {41650#true} #34#return; {41650#true} is VALID [2022-04-28 09:23:44,017 INFO L290 TraceCheckUtils]: 2: Hoare triple {41650#true} assume true; {41650#true} is VALID [2022-04-28 09:23:44,017 INFO L290 TraceCheckUtils]: 1: Hoare triple {41650#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {41650#true} is VALID [2022-04-28 09:23:44,017 INFO L272 TraceCheckUtils]: 0: Hoare triple {41650#true} call ULTIMATE.init(); {41650#true} is VALID [2022-04-28 09:23:44,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:23:44,018 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1966931663] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:23:44,018 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:23:44,018 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [67, 66, 66] total 132 [2022-04-28 09:23:44,018 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:23:44,018 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [56951491] [2022-04-28 09:23:44,018 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [56951491] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:23:44,018 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:23:44,018 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [67] imperfect sequences [] total 67 [2022-04-28 09:23:44,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897521044] [2022-04-28 09:23:44,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:23:44,019 INFO L78 Accepts]: Start accepts. Automaton has has 67 states, 67 states have (on average 1.044776119402985) internal successors, (70), 66 states have internal predecessors, (70), 2 states have call successors, (3), 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 74 [2022-04-28 09:23:44,019 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:23:44,019 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 67 states, 67 states have (on average 1.044776119402985) internal successors, (70), 66 states have internal predecessors, (70), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:23:44,054 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:23:44,054 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 67 states [2022-04-28 09:23:44,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:23:44,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2022-04-28 09:23:44,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4485, Invalid=12807, Unknown=0, NotChecked=0, Total=17292 [2022-04-28 09:23:44,056 INFO L87 Difference]: Start difference. First operand 75 states and 75 transitions. Second operand has 67 states, 67 states have (on average 1.044776119402985) internal successors, (70), 66 states have internal predecessors, (70), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:23:51,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:23:51,776 INFO L93 Difference]: Finished difference Result 81 states and 81 transitions. [2022-04-28 09:23:51,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-04-28 09:23:51,776 INFO L78 Accepts]: Start accepts. Automaton has has 67 states, 67 states have (on average 1.044776119402985) internal successors, (70), 66 states have internal predecessors, (70), 2 states have call successors, (3), 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 74 [2022-04-28 09:23:51,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:23:51,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 67 states have (on average 1.044776119402985) internal successors, (70), 66 states have internal predecessors, (70), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:23:51,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 81 transitions. [2022-04-28 09:23:51,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 67 states have (on average 1.044776119402985) internal successors, (70), 66 states have internal predecessors, (70), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:23:51,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 81 transitions. [2022-04-28 09:23:51,778 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 67 states and 81 transitions. [2022-04-28 09:23:51,823 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:23:51,823 INFO L225 Difference]: With dead ends: 81 [2022-04-28 09:23:51,823 INFO L226 Difference]: Without dead ends: 76 [2022-04-28 09:23:51,825 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 279 GetRequests, 84 SyntacticMatches, 1 SemanticMatches, 194 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2148 ImplicationChecksByTransitivity, 8.7s TimeCoverageRelationStatistics Valid=8963, Invalid=29257, Unknown=0, NotChecked=0, Total=38220 [2022-04-28 09:23:51,826 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 282 mSDsCounter, 0 mSdLazyCounter, 4314 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 293 SdHoareTripleChecker+Invalid, 4443 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 4314 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:23:51,826 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 293 Invalid, 4443 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 4314 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-04-28 09:23:51,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2022-04-28 09:23:51,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2022-04-28 09:23:51,900 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:23:51,900 INFO L82 GeneralOperation]: Start isEquivalent. First operand 76 states. Second operand has 76 states, 71 states have (on average 1.0140845070422535) internal successors, (72), 71 states have internal predecessors, (72), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:23:51,900 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand has 76 states, 71 states have (on average 1.0140845070422535) internal successors, (72), 71 states have internal predecessors, (72), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:23:51,901 INFO L87 Difference]: Start difference. First operand 76 states. Second operand has 76 states, 71 states have (on average 1.0140845070422535) internal successors, (72), 71 states have internal predecessors, (72), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:23:51,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:23:51,901 INFO L93 Difference]: Finished difference Result 76 states and 76 transitions. [2022-04-28 09:23:51,901 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 76 transitions. [2022-04-28 09:23:51,901 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:23:51,901 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:23:51,901 INFO L74 IsIncluded]: Start isIncluded. First operand has 76 states, 71 states have (on average 1.0140845070422535) internal successors, (72), 71 states have internal predecessors, (72), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 76 states. [2022-04-28 09:23:51,901 INFO L87 Difference]: Start difference. First operand has 76 states, 71 states have (on average 1.0140845070422535) internal successors, (72), 71 states have internal predecessors, (72), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 76 states. [2022-04-28 09:23:51,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:23:51,902 INFO L93 Difference]: Finished difference Result 76 states and 76 transitions. [2022-04-28 09:23:51,902 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 76 transitions. [2022-04-28 09:23:51,902 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:23:51,902 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:23:51,902 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:23:51,902 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:23:51,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 71 states have (on average 1.0140845070422535) internal successors, (72), 71 states have internal predecessors, (72), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:23:51,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 76 transitions. [2022-04-28 09:23:51,903 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 76 transitions. Word has length 74 [2022-04-28 09:23:51,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:23:51,903 INFO L495 AbstractCegarLoop]: Abstraction has 76 states and 76 transitions. [2022-04-28 09:23:51,903 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 67 states, 67 states have (on average 1.044776119402985) internal successors, (70), 66 states have internal predecessors, (70), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:23:51,903 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 76 states and 76 transitions. [2022-04-28 09:23:51,956 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:23:51,956 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 76 transitions. [2022-04-28 09:23:51,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-04-28 09:23:51,956 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:23:51,957 INFO L195 NwaCegarLoop]: trace histogram [64, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:23:51,964 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Ended with exit code 0 [2022-04-28 09:23:52,157 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 64 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable64 [2022-04-28 09:23:52,157 INFO L420 AbstractCegarLoop]: === Iteration 66 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:23:52,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:23:52,157 INFO L85 PathProgramCache]: Analyzing trace with hash -1307659300, now seen corresponding path program 127 times [2022-04-28 09:23:52,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:23:52,158 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1173355105] [2022-04-28 09:23:52,160 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:23:52,160 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:23:52,160 INFO L85 PathProgramCache]: Analyzing trace with hash -1307659300, now seen corresponding path program 128 times [2022-04-28 09:23:52,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:23:52,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225879713] [2022-04-28 09:23:52,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:23:52,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:23:52,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:23:54,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:23:54,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:23:54,002 INFO L290 TraceCheckUtils]: 0: Hoare triple {42892#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {42822#true} is VALID [2022-04-28 09:23:54,002 INFO L290 TraceCheckUtils]: 1: Hoare triple {42822#true} assume true; {42822#true} is VALID [2022-04-28 09:23:54,002 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {42822#true} {42822#true} #34#return; {42822#true} is VALID [2022-04-28 09:23:54,003 INFO L272 TraceCheckUtils]: 0: Hoare triple {42822#true} call ULTIMATE.init(); {42892#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:23:54,003 INFO L290 TraceCheckUtils]: 1: Hoare triple {42892#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {42822#true} is VALID [2022-04-28 09:23:54,003 INFO L290 TraceCheckUtils]: 2: Hoare triple {42822#true} assume true; {42822#true} is VALID [2022-04-28 09:23:54,003 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42822#true} {42822#true} #34#return; {42822#true} is VALID [2022-04-28 09:23:54,003 INFO L272 TraceCheckUtils]: 4: Hoare triple {42822#true} call #t~ret5 := main(); {42822#true} is VALID [2022-04-28 09:23:54,003 INFO L290 TraceCheckUtils]: 5: Hoare triple {42822#true} ~x~0 := 1;~y~0 := 0; {42827#(= main_~y~0 0)} is VALID [2022-04-28 09:23:54,003 INFO L290 TraceCheckUtils]: 6: Hoare triple {42827#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42828#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:23:54,004 INFO L290 TraceCheckUtils]: 7: Hoare triple {42828#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42829#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:23:54,004 INFO L290 TraceCheckUtils]: 8: Hoare triple {42829#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42830#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:23:54,005 INFO L290 TraceCheckUtils]: 9: Hoare triple {42830#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42831#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:23:54,005 INFO L290 TraceCheckUtils]: 10: Hoare triple {42831#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42832#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:23:54,005 INFO L290 TraceCheckUtils]: 11: Hoare triple {42832#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42833#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:23:54,006 INFO L290 TraceCheckUtils]: 12: Hoare triple {42833#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42834#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:23:54,006 INFO L290 TraceCheckUtils]: 13: Hoare triple {42834#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42835#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:23:54,007 INFO L290 TraceCheckUtils]: 14: Hoare triple {42835#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42836#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:23:54,007 INFO L290 TraceCheckUtils]: 15: Hoare triple {42836#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42837#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:23:54,008 INFO L290 TraceCheckUtils]: 16: Hoare triple {42837#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42838#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:23:54,008 INFO L290 TraceCheckUtils]: 17: Hoare triple {42838#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42839#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:23:54,009 INFO L290 TraceCheckUtils]: 18: Hoare triple {42839#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42840#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:23:54,009 INFO L290 TraceCheckUtils]: 19: Hoare triple {42840#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42841#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:23:54,009 INFO L290 TraceCheckUtils]: 20: Hoare triple {42841#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42842#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:23:54,010 INFO L290 TraceCheckUtils]: 21: Hoare triple {42842#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42843#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:23:54,010 INFO L290 TraceCheckUtils]: 22: Hoare triple {42843#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42844#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:23:54,011 INFO L290 TraceCheckUtils]: 23: Hoare triple {42844#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42845#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:23:54,011 INFO L290 TraceCheckUtils]: 24: Hoare triple {42845#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42846#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:23:54,012 INFO L290 TraceCheckUtils]: 25: Hoare triple {42846#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42847#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:23:54,012 INFO L290 TraceCheckUtils]: 26: Hoare triple {42847#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42848#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:23:54,013 INFO L290 TraceCheckUtils]: 27: Hoare triple {42848#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42849#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:23:54,013 INFO L290 TraceCheckUtils]: 28: Hoare triple {42849#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42850#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:23:54,013 INFO L290 TraceCheckUtils]: 29: Hoare triple {42850#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42851#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:23:54,014 INFO L290 TraceCheckUtils]: 30: Hoare triple {42851#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42852#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:23:54,014 INFO L290 TraceCheckUtils]: 31: Hoare triple {42852#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42853#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:23:54,015 INFO L290 TraceCheckUtils]: 32: Hoare triple {42853#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42854#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:23:54,015 INFO L290 TraceCheckUtils]: 33: Hoare triple {42854#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42855#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:23:54,016 INFO L290 TraceCheckUtils]: 34: Hoare triple {42855#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42856#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:23:54,016 INFO L290 TraceCheckUtils]: 35: Hoare triple {42856#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42857#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:23:54,016 INFO L290 TraceCheckUtils]: 36: Hoare triple {42857#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42858#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:23:54,017 INFO L290 TraceCheckUtils]: 37: Hoare triple {42858#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42859#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:23:54,017 INFO L290 TraceCheckUtils]: 38: Hoare triple {42859#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42860#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:23:54,018 INFO L290 TraceCheckUtils]: 39: Hoare triple {42860#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42861#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:23:54,018 INFO L290 TraceCheckUtils]: 40: Hoare triple {42861#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42862#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:23:54,019 INFO L290 TraceCheckUtils]: 41: Hoare triple {42862#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42863#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:23:54,019 INFO L290 TraceCheckUtils]: 42: Hoare triple {42863#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42864#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:23:54,020 INFO L290 TraceCheckUtils]: 43: Hoare triple {42864#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42865#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:23:54,020 INFO L290 TraceCheckUtils]: 44: Hoare triple {42865#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42866#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:23:54,020 INFO L290 TraceCheckUtils]: 45: Hoare triple {42866#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42867#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:23:54,021 INFO L290 TraceCheckUtils]: 46: Hoare triple {42867#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42868#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:23:54,021 INFO L290 TraceCheckUtils]: 47: Hoare triple {42868#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42869#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:23:54,022 INFO L290 TraceCheckUtils]: 48: Hoare triple {42869#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42870#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:23:54,022 INFO L290 TraceCheckUtils]: 49: Hoare triple {42870#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42871#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:23:54,023 INFO L290 TraceCheckUtils]: 50: Hoare triple {42871#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42872#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:23:54,023 INFO L290 TraceCheckUtils]: 51: Hoare triple {42872#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42873#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:23:54,023 INFO L290 TraceCheckUtils]: 52: Hoare triple {42873#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42874#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:23:54,024 INFO L290 TraceCheckUtils]: 53: Hoare triple {42874#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42875#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:23:54,024 INFO L290 TraceCheckUtils]: 54: Hoare triple {42875#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42876#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:23:54,025 INFO L290 TraceCheckUtils]: 55: Hoare triple {42876#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42877#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:23:54,025 INFO L290 TraceCheckUtils]: 56: Hoare triple {42877#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42878#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:23:54,026 INFO L290 TraceCheckUtils]: 57: Hoare triple {42878#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42879#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:23:54,026 INFO L290 TraceCheckUtils]: 58: Hoare triple {42879#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42880#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:23:54,027 INFO L290 TraceCheckUtils]: 59: Hoare triple {42880#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42881#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:23:54,027 INFO L290 TraceCheckUtils]: 60: Hoare triple {42881#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42882#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:23:54,028 INFO L290 TraceCheckUtils]: 61: Hoare triple {42882#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42883#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:23:54,028 INFO L290 TraceCheckUtils]: 62: Hoare triple {42883#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42884#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:23:54,029 INFO L290 TraceCheckUtils]: 63: Hoare triple {42884#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42885#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:23:54,029 INFO L290 TraceCheckUtils]: 64: Hoare triple {42885#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42886#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:23:54,030 INFO L290 TraceCheckUtils]: 65: Hoare triple {42886#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42887#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:23:54,030 INFO L290 TraceCheckUtils]: 66: Hoare triple {42887#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42888#(and (<= main_~y~0 61) (<= 61 main_~y~0))} is VALID [2022-04-28 09:23:54,031 INFO L290 TraceCheckUtils]: 67: Hoare triple {42888#(and (<= main_~y~0 61) (<= 61 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42889#(and (<= main_~y~0 62) (<= 62 main_~y~0))} is VALID [2022-04-28 09:23:54,031 INFO L290 TraceCheckUtils]: 68: Hoare triple {42889#(and (<= main_~y~0 62) (<= 62 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42890#(and (<= 63 main_~y~0) (<= main_~y~0 63))} is VALID [2022-04-28 09:23:54,032 INFO L290 TraceCheckUtils]: 69: Hoare triple {42890#(and (<= 63 main_~y~0) (<= main_~y~0 63))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42891#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 64))} is VALID [2022-04-28 09:23:54,032 INFO L290 TraceCheckUtils]: 70: Hoare triple {42891#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 64))} assume !(~y~0 % 4294967296 < 1024); {42823#false} is VALID [2022-04-28 09:23:54,032 INFO L272 TraceCheckUtils]: 71: Hoare triple {42823#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {42823#false} is VALID [2022-04-28 09:23:54,032 INFO L290 TraceCheckUtils]: 72: Hoare triple {42823#false} ~cond := #in~cond; {42823#false} is VALID [2022-04-28 09:23:54,032 INFO L290 TraceCheckUtils]: 73: Hoare triple {42823#false} assume 0 == ~cond; {42823#false} is VALID [2022-04-28 09:23:54,032 INFO L290 TraceCheckUtils]: 74: Hoare triple {42823#false} assume !false; {42823#false} is VALID [2022-04-28 09:23:54,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:23:54,033 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:23:54,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225879713] [2022-04-28 09:23:54,033 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225879713] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:23:54,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1967500211] [2022-04-28 09:23:54,033 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:23:54,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:23:54,033 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:23:54,034 INFO L229 MonitoredProcess]: Starting monitored process 65 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:23:54,034 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Waiting until timeout for monitored process [2022-04-28 09:23:54,192 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:23:54,192 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:23:54,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 131 conjunts are in the unsatisfiable core [2022-04-28 09:23:54,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:23:54,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:23:54,890 INFO L272 TraceCheckUtils]: 0: Hoare triple {42822#true} call ULTIMATE.init(); {42822#true} is VALID [2022-04-28 09:23:54,890 INFO L290 TraceCheckUtils]: 1: Hoare triple {42822#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {42822#true} is VALID [2022-04-28 09:23:54,890 INFO L290 TraceCheckUtils]: 2: Hoare triple {42822#true} assume true; {42822#true} is VALID [2022-04-28 09:23:54,890 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42822#true} {42822#true} #34#return; {42822#true} is VALID [2022-04-28 09:23:54,890 INFO L272 TraceCheckUtils]: 4: Hoare triple {42822#true} call #t~ret5 := main(); {42822#true} is VALID [2022-04-28 09:23:54,891 INFO L290 TraceCheckUtils]: 5: Hoare triple {42822#true} ~x~0 := 1;~y~0 := 0; {42827#(= main_~y~0 0)} is VALID [2022-04-28 09:23:54,891 INFO L290 TraceCheckUtils]: 6: Hoare triple {42827#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42828#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:23:54,891 INFO L290 TraceCheckUtils]: 7: Hoare triple {42828#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42829#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:23:54,892 INFO L290 TraceCheckUtils]: 8: Hoare triple {42829#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42830#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:23:54,893 INFO L290 TraceCheckUtils]: 9: Hoare triple {42830#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42831#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:23:54,893 INFO L290 TraceCheckUtils]: 10: Hoare triple {42831#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42832#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:23:54,894 INFO L290 TraceCheckUtils]: 11: Hoare triple {42832#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42833#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:23:54,894 INFO L290 TraceCheckUtils]: 12: Hoare triple {42833#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42834#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:23:54,894 INFO L290 TraceCheckUtils]: 13: Hoare triple {42834#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42835#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:23:54,895 INFO L290 TraceCheckUtils]: 14: Hoare triple {42835#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42836#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:23:54,895 INFO L290 TraceCheckUtils]: 15: Hoare triple {42836#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42837#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:23:54,896 INFO L290 TraceCheckUtils]: 16: Hoare triple {42837#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42838#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:23:54,896 INFO L290 TraceCheckUtils]: 17: Hoare triple {42838#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42839#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:23:54,897 INFO L290 TraceCheckUtils]: 18: Hoare triple {42839#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42840#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:23:54,897 INFO L290 TraceCheckUtils]: 19: Hoare triple {42840#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42841#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:23:54,897 INFO L290 TraceCheckUtils]: 20: Hoare triple {42841#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42842#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:23:54,898 INFO L290 TraceCheckUtils]: 21: Hoare triple {42842#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42843#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:23:54,898 INFO L290 TraceCheckUtils]: 22: Hoare triple {42843#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42844#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:23:54,899 INFO L290 TraceCheckUtils]: 23: Hoare triple {42844#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42845#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:23:54,899 INFO L290 TraceCheckUtils]: 24: Hoare triple {42845#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42846#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:23:54,900 INFO L290 TraceCheckUtils]: 25: Hoare triple {42846#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42847#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:23:54,900 INFO L290 TraceCheckUtils]: 26: Hoare triple {42847#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42848#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:23:54,901 INFO L290 TraceCheckUtils]: 27: Hoare triple {42848#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42849#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:23:54,901 INFO L290 TraceCheckUtils]: 28: Hoare triple {42849#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42850#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:23:54,901 INFO L290 TraceCheckUtils]: 29: Hoare triple {42850#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42851#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:23:54,902 INFO L290 TraceCheckUtils]: 30: Hoare triple {42851#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42852#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:23:54,902 INFO L290 TraceCheckUtils]: 31: Hoare triple {42852#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42853#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:23:54,903 INFO L290 TraceCheckUtils]: 32: Hoare triple {42853#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42854#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:23:54,903 INFO L290 TraceCheckUtils]: 33: Hoare triple {42854#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42855#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:23:54,904 INFO L290 TraceCheckUtils]: 34: Hoare triple {42855#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42856#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:23:54,904 INFO L290 TraceCheckUtils]: 35: Hoare triple {42856#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42857#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:23:54,905 INFO L290 TraceCheckUtils]: 36: Hoare triple {42857#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42858#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:23:54,905 INFO L290 TraceCheckUtils]: 37: Hoare triple {42858#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42859#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:23:54,905 INFO L290 TraceCheckUtils]: 38: Hoare triple {42859#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42860#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:23:54,906 INFO L290 TraceCheckUtils]: 39: Hoare triple {42860#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42861#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:23:54,906 INFO L290 TraceCheckUtils]: 40: Hoare triple {42861#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42862#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:23:54,907 INFO L290 TraceCheckUtils]: 41: Hoare triple {42862#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42863#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:23:54,907 INFO L290 TraceCheckUtils]: 42: Hoare triple {42863#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42864#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:23:54,908 INFO L290 TraceCheckUtils]: 43: Hoare triple {42864#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42865#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:23:54,908 INFO L290 TraceCheckUtils]: 44: Hoare triple {42865#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42866#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:23:54,909 INFO L290 TraceCheckUtils]: 45: Hoare triple {42866#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42867#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:23:54,909 INFO L290 TraceCheckUtils]: 46: Hoare triple {42867#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42868#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:23:54,910 INFO L290 TraceCheckUtils]: 47: Hoare triple {42868#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42869#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:23:54,910 INFO L290 TraceCheckUtils]: 48: Hoare triple {42869#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42870#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:23:54,911 INFO L290 TraceCheckUtils]: 49: Hoare triple {42870#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42871#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:23:54,911 INFO L290 TraceCheckUtils]: 50: Hoare triple {42871#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42872#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:23:54,911 INFO L290 TraceCheckUtils]: 51: Hoare triple {42872#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42873#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:23:54,912 INFO L290 TraceCheckUtils]: 52: Hoare triple {42873#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42874#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:23:54,912 INFO L290 TraceCheckUtils]: 53: Hoare triple {42874#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42875#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:23:54,913 INFO L290 TraceCheckUtils]: 54: Hoare triple {42875#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42876#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:23:54,913 INFO L290 TraceCheckUtils]: 55: Hoare triple {42876#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42877#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:23:54,914 INFO L290 TraceCheckUtils]: 56: Hoare triple {42877#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42878#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:23:54,914 INFO L290 TraceCheckUtils]: 57: Hoare triple {42878#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42879#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:23:54,914 INFO L290 TraceCheckUtils]: 58: Hoare triple {42879#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42880#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:23:54,915 INFO L290 TraceCheckUtils]: 59: Hoare triple {42880#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42881#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:23:54,915 INFO L290 TraceCheckUtils]: 60: Hoare triple {42881#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42882#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:23:54,916 INFO L290 TraceCheckUtils]: 61: Hoare triple {42882#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42883#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:23:54,916 INFO L290 TraceCheckUtils]: 62: Hoare triple {42883#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42884#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:23:54,917 INFO L290 TraceCheckUtils]: 63: Hoare triple {42884#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42885#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:23:54,917 INFO L290 TraceCheckUtils]: 64: Hoare triple {42885#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42886#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:23:54,917 INFO L290 TraceCheckUtils]: 65: Hoare triple {42886#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42887#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:23:54,918 INFO L290 TraceCheckUtils]: 66: Hoare triple {42887#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42888#(and (<= main_~y~0 61) (<= 61 main_~y~0))} is VALID [2022-04-28 09:23:54,918 INFO L290 TraceCheckUtils]: 67: Hoare triple {42888#(and (<= main_~y~0 61) (<= 61 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42889#(and (<= main_~y~0 62) (<= 62 main_~y~0))} is VALID [2022-04-28 09:23:54,919 INFO L290 TraceCheckUtils]: 68: Hoare triple {42889#(and (<= main_~y~0 62) (<= 62 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {42890#(and (<= 63 main_~y~0) (<= main_~y~0 63))} is VALID [2022-04-28 09:23:54,919 INFO L290 TraceCheckUtils]: 69: Hoare triple {42890#(and (<= 63 main_~y~0) (<= main_~y~0 63))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43103#(and (<= 64 main_~y~0) (<= main_~y~0 64))} is VALID [2022-04-28 09:23:54,920 INFO L290 TraceCheckUtils]: 70: Hoare triple {43103#(and (<= 64 main_~y~0) (<= main_~y~0 64))} assume !(~y~0 % 4294967296 < 1024); {42823#false} is VALID [2022-04-28 09:23:54,920 INFO L272 TraceCheckUtils]: 71: Hoare triple {42823#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {42823#false} is VALID [2022-04-28 09:23:54,920 INFO L290 TraceCheckUtils]: 72: Hoare triple {42823#false} ~cond := #in~cond; {42823#false} is VALID [2022-04-28 09:23:54,920 INFO L290 TraceCheckUtils]: 73: Hoare triple {42823#false} assume 0 == ~cond; {42823#false} is VALID [2022-04-28 09:23:54,920 INFO L290 TraceCheckUtils]: 74: Hoare triple {42823#false} assume !false; {42823#false} is VALID [2022-04-28 09:23:54,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:23:54,920 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:24:00,688 INFO L290 TraceCheckUtils]: 74: Hoare triple {42823#false} assume !false; {42823#false} is VALID [2022-04-28 09:24:00,688 INFO L290 TraceCheckUtils]: 73: Hoare triple {42823#false} assume 0 == ~cond; {42823#false} is VALID [2022-04-28 09:24:00,688 INFO L290 TraceCheckUtils]: 72: Hoare triple {42823#false} ~cond := #in~cond; {42823#false} is VALID [2022-04-28 09:24:00,688 INFO L272 TraceCheckUtils]: 71: Hoare triple {42823#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {42823#false} is VALID [2022-04-28 09:24:00,688 INFO L290 TraceCheckUtils]: 70: Hoare triple {43131#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {42823#false} is VALID [2022-04-28 09:24:00,689 INFO L290 TraceCheckUtils]: 69: Hoare triple {43135#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43131#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:24:00,690 INFO L290 TraceCheckUtils]: 68: Hoare triple {43139#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43135#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,690 INFO L290 TraceCheckUtils]: 67: Hoare triple {43143#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43139#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,691 INFO L290 TraceCheckUtils]: 66: Hoare triple {43147#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43143#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,691 INFO L290 TraceCheckUtils]: 65: Hoare triple {43151#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43147#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,692 INFO L290 TraceCheckUtils]: 64: Hoare triple {43155#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43151#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,693 INFO L290 TraceCheckUtils]: 63: Hoare triple {43159#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43155#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,695 INFO L290 TraceCheckUtils]: 62: Hoare triple {43163#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43159#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,696 INFO L290 TraceCheckUtils]: 61: Hoare triple {43167#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43163#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,696 INFO L290 TraceCheckUtils]: 60: Hoare triple {43171#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43167#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,697 INFO L290 TraceCheckUtils]: 59: Hoare triple {43175#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43171#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,698 INFO L290 TraceCheckUtils]: 58: Hoare triple {43179#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43175#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,698 INFO L290 TraceCheckUtils]: 57: Hoare triple {43183#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43179#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,699 INFO L290 TraceCheckUtils]: 56: Hoare triple {43187#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43183#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,699 INFO L290 TraceCheckUtils]: 55: Hoare triple {43191#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43187#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,701 INFO L290 TraceCheckUtils]: 54: Hoare triple {43195#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43191#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,702 INFO L290 TraceCheckUtils]: 53: Hoare triple {43199#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43195#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,703 INFO L290 TraceCheckUtils]: 52: Hoare triple {43203#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43199#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,703 INFO L290 TraceCheckUtils]: 51: Hoare triple {43207#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43203#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,704 INFO L290 TraceCheckUtils]: 50: Hoare triple {43211#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43207#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,704 INFO L290 TraceCheckUtils]: 49: Hoare triple {43215#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43211#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,705 INFO L290 TraceCheckUtils]: 48: Hoare triple {43219#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43215#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,706 INFO L290 TraceCheckUtils]: 47: Hoare triple {43223#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43219#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,706 INFO L290 TraceCheckUtils]: 46: Hoare triple {43227#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43223#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,707 INFO L290 TraceCheckUtils]: 45: Hoare triple {43231#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43227#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,707 INFO L290 TraceCheckUtils]: 44: Hoare triple {43235#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43231#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,708 INFO L290 TraceCheckUtils]: 43: Hoare triple {43239#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43235#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,708 INFO L290 TraceCheckUtils]: 42: Hoare triple {43243#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43239#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,709 INFO L290 TraceCheckUtils]: 41: Hoare triple {43247#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43243#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,710 INFO L290 TraceCheckUtils]: 40: Hoare triple {43251#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43247#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,710 INFO L290 TraceCheckUtils]: 39: Hoare triple {43255#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43251#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,711 INFO L290 TraceCheckUtils]: 38: Hoare triple {43259#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43255#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,711 INFO L290 TraceCheckUtils]: 37: Hoare triple {43263#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43259#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,712 INFO L290 TraceCheckUtils]: 36: Hoare triple {43267#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43263#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,713 INFO L290 TraceCheckUtils]: 35: Hoare triple {43271#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43267#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,718 INFO L290 TraceCheckUtils]: 34: Hoare triple {43275#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43271#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,718 INFO L290 TraceCheckUtils]: 33: Hoare triple {43279#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43275#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,739 INFO L290 TraceCheckUtils]: 32: Hoare triple {43283#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43279#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,740 INFO L290 TraceCheckUtils]: 31: Hoare triple {43287#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43283#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,740 INFO L290 TraceCheckUtils]: 30: Hoare triple {43291#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43287#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,741 INFO L290 TraceCheckUtils]: 29: Hoare triple {43295#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43291#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,741 INFO L290 TraceCheckUtils]: 28: Hoare triple {43299#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43295#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,742 INFO L290 TraceCheckUtils]: 27: Hoare triple {43303#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43299#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,742 INFO L290 TraceCheckUtils]: 26: Hoare triple {43307#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43303#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,748 INFO L290 TraceCheckUtils]: 25: Hoare triple {43311#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43307#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,748 INFO L290 TraceCheckUtils]: 24: Hoare triple {43315#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43311#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,749 INFO L290 TraceCheckUtils]: 23: Hoare triple {43319#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43315#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,750 INFO L290 TraceCheckUtils]: 22: Hoare triple {43323#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43319#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,751 INFO L290 TraceCheckUtils]: 21: Hoare triple {43327#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43323#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,751 INFO L290 TraceCheckUtils]: 20: Hoare triple {43331#(< (mod (+ main_~y~0 50) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43327#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,752 INFO L290 TraceCheckUtils]: 19: Hoare triple {43335#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43331#(< (mod (+ main_~y~0 50) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,752 INFO L290 TraceCheckUtils]: 18: Hoare triple {43339#(< (mod (+ main_~y~0 52) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43335#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,753 INFO L290 TraceCheckUtils]: 17: Hoare triple {43343#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43339#(< (mod (+ main_~y~0 52) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,754 INFO L290 TraceCheckUtils]: 16: Hoare triple {43347#(< (mod (+ main_~y~0 54) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43343#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,754 INFO L290 TraceCheckUtils]: 15: Hoare triple {43351#(< (mod (+ main_~y~0 55) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43347#(< (mod (+ main_~y~0 54) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,755 INFO L290 TraceCheckUtils]: 14: Hoare triple {43355#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43351#(< (mod (+ main_~y~0 55) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,756 INFO L290 TraceCheckUtils]: 13: Hoare triple {43359#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43355#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,756 INFO L290 TraceCheckUtils]: 12: Hoare triple {43363#(< (mod (+ main_~y~0 58) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43359#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,759 INFO L290 TraceCheckUtils]: 11: Hoare triple {43367#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43363#(< (mod (+ main_~y~0 58) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,760 INFO L290 TraceCheckUtils]: 10: Hoare triple {43371#(< (mod (+ main_~y~0 60) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43367#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,760 INFO L290 TraceCheckUtils]: 9: Hoare triple {43375#(< (mod (+ main_~y~0 61) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43371#(< (mod (+ main_~y~0 60) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,761 INFO L290 TraceCheckUtils]: 8: Hoare triple {43379#(< (mod (+ main_~y~0 62) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43375#(< (mod (+ main_~y~0 61) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,762 INFO L290 TraceCheckUtils]: 7: Hoare triple {43383#(< (mod (+ main_~y~0 63) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43379#(< (mod (+ main_~y~0 62) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,762 INFO L290 TraceCheckUtils]: 6: Hoare triple {43387#(< (mod (+ 64 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {43383#(< (mod (+ main_~y~0 63) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,763 INFO L290 TraceCheckUtils]: 5: Hoare triple {42822#true} ~x~0 := 1;~y~0 := 0; {43387#(< (mod (+ 64 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:00,763 INFO L272 TraceCheckUtils]: 4: Hoare triple {42822#true} call #t~ret5 := main(); {42822#true} is VALID [2022-04-28 09:24:00,763 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42822#true} {42822#true} #34#return; {42822#true} is VALID [2022-04-28 09:24:00,763 INFO L290 TraceCheckUtils]: 2: Hoare triple {42822#true} assume true; {42822#true} is VALID [2022-04-28 09:24:00,763 INFO L290 TraceCheckUtils]: 1: Hoare triple {42822#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {42822#true} is VALID [2022-04-28 09:24:00,763 INFO L272 TraceCheckUtils]: 0: Hoare triple {42822#true} call ULTIMATE.init(); {42822#true} is VALID [2022-04-28 09:24:00,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:24:00,763 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1967500211] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:24:00,764 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:24:00,764 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [68, 67, 67] total 134 [2022-04-28 09:24:00,764 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:24:00,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1173355105] [2022-04-28 09:24:00,764 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1173355105] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:24:00,764 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:24:00,764 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [68] imperfect sequences [] total 68 [2022-04-28 09:24:00,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100445982] [2022-04-28 09:24:00,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:24:00,764 INFO L78 Accepts]: Start accepts. Automaton has has 68 states, 68 states have (on average 1.0441176470588236) internal successors, (71), 67 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 75 [2022-04-28 09:24:00,764 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:24:00,765 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 68 states, 68 states have (on average 1.0441176470588236) internal successors, (71), 67 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:24:00,802 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:24:00,802 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 68 states [2022-04-28 09:24:00,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:24:00,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2022-04-28 09:24:00,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4620, Invalid=13202, Unknown=0, NotChecked=0, Total=17822 [2022-04-28 09:24:00,804 INFO L87 Difference]: Start difference. First operand 76 states and 76 transitions. Second operand has 68 states, 68 states have (on average 1.0441176470588236) internal successors, (71), 67 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:24:08,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:24:08,619 INFO L93 Difference]: Finished difference Result 82 states and 82 transitions. [2022-04-28 09:24:08,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2022-04-28 09:24:08,619 INFO L78 Accepts]: Start accepts. Automaton has has 68 states, 68 states have (on average 1.0441176470588236) internal successors, (71), 67 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 75 [2022-04-28 09:24:08,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:24:08,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 68 states have (on average 1.0441176470588236) internal successors, (71), 67 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:24:08,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 82 transitions. [2022-04-28 09:24:08,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 68 states have (on average 1.0441176470588236) internal successors, (71), 67 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:24:08,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 82 transitions. [2022-04-28 09:24:08,621 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 68 states and 82 transitions. [2022-04-28 09:24:08,669 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:24:08,670 INFO L225 Difference]: With dead ends: 82 [2022-04-28 09:24:08,670 INFO L226 Difference]: Without dead ends: 77 [2022-04-28 09:24:08,671 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 85 SyntacticMatches, 1 SemanticMatches, 197 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2214 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=9233, Invalid=30169, Unknown=0, NotChecked=0, Total=39402 [2022-04-28 09:24:08,672 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 262 mSDsCounter, 0 mSdLazyCounter, 4422 mSolverCounterSat, 131 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 273 SdHoareTripleChecker+Invalid, 4553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 131 IncrementalHoareTripleChecker+Valid, 4422 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:24:08,672 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 273 Invalid, 4553 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 4422 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-04-28 09:24:08,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2022-04-28 09:24:08,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2022-04-28 09:24:08,750 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:24:08,750 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand has 77 states, 72 states have (on average 1.0138888888888888) internal successors, (73), 72 states have internal predecessors, (73), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:24:08,750 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand has 77 states, 72 states have (on average 1.0138888888888888) internal successors, (73), 72 states have internal predecessors, (73), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:24:08,751 INFO L87 Difference]: Start difference. First operand 77 states. Second operand has 77 states, 72 states have (on average 1.0138888888888888) internal successors, (73), 72 states have internal predecessors, (73), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:24:08,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:24:08,751 INFO L93 Difference]: Finished difference Result 77 states and 77 transitions. [2022-04-28 09:24:08,751 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 77 transitions. [2022-04-28 09:24:08,751 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:24:08,751 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:24:08,751 INFO L74 IsIncluded]: Start isIncluded. First operand has 77 states, 72 states have (on average 1.0138888888888888) internal successors, (73), 72 states have internal predecessors, (73), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 77 states. [2022-04-28 09:24:08,751 INFO L87 Difference]: Start difference. First operand has 77 states, 72 states have (on average 1.0138888888888888) internal successors, (73), 72 states have internal predecessors, (73), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 77 states. [2022-04-28 09:24:08,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:24:08,752 INFO L93 Difference]: Finished difference Result 77 states and 77 transitions. [2022-04-28 09:24:08,752 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 77 transitions. [2022-04-28 09:24:08,752 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:24:08,752 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:24:08,752 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:24:08,752 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:24:08,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 72 states have (on average 1.0138888888888888) internal successors, (73), 72 states have internal predecessors, (73), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:24:08,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 77 transitions. [2022-04-28 09:24:08,753 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 77 transitions. Word has length 75 [2022-04-28 09:24:08,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:24:08,753 INFO L495 AbstractCegarLoop]: Abstraction has 77 states and 77 transitions. [2022-04-28 09:24:08,753 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 68 states, 68 states have (on average 1.0441176470588236) internal successors, (71), 67 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:24:08,753 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 77 states and 77 transitions. [2022-04-28 09:24:08,808 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:24:08,808 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 77 transitions. [2022-04-28 09:24:08,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-04-28 09:24:08,809 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:24:08,809 INFO L195 NwaCegarLoop]: trace histogram [65, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:24:08,826 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Forceful destruction successful, exit code 0 [2022-04-28 09:24:09,020 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65,65 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:24:09,020 INFO L420 AbstractCegarLoop]: === Iteration 67 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:24:09,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:24:09,020 INFO L85 PathProgramCache]: Analyzing trace with hash -1846271370, now seen corresponding path program 129 times [2022-04-28 09:24:09,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:24:09,020 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2081454842] [2022-04-28 09:24:09,022 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:24:09,022 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:24:09,022 INFO L85 PathProgramCache]: Analyzing trace with hash -1846271370, now seen corresponding path program 130 times [2022-04-28 09:24:09,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:24:09,023 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900836919] [2022-04-28 09:24:09,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:24:09,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:24:09,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:24:10,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:24:10,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:24:10,901 INFO L290 TraceCheckUtils]: 0: Hoare triple {44081#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {44010#true} is VALID [2022-04-28 09:24:10,901 INFO L290 TraceCheckUtils]: 1: Hoare triple {44010#true} assume true; {44010#true} is VALID [2022-04-28 09:24:10,902 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {44010#true} {44010#true} #34#return; {44010#true} is VALID [2022-04-28 09:24:10,902 INFO L272 TraceCheckUtils]: 0: Hoare triple {44010#true} call ULTIMATE.init(); {44081#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:24:10,902 INFO L290 TraceCheckUtils]: 1: Hoare triple {44081#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {44010#true} is VALID [2022-04-28 09:24:10,902 INFO L290 TraceCheckUtils]: 2: Hoare triple {44010#true} assume true; {44010#true} is VALID [2022-04-28 09:24:10,902 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44010#true} {44010#true} #34#return; {44010#true} is VALID [2022-04-28 09:24:10,902 INFO L272 TraceCheckUtils]: 4: Hoare triple {44010#true} call #t~ret5 := main(); {44010#true} is VALID [2022-04-28 09:24:10,902 INFO L290 TraceCheckUtils]: 5: Hoare triple {44010#true} ~x~0 := 1;~y~0 := 0; {44015#(= main_~y~0 0)} is VALID [2022-04-28 09:24:10,903 INFO L290 TraceCheckUtils]: 6: Hoare triple {44015#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44016#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:24:10,903 INFO L290 TraceCheckUtils]: 7: Hoare triple {44016#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44017#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:24:10,904 INFO L290 TraceCheckUtils]: 8: Hoare triple {44017#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44018#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:24:10,904 INFO L290 TraceCheckUtils]: 9: Hoare triple {44018#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44019#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:24:10,905 INFO L290 TraceCheckUtils]: 10: Hoare triple {44019#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44020#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:24:10,905 INFO L290 TraceCheckUtils]: 11: Hoare triple {44020#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44021#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:24:10,905 INFO L290 TraceCheckUtils]: 12: Hoare triple {44021#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44022#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:24:10,906 INFO L290 TraceCheckUtils]: 13: Hoare triple {44022#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44023#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:24:10,906 INFO L290 TraceCheckUtils]: 14: Hoare triple {44023#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44024#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:24:10,907 INFO L290 TraceCheckUtils]: 15: Hoare triple {44024#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44025#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:24:10,907 INFO L290 TraceCheckUtils]: 16: Hoare triple {44025#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44026#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:24:10,908 INFO L290 TraceCheckUtils]: 17: Hoare triple {44026#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44027#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:24:10,908 INFO L290 TraceCheckUtils]: 18: Hoare triple {44027#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44028#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:24:10,909 INFO L290 TraceCheckUtils]: 19: Hoare triple {44028#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44029#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:24:10,909 INFO L290 TraceCheckUtils]: 20: Hoare triple {44029#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44030#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:24:10,910 INFO L290 TraceCheckUtils]: 21: Hoare triple {44030#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44031#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:24:10,910 INFO L290 TraceCheckUtils]: 22: Hoare triple {44031#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44032#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:24:10,911 INFO L290 TraceCheckUtils]: 23: Hoare triple {44032#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44033#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:24:10,911 INFO L290 TraceCheckUtils]: 24: Hoare triple {44033#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44034#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:24:10,912 INFO L290 TraceCheckUtils]: 25: Hoare triple {44034#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44035#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:24:10,912 INFO L290 TraceCheckUtils]: 26: Hoare triple {44035#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44036#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:24:10,913 INFO L290 TraceCheckUtils]: 27: Hoare triple {44036#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44037#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:24:10,913 INFO L290 TraceCheckUtils]: 28: Hoare triple {44037#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44038#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:24:10,914 INFO L290 TraceCheckUtils]: 29: Hoare triple {44038#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44039#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:24:10,914 INFO L290 TraceCheckUtils]: 30: Hoare triple {44039#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44040#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:24:10,915 INFO L290 TraceCheckUtils]: 31: Hoare triple {44040#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44041#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:24:10,915 INFO L290 TraceCheckUtils]: 32: Hoare triple {44041#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44042#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:24:10,916 INFO L290 TraceCheckUtils]: 33: Hoare triple {44042#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44043#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:24:10,916 INFO L290 TraceCheckUtils]: 34: Hoare triple {44043#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44044#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:24:10,917 INFO L290 TraceCheckUtils]: 35: Hoare triple {44044#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44045#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:24:10,917 INFO L290 TraceCheckUtils]: 36: Hoare triple {44045#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44046#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:24:10,918 INFO L290 TraceCheckUtils]: 37: Hoare triple {44046#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44047#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:24:10,918 INFO L290 TraceCheckUtils]: 38: Hoare triple {44047#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44048#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:24:10,919 INFO L290 TraceCheckUtils]: 39: Hoare triple {44048#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44049#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:24:10,919 INFO L290 TraceCheckUtils]: 40: Hoare triple {44049#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44050#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:24:10,920 INFO L290 TraceCheckUtils]: 41: Hoare triple {44050#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44051#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:24:10,920 INFO L290 TraceCheckUtils]: 42: Hoare triple {44051#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44052#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:24:10,921 INFO L290 TraceCheckUtils]: 43: Hoare triple {44052#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44053#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:24:10,921 INFO L290 TraceCheckUtils]: 44: Hoare triple {44053#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44054#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:24:10,922 INFO L290 TraceCheckUtils]: 45: Hoare triple {44054#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44055#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:24:10,922 INFO L290 TraceCheckUtils]: 46: Hoare triple {44055#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44056#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:24:10,923 INFO L290 TraceCheckUtils]: 47: Hoare triple {44056#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44057#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:24:10,923 INFO L290 TraceCheckUtils]: 48: Hoare triple {44057#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44058#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:24:10,924 INFO L290 TraceCheckUtils]: 49: Hoare triple {44058#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44059#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:24:10,924 INFO L290 TraceCheckUtils]: 50: Hoare triple {44059#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44060#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:24:10,925 INFO L290 TraceCheckUtils]: 51: Hoare triple {44060#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44061#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:24:10,925 INFO L290 TraceCheckUtils]: 52: Hoare triple {44061#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44062#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:24:10,926 INFO L290 TraceCheckUtils]: 53: Hoare triple {44062#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44063#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:24:10,926 INFO L290 TraceCheckUtils]: 54: Hoare triple {44063#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44064#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:24:10,927 INFO L290 TraceCheckUtils]: 55: Hoare triple {44064#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44065#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:24:10,927 INFO L290 TraceCheckUtils]: 56: Hoare triple {44065#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44066#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:24:10,928 INFO L290 TraceCheckUtils]: 57: Hoare triple {44066#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44067#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:24:10,928 INFO L290 TraceCheckUtils]: 58: Hoare triple {44067#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44068#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:24:10,929 INFO L290 TraceCheckUtils]: 59: Hoare triple {44068#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44069#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:24:10,929 INFO L290 TraceCheckUtils]: 60: Hoare triple {44069#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44070#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:24:10,930 INFO L290 TraceCheckUtils]: 61: Hoare triple {44070#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44071#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:24:10,930 INFO L290 TraceCheckUtils]: 62: Hoare triple {44071#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44072#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:24:10,931 INFO L290 TraceCheckUtils]: 63: Hoare triple {44072#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44073#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:24:10,931 INFO L290 TraceCheckUtils]: 64: Hoare triple {44073#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44074#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:24:10,932 INFO L290 TraceCheckUtils]: 65: Hoare triple {44074#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44075#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:24:10,932 INFO L290 TraceCheckUtils]: 66: Hoare triple {44075#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44076#(and (<= main_~y~0 61) (<= 61 main_~y~0))} is VALID [2022-04-28 09:24:10,933 INFO L290 TraceCheckUtils]: 67: Hoare triple {44076#(and (<= main_~y~0 61) (<= 61 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44077#(and (<= main_~y~0 62) (<= 62 main_~y~0))} is VALID [2022-04-28 09:24:10,933 INFO L290 TraceCheckUtils]: 68: Hoare triple {44077#(and (<= main_~y~0 62) (<= 62 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44078#(and (<= 63 main_~y~0) (<= main_~y~0 63))} is VALID [2022-04-28 09:24:10,934 INFO L290 TraceCheckUtils]: 69: Hoare triple {44078#(and (<= 63 main_~y~0) (<= main_~y~0 63))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44079#(and (<= 64 main_~y~0) (<= main_~y~0 64))} is VALID [2022-04-28 09:24:10,934 INFO L290 TraceCheckUtils]: 70: Hoare triple {44079#(and (<= 64 main_~y~0) (<= main_~y~0 64))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44080#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 65))} is VALID [2022-04-28 09:24:10,935 INFO L290 TraceCheckUtils]: 71: Hoare triple {44080#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 65))} assume !(~y~0 % 4294967296 < 1024); {44011#false} is VALID [2022-04-28 09:24:10,935 INFO L272 TraceCheckUtils]: 72: Hoare triple {44011#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {44011#false} is VALID [2022-04-28 09:24:10,935 INFO L290 TraceCheckUtils]: 73: Hoare triple {44011#false} ~cond := #in~cond; {44011#false} is VALID [2022-04-28 09:24:10,935 INFO L290 TraceCheckUtils]: 74: Hoare triple {44011#false} assume 0 == ~cond; {44011#false} is VALID [2022-04-28 09:24:10,935 INFO L290 TraceCheckUtils]: 75: Hoare triple {44011#false} assume !false; {44011#false} is VALID [2022-04-28 09:24:10,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:24:10,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:24:10,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900836919] [2022-04-28 09:24:10,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [900836919] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:24:10,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1283676368] [2022-04-28 09:24:10,936 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:24:10,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:24:10,936 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:24:10,937 INFO L229 MonitoredProcess]: Starting monitored process 66 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:24:10,937 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Waiting until timeout for monitored process [2022-04-28 09:24:11,464 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:24:11,464 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:24:11,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 133 conjunts are in the unsatisfiable core [2022-04-28 09:24:11,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:24:11,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:24:12,176 INFO L272 TraceCheckUtils]: 0: Hoare triple {44010#true} call ULTIMATE.init(); {44010#true} is VALID [2022-04-28 09:24:12,176 INFO L290 TraceCheckUtils]: 1: Hoare triple {44010#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {44010#true} is VALID [2022-04-28 09:24:12,176 INFO L290 TraceCheckUtils]: 2: Hoare triple {44010#true} assume true; {44010#true} is VALID [2022-04-28 09:24:12,176 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44010#true} {44010#true} #34#return; {44010#true} is VALID [2022-04-28 09:24:12,177 INFO L272 TraceCheckUtils]: 4: Hoare triple {44010#true} call #t~ret5 := main(); {44010#true} is VALID [2022-04-28 09:24:12,177 INFO L290 TraceCheckUtils]: 5: Hoare triple {44010#true} ~x~0 := 1;~y~0 := 0; {44015#(= main_~y~0 0)} is VALID [2022-04-28 09:24:12,177 INFO L290 TraceCheckUtils]: 6: Hoare triple {44015#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44016#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:24:12,178 INFO L290 TraceCheckUtils]: 7: Hoare triple {44016#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44017#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:24:12,178 INFO L290 TraceCheckUtils]: 8: Hoare triple {44017#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44018#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:24:12,179 INFO L290 TraceCheckUtils]: 9: Hoare triple {44018#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44019#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:24:12,179 INFO L290 TraceCheckUtils]: 10: Hoare triple {44019#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44020#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:24:12,180 INFO L290 TraceCheckUtils]: 11: Hoare triple {44020#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44021#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:24:12,180 INFO L290 TraceCheckUtils]: 12: Hoare triple {44021#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44022#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:24:12,181 INFO L290 TraceCheckUtils]: 13: Hoare triple {44022#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44023#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:24:12,181 INFO L290 TraceCheckUtils]: 14: Hoare triple {44023#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44024#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:24:12,181 INFO L290 TraceCheckUtils]: 15: Hoare triple {44024#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44025#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:24:12,182 INFO L290 TraceCheckUtils]: 16: Hoare triple {44025#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44026#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:24:12,182 INFO L290 TraceCheckUtils]: 17: Hoare triple {44026#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44027#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:24:12,183 INFO L290 TraceCheckUtils]: 18: Hoare triple {44027#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44028#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:24:12,183 INFO L290 TraceCheckUtils]: 19: Hoare triple {44028#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44029#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:24:12,184 INFO L290 TraceCheckUtils]: 20: Hoare triple {44029#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44030#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:24:12,184 INFO L290 TraceCheckUtils]: 21: Hoare triple {44030#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44031#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:24:12,185 INFO L290 TraceCheckUtils]: 22: Hoare triple {44031#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44032#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:24:12,185 INFO L290 TraceCheckUtils]: 23: Hoare triple {44032#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44033#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:24:12,186 INFO L290 TraceCheckUtils]: 24: Hoare triple {44033#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44034#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:24:12,186 INFO L290 TraceCheckUtils]: 25: Hoare triple {44034#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44035#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:24:12,187 INFO L290 TraceCheckUtils]: 26: Hoare triple {44035#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44036#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:24:12,187 INFO L290 TraceCheckUtils]: 27: Hoare triple {44036#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44037#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:24:12,188 INFO L290 TraceCheckUtils]: 28: Hoare triple {44037#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44038#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:24:12,188 INFO L290 TraceCheckUtils]: 29: Hoare triple {44038#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44039#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:24:12,189 INFO L290 TraceCheckUtils]: 30: Hoare triple {44039#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44040#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:24:12,189 INFO L290 TraceCheckUtils]: 31: Hoare triple {44040#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44041#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:24:12,190 INFO L290 TraceCheckUtils]: 32: Hoare triple {44041#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44042#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:24:12,190 INFO L290 TraceCheckUtils]: 33: Hoare triple {44042#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44043#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:24:12,191 INFO L290 TraceCheckUtils]: 34: Hoare triple {44043#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44044#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:24:12,191 INFO L290 TraceCheckUtils]: 35: Hoare triple {44044#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44045#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:24:12,192 INFO L290 TraceCheckUtils]: 36: Hoare triple {44045#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44046#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:24:12,192 INFO L290 TraceCheckUtils]: 37: Hoare triple {44046#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44047#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:24:12,192 INFO L290 TraceCheckUtils]: 38: Hoare triple {44047#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44048#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:24:12,193 INFO L290 TraceCheckUtils]: 39: Hoare triple {44048#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44049#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:24:12,193 INFO L290 TraceCheckUtils]: 40: Hoare triple {44049#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44050#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:24:12,194 INFO L290 TraceCheckUtils]: 41: Hoare triple {44050#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44051#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:24:12,194 INFO L290 TraceCheckUtils]: 42: Hoare triple {44051#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44052#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:24:12,195 INFO L290 TraceCheckUtils]: 43: Hoare triple {44052#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44053#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:24:12,195 INFO L290 TraceCheckUtils]: 44: Hoare triple {44053#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44054#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:24:12,196 INFO L290 TraceCheckUtils]: 45: Hoare triple {44054#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44055#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:24:12,196 INFO L290 TraceCheckUtils]: 46: Hoare triple {44055#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44056#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:24:12,197 INFO L290 TraceCheckUtils]: 47: Hoare triple {44056#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44057#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:24:12,197 INFO L290 TraceCheckUtils]: 48: Hoare triple {44057#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44058#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:24:12,198 INFO L290 TraceCheckUtils]: 49: Hoare triple {44058#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44059#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:24:12,198 INFO L290 TraceCheckUtils]: 50: Hoare triple {44059#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44060#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:24:12,199 INFO L290 TraceCheckUtils]: 51: Hoare triple {44060#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44061#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:24:12,199 INFO L290 TraceCheckUtils]: 52: Hoare triple {44061#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44062#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:24:12,200 INFO L290 TraceCheckUtils]: 53: Hoare triple {44062#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44063#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:24:12,200 INFO L290 TraceCheckUtils]: 54: Hoare triple {44063#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44064#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:24:12,201 INFO L290 TraceCheckUtils]: 55: Hoare triple {44064#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44065#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:24:12,201 INFO L290 TraceCheckUtils]: 56: Hoare triple {44065#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44066#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:24:12,202 INFO L290 TraceCheckUtils]: 57: Hoare triple {44066#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44067#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:24:12,202 INFO L290 TraceCheckUtils]: 58: Hoare triple {44067#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44068#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:24:12,202 INFO L290 TraceCheckUtils]: 59: Hoare triple {44068#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44069#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:24:12,203 INFO L290 TraceCheckUtils]: 60: Hoare triple {44069#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44070#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:24:12,203 INFO L290 TraceCheckUtils]: 61: Hoare triple {44070#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44071#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:24:12,204 INFO L290 TraceCheckUtils]: 62: Hoare triple {44071#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44072#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:24:12,204 INFO L290 TraceCheckUtils]: 63: Hoare triple {44072#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44073#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:24:12,205 INFO L290 TraceCheckUtils]: 64: Hoare triple {44073#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44074#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:24:12,205 INFO L290 TraceCheckUtils]: 65: Hoare triple {44074#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44075#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:24:12,206 INFO L290 TraceCheckUtils]: 66: Hoare triple {44075#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44076#(and (<= main_~y~0 61) (<= 61 main_~y~0))} is VALID [2022-04-28 09:24:12,206 INFO L290 TraceCheckUtils]: 67: Hoare triple {44076#(and (<= main_~y~0 61) (<= 61 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44077#(and (<= main_~y~0 62) (<= 62 main_~y~0))} is VALID [2022-04-28 09:24:12,207 INFO L290 TraceCheckUtils]: 68: Hoare triple {44077#(and (<= main_~y~0 62) (<= 62 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44078#(and (<= 63 main_~y~0) (<= main_~y~0 63))} is VALID [2022-04-28 09:24:12,207 INFO L290 TraceCheckUtils]: 69: Hoare triple {44078#(and (<= 63 main_~y~0) (<= main_~y~0 63))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44079#(and (<= 64 main_~y~0) (<= main_~y~0 64))} is VALID [2022-04-28 09:24:12,208 INFO L290 TraceCheckUtils]: 70: Hoare triple {44079#(and (<= 64 main_~y~0) (<= main_~y~0 64))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44295#(and (<= 65 main_~y~0) (<= main_~y~0 65))} is VALID [2022-04-28 09:24:12,208 INFO L290 TraceCheckUtils]: 71: Hoare triple {44295#(and (<= 65 main_~y~0) (<= main_~y~0 65))} assume !(~y~0 % 4294967296 < 1024); {44011#false} is VALID [2022-04-28 09:24:12,208 INFO L272 TraceCheckUtils]: 72: Hoare triple {44011#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {44011#false} is VALID [2022-04-28 09:24:12,208 INFO L290 TraceCheckUtils]: 73: Hoare triple {44011#false} ~cond := #in~cond; {44011#false} is VALID [2022-04-28 09:24:12,208 INFO L290 TraceCheckUtils]: 74: Hoare triple {44011#false} assume 0 == ~cond; {44011#false} is VALID [2022-04-28 09:24:12,208 INFO L290 TraceCheckUtils]: 75: Hoare triple {44011#false} assume !false; {44011#false} is VALID [2022-04-28 09:24:12,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:24:12,209 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:24:18,090 INFO L290 TraceCheckUtils]: 75: Hoare triple {44011#false} assume !false; {44011#false} is VALID [2022-04-28 09:24:18,090 INFO L290 TraceCheckUtils]: 74: Hoare triple {44011#false} assume 0 == ~cond; {44011#false} is VALID [2022-04-28 09:24:18,090 INFO L290 TraceCheckUtils]: 73: Hoare triple {44011#false} ~cond := #in~cond; {44011#false} is VALID [2022-04-28 09:24:18,090 INFO L272 TraceCheckUtils]: 72: Hoare triple {44011#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {44011#false} is VALID [2022-04-28 09:24:18,091 INFO L290 TraceCheckUtils]: 71: Hoare triple {44323#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {44011#false} is VALID [2022-04-28 09:24:18,091 INFO L290 TraceCheckUtils]: 70: Hoare triple {44327#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44323#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:24:18,092 INFO L290 TraceCheckUtils]: 69: Hoare triple {44331#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44327#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,093 INFO L290 TraceCheckUtils]: 68: Hoare triple {44335#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44331#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,093 INFO L290 TraceCheckUtils]: 67: Hoare triple {44339#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44335#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,094 INFO L290 TraceCheckUtils]: 66: Hoare triple {44343#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44339#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,094 INFO L290 TraceCheckUtils]: 65: Hoare triple {44347#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44343#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,095 INFO L290 TraceCheckUtils]: 64: Hoare triple {44351#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44347#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,095 INFO L290 TraceCheckUtils]: 63: Hoare triple {44355#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44351#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,096 INFO L290 TraceCheckUtils]: 62: Hoare triple {44359#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44355#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,097 INFO L290 TraceCheckUtils]: 61: Hoare triple {44363#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44359#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,097 INFO L290 TraceCheckUtils]: 60: Hoare triple {44367#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44363#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,098 INFO L290 TraceCheckUtils]: 59: Hoare triple {44371#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44367#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,098 INFO L290 TraceCheckUtils]: 58: Hoare triple {44375#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44371#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,099 INFO L290 TraceCheckUtils]: 57: Hoare triple {44379#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44375#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,099 INFO L290 TraceCheckUtils]: 56: Hoare triple {44383#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44379#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,100 INFO L290 TraceCheckUtils]: 55: Hoare triple {44387#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44383#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,100 INFO L290 TraceCheckUtils]: 54: Hoare triple {44391#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44387#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,101 INFO L290 TraceCheckUtils]: 53: Hoare triple {44395#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44391#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,101 INFO L290 TraceCheckUtils]: 52: Hoare triple {44399#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44395#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,102 INFO L290 TraceCheckUtils]: 51: Hoare triple {44403#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44399#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,103 INFO L290 TraceCheckUtils]: 50: Hoare triple {44407#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44403#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,104 INFO L290 TraceCheckUtils]: 49: Hoare triple {44411#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44407#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,104 INFO L290 TraceCheckUtils]: 48: Hoare triple {44415#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44411#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,105 INFO L290 TraceCheckUtils]: 47: Hoare triple {44419#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44415#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,105 INFO L290 TraceCheckUtils]: 46: Hoare triple {44423#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44419#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,106 INFO L290 TraceCheckUtils]: 45: Hoare triple {44427#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44423#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,106 INFO L290 TraceCheckUtils]: 44: Hoare triple {44431#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44427#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,107 INFO L290 TraceCheckUtils]: 43: Hoare triple {44435#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44431#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,107 INFO L290 TraceCheckUtils]: 42: Hoare triple {44439#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44435#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,108 INFO L290 TraceCheckUtils]: 41: Hoare triple {44443#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44439#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,108 INFO L290 TraceCheckUtils]: 40: Hoare triple {44447#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44443#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,109 INFO L290 TraceCheckUtils]: 39: Hoare triple {44451#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44447#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,109 INFO L290 TraceCheckUtils]: 38: Hoare triple {44455#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44451#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,110 INFO L290 TraceCheckUtils]: 37: Hoare triple {44459#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44455#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,110 INFO L290 TraceCheckUtils]: 36: Hoare triple {44463#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44459#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,111 INFO L290 TraceCheckUtils]: 35: Hoare triple {44467#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44463#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,112 INFO L290 TraceCheckUtils]: 34: Hoare triple {44471#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44467#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,112 INFO L290 TraceCheckUtils]: 33: Hoare triple {44475#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44471#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,113 INFO L290 TraceCheckUtils]: 32: Hoare triple {44479#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44475#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,113 INFO L290 TraceCheckUtils]: 31: Hoare triple {44483#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44479#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,114 INFO L290 TraceCheckUtils]: 30: Hoare triple {44487#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44483#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,114 INFO L290 TraceCheckUtils]: 29: Hoare triple {44491#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44487#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,115 INFO L290 TraceCheckUtils]: 28: Hoare triple {44495#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44491#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,115 INFO L290 TraceCheckUtils]: 27: Hoare triple {44499#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44495#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,116 INFO L290 TraceCheckUtils]: 26: Hoare triple {44503#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44499#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,116 INFO L290 TraceCheckUtils]: 25: Hoare triple {44507#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44503#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,117 INFO L290 TraceCheckUtils]: 24: Hoare triple {44511#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44507#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,117 INFO L290 TraceCheckUtils]: 23: Hoare triple {44515#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44511#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,118 INFO L290 TraceCheckUtils]: 22: Hoare triple {44519#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44515#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,118 INFO L290 TraceCheckUtils]: 21: Hoare triple {44523#(< (mod (+ main_~y~0 50) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44519#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,119 INFO L290 TraceCheckUtils]: 20: Hoare triple {44527#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44523#(< (mod (+ main_~y~0 50) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,120 INFO L290 TraceCheckUtils]: 19: Hoare triple {44531#(< (mod (+ main_~y~0 52) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44527#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,120 INFO L290 TraceCheckUtils]: 18: Hoare triple {44535#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44531#(< (mod (+ main_~y~0 52) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,121 INFO L290 TraceCheckUtils]: 17: Hoare triple {44539#(< (mod (+ main_~y~0 54) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44535#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,121 INFO L290 TraceCheckUtils]: 16: Hoare triple {44543#(< (mod (+ main_~y~0 55) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44539#(< (mod (+ main_~y~0 54) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,123 INFO L290 TraceCheckUtils]: 15: Hoare triple {44547#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44543#(< (mod (+ main_~y~0 55) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,124 INFO L290 TraceCheckUtils]: 14: Hoare triple {44551#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44547#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,124 INFO L290 TraceCheckUtils]: 13: Hoare triple {44555#(< (mod (+ main_~y~0 58) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44551#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,125 INFO L290 TraceCheckUtils]: 12: Hoare triple {44559#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44555#(< (mod (+ main_~y~0 58) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,125 INFO L290 TraceCheckUtils]: 11: Hoare triple {44563#(< (mod (+ main_~y~0 60) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44559#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,126 INFO L290 TraceCheckUtils]: 10: Hoare triple {44567#(< (mod (+ main_~y~0 61) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44563#(< (mod (+ main_~y~0 60) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,126 INFO L290 TraceCheckUtils]: 9: Hoare triple {44571#(< (mod (+ main_~y~0 62) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44567#(< (mod (+ main_~y~0 61) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,127 INFO L290 TraceCheckUtils]: 8: Hoare triple {44575#(< (mod (+ main_~y~0 63) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44571#(< (mod (+ main_~y~0 62) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,128 INFO L290 TraceCheckUtils]: 7: Hoare triple {44579#(< (mod (+ 64 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44575#(< (mod (+ main_~y~0 63) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,128 INFO L290 TraceCheckUtils]: 6: Hoare triple {44583#(< (mod (+ main_~y~0 65) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {44579#(< (mod (+ 64 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,129 INFO L290 TraceCheckUtils]: 5: Hoare triple {44010#true} ~x~0 := 1;~y~0 := 0; {44583#(< (mod (+ main_~y~0 65) 4294967296) 1024)} is VALID [2022-04-28 09:24:18,129 INFO L272 TraceCheckUtils]: 4: Hoare triple {44010#true} call #t~ret5 := main(); {44010#true} is VALID [2022-04-28 09:24:18,129 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44010#true} {44010#true} #34#return; {44010#true} is VALID [2022-04-28 09:24:18,129 INFO L290 TraceCheckUtils]: 2: Hoare triple {44010#true} assume true; {44010#true} is VALID [2022-04-28 09:24:18,129 INFO L290 TraceCheckUtils]: 1: Hoare triple {44010#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {44010#true} is VALID [2022-04-28 09:24:18,129 INFO L272 TraceCheckUtils]: 0: Hoare triple {44010#true} call ULTIMATE.init(); {44010#true} is VALID [2022-04-28 09:24:18,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:24:18,129 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1283676368] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:24:18,129 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:24:18,129 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [69, 68, 68] total 136 [2022-04-28 09:24:18,130 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:24:18,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2081454842] [2022-04-28 09:24:18,130 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2081454842] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:24:18,130 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:24:18,130 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [69] imperfect sequences [] total 69 [2022-04-28 09:24:18,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443739524] [2022-04-28 09:24:18,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:24:18,130 INFO L78 Accepts]: Start accepts. Automaton has has 69 states, 69 states have (on average 1.0434782608695652) internal successors, (72), 68 states have internal predecessors, (72), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 76 [2022-04-28 09:24:18,130 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:24:18,130 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 69 states, 69 states have (on average 1.0434782608695652) internal successors, (72), 68 states have internal predecessors, (72), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:24:18,169 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:24:18,170 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 69 states [2022-04-28 09:24:18,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:24:18,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2022-04-28 09:24:18,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4757, Invalid=13603, Unknown=0, NotChecked=0, Total=18360 [2022-04-28 09:24:18,171 INFO L87 Difference]: Start difference. First operand 77 states and 77 transitions. Second operand has 69 states, 69 states have (on average 1.0434782608695652) internal successors, (72), 68 states have internal predecessors, (72), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:24:26,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:24:26,194 INFO L93 Difference]: Finished difference Result 83 states and 83 transitions. [2022-04-28 09:24:26,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2022-04-28 09:24:26,194 INFO L78 Accepts]: Start accepts. Automaton has has 69 states, 69 states have (on average 1.0434782608695652) internal successors, (72), 68 states have internal predecessors, (72), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 76 [2022-04-28 09:24:26,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:24:26,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 69 states have (on average 1.0434782608695652) internal successors, (72), 68 states have internal predecessors, (72), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:24:26,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 83 transitions. [2022-04-28 09:24:26,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 69 states have (on average 1.0434782608695652) internal successors, (72), 68 states have internal predecessors, (72), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:24:26,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 83 transitions. [2022-04-28 09:24:26,201 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 69 states and 83 transitions. [2022-04-28 09:24:26,253 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:24:26,254 INFO L225 Difference]: With dead ends: 83 [2022-04-28 09:24:26,254 INFO L226 Difference]: Without dead ends: 78 [2022-04-28 09:24:26,256 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 86 SyntacticMatches, 1 SemanticMatches, 200 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2281 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=9507, Invalid=31095, Unknown=0, NotChecked=0, Total=40602 [2022-04-28 09:24:26,256 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 4432 mSolverCounterSat, 133 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 153 SdHoareTripleChecker+Invalid, 4565 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 133 IncrementalHoareTripleChecker+Valid, 4432 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-04-28 09:24:26,257 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 153 Invalid, 4565 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [133 Valid, 4432 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-04-28 09:24:26,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2022-04-28 09:24:26,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2022-04-28 09:24:26,341 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:24:26,341 INFO L82 GeneralOperation]: Start isEquivalent. First operand 78 states. Second operand has 78 states, 73 states have (on average 1.0136986301369864) internal successors, (74), 73 states have internal predecessors, (74), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:24:26,341 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand has 78 states, 73 states have (on average 1.0136986301369864) internal successors, (74), 73 states have internal predecessors, (74), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:24:26,341 INFO L87 Difference]: Start difference. First operand 78 states. Second operand has 78 states, 73 states have (on average 1.0136986301369864) internal successors, (74), 73 states have internal predecessors, (74), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:24:26,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:24:26,342 INFO L93 Difference]: Finished difference Result 78 states and 78 transitions. [2022-04-28 09:24:26,342 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 78 transitions. [2022-04-28 09:24:26,342 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:24:26,342 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:24:26,342 INFO L74 IsIncluded]: Start isIncluded. First operand has 78 states, 73 states have (on average 1.0136986301369864) internal successors, (74), 73 states have internal predecessors, (74), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 78 states. [2022-04-28 09:24:26,342 INFO L87 Difference]: Start difference. First operand has 78 states, 73 states have (on average 1.0136986301369864) internal successors, (74), 73 states have internal predecessors, (74), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 78 states. [2022-04-28 09:24:26,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:24:26,343 INFO L93 Difference]: Finished difference Result 78 states and 78 transitions. [2022-04-28 09:24:26,343 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 78 transitions. [2022-04-28 09:24:26,343 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:24:26,343 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:24:26,343 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:24:26,343 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:24:26,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 73 states have (on average 1.0136986301369864) internal successors, (74), 73 states have internal predecessors, (74), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:24:26,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 78 transitions. [2022-04-28 09:24:26,343 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 78 transitions. Word has length 76 [2022-04-28 09:24:26,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:24:26,344 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 78 transitions. [2022-04-28 09:24:26,345 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 69 states, 69 states have (on average 1.0434782608695652) internal successors, (72), 68 states have internal predecessors, (72), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:24:26,345 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 78 states and 78 transitions. [2022-04-28 09:24:26,400 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:24:26,401 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 78 transitions. [2022-04-28 09:24:26,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-04-28 09:24:26,401 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:24:26,401 INFO L195 NwaCegarLoop]: trace histogram [66, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:24:26,420 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Forceful destruction successful, exit code 0 [2022-04-28 09:24:26,601 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 66 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable66 [2022-04-28 09:24:26,602 INFO L420 AbstractCegarLoop]: === Iteration 68 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:24:26,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:24:26,602 INFO L85 PathProgramCache]: Analyzing trace with hash -1363376356, now seen corresponding path program 131 times [2022-04-28 09:24:26,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:24:26,602 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1786425232] [2022-04-28 09:24:26,604 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:24:26,604 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:24:26,604 INFO L85 PathProgramCache]: Analyzing trace with hash -1363376356, now seen corresponding path program 132 times [2022-04-28 09:24:26,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:24:26,604 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570495043] [2022-04-28 09:24:26,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:24:26,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:24:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:24:28,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:24:28,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:24:28,510 INFO L290 TraceCheckUtils]: 0: Hoare triple {45286#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {45214#true} is VALID [2022-04-28 09:24:28,510 INFO L290 TraceCheckUtils]: 1: Hoare triple {45214#true} assume true; {45214#true} is VALID [2022-04-28 09:24:28,510 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {45214#true} {45214#true} #34#return; {45214#true} is VALID [2022-04-28 09:24:28,511 INFO L272 TraceCheckUtils]: 0: Hoare triple {45214#true} call ULTIMATE.init(); {45286#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:24:28,511 INFO L290 TraceCheckUtils]: 1: Hoare triple {45286#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {45214#true} is VALID [2022-04-28 09:24:28,511 INFO L290 TraceCheckUtils]: 2: Hoare triple {45214#true} assume true; {45214#true} is VALID [2022-04-28 09:24:28,511 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {45214#true} {45214#true} #34#return; {45214#true} is VALID [2022-04-28 09:24:28,511 INFO L272 TraceCheckUtils]: 4: Hoare triple {45214#true} call #t~ret5 := main(); {45214#true} is VALID [2022-04-28 09:24:28,511 INFO L290 TraceCheckUtils]: 5: Hoare triple {45214#true} ~x~0 := 1;~y~0 := 0; {45219#(= main_~y~0 0)} is VALID [2022-04-28 09:24:28,511 INFO L290 TraceCheckUtils]: 6: Hoare triple {45219#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45220#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:24:28,512 INFO L290 TraceCheckUtils]: 7: Hoare triple {45220#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45221#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:24:28,512 INFO L290 TraceCheckUtils]: 8: Hoare triple {45221#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45222#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:24:28,513 INFO L290 TraceCheckUtils]: 9: Hoare triple {45222#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45223#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:24:28,513 INFO L290 TraceCheckUtils]: 10: Hoare triple {45223#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45224#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:24:28,514 INFO L290 TraceCheckUtils]: 11: Hoare triple {45224#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45225#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:24:28,514 INFO L290 TraceCheckUtils]: 12: Hoare triple {45225#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45226#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:24:28,515 INFO L290 TraceCheckUtils]: 13: Hoare triple {45226#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45227#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:24:28,515 INFO L290 TraceCheckUtils]: 14: Hoare triple {45227#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45228#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:24:28,516 INFO L290 TraceCheckUtils]: 15: Hoare triple {45228#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45229#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:24:28,516 INFO L290 TraceCheckUtils]: 16: Hoare triple {45229#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45230#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:24:28,517 INFO L290 TraceCheckUtils]: 17: Hoare triple {45230#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45231#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:24:28,517 INFO L290 TraceCheckUtils]: 18: Hoare triple {45231#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45232#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:24:28,518 INFO L290 TraceCheckUtils]: 19: Hoare triple {45232#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45233#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:24:28,518 INFO L290 TraceCheckUtils]: 20: Hoare triple {45233#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45234#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:24:28,519 INFO L290 TraceCheckUtils]: 21: Hoare triple {45234#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45235#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:24:28,519 INFO L290 TraceCheckUtils]: 22: Hoare triple {45235#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45236#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:24:28,520 INFO L290 TraceCheckUtils]: 23: Hoare triple {45236#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45237#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:24:28,520 INFO L290 TraceCheckUtils]: 24: Hoare triple {45237#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45238#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:24:28,521 INFO L290 TraceCheckUtils]: 25: Hoare triple {45238#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45239#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:24:28,521 INFO L290 TraceCheckUtils]: 26: Hoare triple {45239#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45240#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:24:28,522 INFO L290 TraceCheckUtils]: 27: Hoare triple {45240#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45241#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:24:28,522 INFO L290 TraceCheckUtils]: 28: Hoare triple {45241#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45242#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:24:28,523 INFO L290 TraceCheckUtils]: 29: Hoare triple {45242#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45243#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:24:28,523 INFO L290 TraceCheckUtils]: 30: Hoare triple {45243#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45244#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:24:28,524 INFO L290 TraceCheckUtils]: 31: Hoare triple {45244#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45245#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:24:28,524 INFO L290 TraceCheckUtils]: 32: Hoare triple {45245#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45246#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:24:28,525 INFO L290 TraceCheckUtils]: 33: Hoare triple {45246#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45247#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:24:28,525 INFO L290 TraceCheckUtils]: 34: Hoare triple {45247#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45248#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:24:28,526 INFO L290 TraceCheckUtils]: 35: Hoare triple {45248#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45249#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:24:28,526 INFO L290 TraceCheckUtils]: 36: Hoare triple {45249#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45250#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:24:28,527 INFO L290 TraceCheckUtils]: 37: Hoare triple {45250#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45251#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:24:28,527 INFO L290 TraceCheckUtils]: 38: Hoare triple {45251#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45252#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:24:28,527 INFO L290 TraceCheckUtils]: 39: Hoare triple {45252#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45253#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:24:28,528 INFO L290 TraceCheckUtils]: 40: Hoare triple {45253#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45254#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:24:28,528 INFO L290 TraceCheckUtils]: 41: Hoare triple {45254#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45255#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:24:28,529 INFO L290 TraceCheckUtils]: 42: Hoare triple {45255#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45256#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:24:28,529 INFO L290 TraceCheckUtils]: 43: Hoare triple {45256#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45257#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:24:28,544 INFO L290 TraceCheckUtils]: 44: Hoare triple {45257#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45258#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:24:28,545 INFO L290 TraceCheckUtils]: 45: Hoare triple {45258#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45259#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:24:28,545 INFO L290 TraceCheckUtils]: 46: Hoare triple {45259#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45260#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:24:28,546 INFO L290 TraceCheckUtils]: 47: Hoare triple {45260#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45261#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:24:28,546 INFO L290 TraceCheckUtils]: 48: Hoare triple {45261#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45262#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:24:28,547 INFO L290 TraceCheckUtils]: 49: Hoare triple {45262#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45263#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:24:28,547 INFO L290 TraceCheckUtils]: 50: Hoare triple {45263#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45264#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:24:28,548 INFO L290 TraceCheckUtils]: 51: Hoare triple {45264#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45265#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:24:28,548 INFO L290 TraceCheckUtils]: 52: Hoare triple {45265#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45266#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:24:28,549 INFO L290 TraceCheckUtils]: 53: Hoare triple {45266#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45267#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:24:28,549 INFO L290 TraceCheckUtils]: 54: Hoare triple {45267#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45268#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:24:28,550 INFO L290 TraceCheckUtils]: 55: Hoare triple {45268#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45269#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:24:28,550 INFO L290 TraceCheckUtils]: 56: Hoare triple {45269#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45270#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:24:28,551 INFO L290 TraceCheckUtils]: 57: Hoare triple {45270#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45271#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:24:28,551 INFO L290 TraceCheckUtils]: 58: Hoare triple {45271#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45272#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:24:28,552 INFO L290 TraceCheckUtils]: 59: Hoare triple {45272#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45273#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:24:28,552 INFO L290 TraceCheckUtils]: 60: Hoare triple {45273#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45274#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:24:28,553 INFO L290 TraceCheckUtils]: 61: Hoare triple {45274#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45275#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:24:28,553 INFO L290 TraceCheckUtils]: 62: Hoare triple {45275#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45276#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:24:28,554 INFO L290 TraceCheckUtils]: 63: Hoare triple {45276#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45277#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:24:28,554 INFO L290 TraceCheckUtils]: 64: Hoare triple {45277#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45278#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:24:28,554 INFO L290 TraceCheckUtils]: 65: Hoare triple {45278#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45279#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:24:28,555 INFO L290 TraceCheckUtils]: 66: Hoare triple {45279#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45280#(and (<= main_~y~0 61) (<= 61 main_~y~0))} is VALID [2022-04-28 09:24:28,555 INFO L290 TraceCheckUtils]: 67: Hoare triple {45280#(and (<= main_~y~0 61) (<= 61 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45281#(and (<= main_~y~0 62) (<= 62 main_~y~0))} is VALID [2022-04-28 09:24:28,556 INFO L290 TraceCheckUtils]: 68: Hoare triple {45281#(and (<= main_~y~0 62) (<= 62 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45282#(and (<= 63 main_~y~0) (<= main_~y~0 63))} is VALID [2022-04-28 09:24:28,556 INFO L290 TraceCheckUtils]: 69: Hoare triple {45282#(and (<= 63 main_~y~0) (<= main_~y~0 63))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45283#(and (<= 64 main_~y~0) (<= main_~y~0 64))} is VALID [2022-04-28 09:24:28,557 INFO L290 TraceCheckUtils]: 70: Hoare triple {45283#(and (<= 64 main_~y~0) (<= main_~y~0 64))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45284#(and (<= 65 main_~y~0) (<= main_~y~0 65))} is VALID [2022-04-28 09:24:28,557 INFO L290 TraceCheckUtils]: 71: Hoare triple {45284#(and (<= 65 main_~y~0) (<= main_~y~0 65))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45285#(and (<= main_~y~0 66) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:24:28,558 INFO L290 TraceCheckUtils]: 72: Hoare triple {45285#(and (<= main_~y~0 66) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {45215#false} is VALID [2022-04-28 09:24:28,558 INFO L272 TraceCheckUtils]: 73: Hoare triple {45215#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {45215#false} is VALID [2022-04-28 09:24:28,558 INFO L290 TraceCheckUtils]: 74: Hoare triple {45215#false} ~cond := #in~cond; {45215#false} is VALID [2022-04-28 09:24:28,558 INFO L290 TraceCheckUtils]: 75: Hoare triple {45215#false} assume 0 == ~cond; {45215#false} is VALID [2022-04-28 09:24:28,558 INFO L290 TraceCheckUtils]: 76: Hoare triple {45215#false} assume !false; {45215#false} is VALID [2022-04-28 09:24:28,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:24:28,558 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:24:28,558 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570495043] [2022-04-28 09:24:28,558 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [570495043] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:24:28,558 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1952506868] [2022-04-28 09:24:28,558 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:24:28,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:24:28,559 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:24:28,559 INFO L229 MonitoredProcess]: Starting monitored process 67 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:24:28,561 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Waiting until timeout for monitored process [2022-04-28 09:24:59,490 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 34 check-sat command(s) [2022-04-28 09:24:59,490 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:24:59,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 135 conjunts are in the unsatisfiable core [2022-04-28 09:24:59,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:24:59,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:25:00,232 INFO L272 TraceCheckUtils]: 0: Hoare triple {45214#true} call ULTIMATE.init(); {45214#true} is VALID [2022-04-28 09:25:00,232 INFO L290 TraceCheckUtils]: 1: Hoare triple {45214#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {45214#true} is VALID [2022-04-28 09:25:00,232 INFO L290 TraceCheckUtils]: 2: Hoare triple {45214#true} assume true; {45214#true} is VALID [2022-04-28 09:25:00,232 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {45214#true} {45214#true} #34#return; {45214#true} is VALID [2022-04-28 09:25:00,232 INFO L272 TraceCheckUtils]: 4: Hoare triple {45214#true} call #t~ret5 := main(); {45214#true} is VALID [2022-04-28 09:25:00,232 INFO L290 TraceCheckUtils]: 5: Hoare triple {45214#true} ~x~0 := 1;~y~0 := 0; {45219#(= main_~y~0 0)} is VALID [2022-04-28 09:25:00,233 INFO L290 TraceCheckUtils]: 6: Hoare triple {45219#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45220#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:25:00,233 INFO L290 TraceCheckUtils]: 7: Hoare triple {45220#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45221#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:25:00,234 INFO L290 TraceCheckUtils]: 8: Hoare triple {45221#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45222#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:25:00,234 INFO L290 TraceCheckUtils]: 9: Hoare triple {45222#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45223#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:25:00,235 INFO L290 TraceCheckUtils]: 10: Hoare triple {45223#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45224#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:25:00,235 INFO L290 TraceCheckUtils]: 11: Hoare triple {45224#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45225#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:25:00,236 INFO L290 TraceCheckUtils]: 12: Hoare triple {45225#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45226#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:25:00,236 INFO L290 TraceCheckUtils]: 13: Hoare triple {45226#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45227#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:25:00,237 INFO L290 TraceCheckUtils]: 14: Hoare triple {45227#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45228#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:25:00,237 INFO L290 TraceCheckUtils]: 15: Hoare triple {45228#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45229#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:25:00,238 INFO L290 TraceCheckUtils]: 16: Hoare triple {45229#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45230#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:25:00,238 INFO L290 TraceCheckUtils]: 17: Hoare triple {45230#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45231#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:25:00,239 INFO L290 TraceCheckUtils]: 18: Hoare triple {45231#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45232#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:25:00,239 INFO L290 TraceCheckUtils]: 19: Hoare triple {45232#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45233#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:25:00,240 INFO L290 TraceCheckUtils]: 20: Hoare triple {45233#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45234#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:25:00,240 INFO L290 TraceCheckUtils]: 21: Hoare triple {45234#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45235#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:25:00,241 INFO L290 TraceCheckUtils]: 22: Hoare triple {45235#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45236#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:25:00,241 INFO L290 TraceCheckUtils]: 23: Hoare triple {45236#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45237#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:25:00,241 INFO L290 TraceCheckUtils]: 24: Hoare triple {45237#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45238#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:25:00,242 INFO L290 TraceCheckUtils]: 25: Hoare triple {45238#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45239#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:25:00,242 INFO L290 TraceCheckUtils]: 26: Hoare triple {45239#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45240#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:25:00,243 INFO L290 TraceCheckUtils]: 27: Hoare triple {45240#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45241#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:25:00,243 INFO L290 TraceCheckUtils]: 28: Hoare triple {45241#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45242#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:25:00,244 INFO L290 TraceCheckUtils]: 29: Hoare triple {45242#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45243#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:25:00,244 INFO L290 TraceCheckUtils]: 30: Hoare triple {45243#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45244#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:25:00,244 INFO L290 TraceCheckUtils]: 31: Hoare triple {45244#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45245#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:25:00,245 INFO L290 TraceCheckUtils]: 32: Hoare triple {45245#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45246#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:25:00,245 INFO L290 TraceCheckUtils]: 33: Hoare triple {45246#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45247#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:25:00,246 INFO L290 TraceCheckUtils]: 34: Hoare triple {45247#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45248#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:25:00,246 INFO L290 TraceCheckUtils]: 35: Hoare triple {45248#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45249#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:25:00,247 INFO L290 TraceCheckUtils]: 36: Hoare triple {45249#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45250#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:25:00,247 INFO L290 TraceCheckUtils]: 37: Hoare triple {45250#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45251#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:25:00,248 INFO L290 TraceCheckUtils]: 38: Hoare triple {45251#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45252#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:25:00,248 INFO L290 TraceCheckUtils]: 39: Hoare triple {45252#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45253#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:25:00,248 INFO L290 TraceCheckUtils]: 40: Hoare triple {45253#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45254#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:25:00,249 INFO L290 TraceCheckUtils]: 41: Hoare triple {45254#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45255#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:25:00,249 INFO L290 TraceCheckUtils]: 42: Hoare triple {45255#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45256#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:25:00,250 INFO L290 TraceCheckUtils]: 43: Hoare triple {45256#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45257#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:25:00,250 INFO L290 TraceCheckUtils]: 44: Hoare triple {45257#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45258#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:25:00,251 INFO L290 TraceCheckUtils]: 45: Hoare triple {45258#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45259#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:25:00,251 INFO L290 TraceCheckUtils]: 46: Hoare triple {45259#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45260#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:25:00,252 INFO L290 TraceCheckUtils]: 47: Hoare triple {45260#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45261#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:25:00,252 INFO L290 TraceCheckUtils]: 48: Hoare triple {45261#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45262#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:25:00,252 INFO L290 TraceCheckUtils]: 49: Hoare triple {45262#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45263#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:25:00,253 INFO L290 TraceCheckUtils]: 50: Hoare triple {45263#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45264#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:25:00,253 INFO L290 TraceCheckUtils]: 51: Hoare triple {45264#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45265#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:25:00,254 INFO L290 TraceCheckUtils]: 52: Hoare triple {45265#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45266#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:25:00,254 INFO L290 TraceCheckUtils]: 53: Hoare triple {45266#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45267#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:25:00,255 INFO L290 TraceCheckUtils]: 54: Hoare triple {45267#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45268#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:25:00,255 INFO L290 TraceCheckUtils]: 55: Hoare triple {45268#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45269#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:25:00,255 INFO L290 TraceCheckUtils]: 56: Hoare triple {45269#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45270#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:25:00,256 INFO L290 TraceCheckUtils]: 57: Hoare triple {45270#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45271#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:25:00,256 INFO L290 TraceCheckUtils]: 58: Hoare triple {45271#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45272#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:25:00,257 INFO L290 TraceCheckUtils]: 59: Hoare triple {45272#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45273#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:25:00,257 INFO L290 TraceCheckUtils]: 60: Hoare triple {45273#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45274#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:25:00,258 INFO L290 TraceCheckUtils]: 61: Hoare triple {45274#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45275#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:25:00,258 INFO L290 TraceCheckUtils]: 62: Hoare triple {45275#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45276#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:25:00,259 INFO L290 TraceCheckUtils]: 63: Hoare triple {45276#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45277#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:25:00,259 INFO L290 TraceCheckUtils]: 64: Hoare triple {45277#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45278#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:25:00,260 INFO L290 TraceCheckUtils]: 65: Hoare triple {45278#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45279#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:25:00,260 INFO L290 TraceCheckUtils]: 66: Hoare triple {45279#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45280#(and (<= main_~y~0 61) (<= 61 main_~y~0))} is VALID [2022-04-28 09:25:00,261 INFO L290 TraceCheckUtils]: 67: Hoare triple {45280#(and (<= main_~y~0 61) (<= 61 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45281#(and (<= main_~y~0 62) (<= 62 main_~y~0))} is VALID [2022-04-28 09:25:00,261 INFO L290 TraceCheckUtils]: 68: Hoare triple {45281#(and (<= main_~y~0 62) (<= 62 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45282#(and (<= 63 main_~y~0) (<= main_~y~0 63))} is VALID [2022-04-28 09:25:00,262 INFO L290 TraceCheckUtils]: 69: Hoare triple {45282#(and (<= 63 main_~y~0) (<= main_~y~0 63))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45283#(and (<= 64 main_~y~0) (<= main_~y~0 64))} is VALID [2022-04-28 09:25:00,262 INFO L290 TraceCheckUtils]: 70: Hoare triple {45283#(and (<= 64 main_~y~0) (<= main_~y~0 64))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45284#(and (<= 65 main_~y~0) (<= main_~y~0 65))} is VALID [2022-04-28 09:25:00,263 INFO L290 TraceCheckUtils]: 71: Hoare triple {45284#(and (<= 65 main_~y~0) (<= main_~y~0 65))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45503#(and (<= 66 main_~y~0) (<= main_~y~0 66))} is VALID [2022-04-28 09:25:00,263 INFO L290 TraceCheckUtils]: 72: Hoare triple {45503#(and (<= 66 main_~y~0) (<= main_~y~0 66))} assume !(~y~0 % 4294967296 < 1024); {45215#false} is VALID [2022-04-28 09:25:00,263 INFO L272 TraceCheckUtils]: 73: Hoare triple {45215#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {45215#false} is VALID [2022-04-28 09:25:00,263 INFO L290 TraceCheckUtils]: 74: Hoare triple {45215#false} ~cond := #in~cond; {45215#false} is VALID [2022-04-28 09:25:00,263 INFO L290 TraceCheckUtils]: 75: Hoare triple {45215#false} assume 0 == ~cond; {45215#false} is VALID [2022-04-28 09:25:00,263 INFO L290 TraceCheckUtils]: 76: Hoare triple {45215#false} assume !false; {45215#false} is VALID [2022-04-28 09:25:00,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:25:00,264 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:25:06,444 INFO L290 TraceCheckUtils]: 76: Hoare triple {45215#false} assume !false; {45215#false} is VALID [2022-04-28 09:25:06,445 INFO L290 TraceCheckUtils]: 75: Hoare triple {45215#false} assume 0 == ~cond; {45215#false} is VALID [2022-04-28 09:25:06,445 INFO L290 TraceCheckUtils]: 74: Hoare triple {45215#false} ~cond := #in~cond; {45215#false} is VALID [2022-04-28 09:25:06,445 INFO L272 TraceCheckUtils]: 73: Hoare triple {45215#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {45215#false} is VALID [2022-04-28 09:25:06,445 INFO L290 TraceCheckUtils]: 72: Hoare triple {45531#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {45215#false} is VALID [2022-04-28 09:25:06,446 INFO L290 TraceCheckUtils]: 71: Hoare triple {45535#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45531#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:25:06,446 INFO L290 TraceCheckUtils]: 70: Hoare triple {45539#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45535#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,448 INFO L290 TraceCheckUtils]: 69: Hoare triple {45543#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45539#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,448 INFO L290 TraceCheckUtils]: 68: Hoare triple {45547#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45543#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,449 INFO L290 TraceCheckUtils]: 67: Hoare triple {45551#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45547#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,449 INFO L290 TraceCheckUtils]: 66: Hoare triple {45555#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45551#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,450 INFO L290 TraceCheckUtils]: 65: Hoare triple {45559#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45555#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,450 INFO L290 TraceCheckUtils]: 64: Hoare triple {45563#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45559#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,451 INFO L290 TraceCheckUtils]: 63: Hoare triple {45567#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45563#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,451 INFO L290 TraceCheckUtils]: 62: Hoare triple {45571#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45567#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,452 INFO L290 TraceCheckUtils]: 61: Hoare triple {45575#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45571#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,452 INFO L290 TraceCheckUtils]: 60: Hoare triple {45579#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45575#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,453 INFO L290 TraceCheckUtils]: 59: Hoare triple {45583#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45579#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,453 INFO L290 TraceCheckUtils]: 58: Hoare triple {45587#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45583#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,454 INFO L290 TraceCheckUtils]: 57: Hoare triple {45591#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45587#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,455 INFO L290 TraceCheckUtils]: 56: Hoare triple {45595#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45591#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,455 INFO L290 TraceCheckUtils]: 55: Hoare triple {45599#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45595#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,456 INFO L290 TraceCheckUtils]: 54: Hoare triple {45603#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45599#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,459 INFO L290 TraceCheckUtils]: 53: Hoare triple {45607#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45603#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,460 INFO L290 TraceCheckUtils]: 52: Hoare triple {45611#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45607#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,460 INFO L290 TraceCheckUtils]: 51: Hoare triple {45615#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45611#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,461 INFO L290 TraceCheckUtils]: 50: Hoare triple {45619#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45615#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,461 INFO L290 TraceCheckUtils]: 49: Hoare triple {45623#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45619#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,462 INFO L290 TraceCheckUtils]: 48: Hoare triple {45627#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45623#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,462 INFO L290 TraceCheckUtils]: 47: Hoare triple {45631#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45627#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,463 INFO L290 TraceCheckUtils]: 46: Hoare triple {45635#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45631#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,463 INFO L290 TraceCheckUtils]: 45: Hoare triple {45639#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45635#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,464 INFO L290 TraceCheckUtils]: 44: Hoare triple {45643#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45639#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,465 INFO L290 TraceCheckUtils]: 43: Hoare triple {45647#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45643#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,465 INFO L290 TraceCheckUtils]: 42: Hoare triple {45651#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45647#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,466 INFO L290 TraceCheckUtils]: 41: Hoare triple {45655#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45651#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,466 INFO L290 TraceCheckUtils]: 40: Hoare triple {45659#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45655#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,468 INFO L290 TraceCheckUtils]: 39: Hoare triple {45663#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45659#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,468 INFO L290 TraceCheckUtils]: 38: Hoare triple {45667#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45663#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,469 INFO L290 TraceCheckUtils]: 37: Hoare triple {45671#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45667#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,469 INFO L290 TraceCheckUtils]: 36: Hoare triple {45675#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45671#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,470 INFO L290 TraceCheckUtils]: 35: Hoare triple {45679#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45675#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,471 INFO L290 TraceCheckUtils]: 34: Hoare triple {45683#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45679#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,471 INFO L290 TraceCheckUtils]: 33: Hoare triple {45687#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45683#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,472 INFO L290 TraceCheckUtils]: 32: Hoare triple {45691#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45687#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,472 INFO L290 TraceCheckUtils]: 31: Hoare triple {45695#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45691#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,473 INFO L290 TraceCheckUtils]: 30: Hoare triple {45699#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45695#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,473 INFO L290 TraceCheckUtils]: 29: Hoare triple {45703#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45699#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,474 INFO L290 TraceCheckUtils]: 28: Hoare triple {45707#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45703#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,475 INFO L290 TraceCheckUtils]: 27: Hoare triple {45711#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45707#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,475 INFO L290 TraceCheckUtils]: 26: Hoare triple {45715#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45711#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,476 INFO L290 TraceCheckUtils]: 25: Hoare triple {45719#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45715#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,476 INFO L290 TraceCheckUtils]: 24: Hoare triple {45723#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45719#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,477 INFO L290 TraceCheckUtils]: 23: Hoare triple {45727#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45723#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,477 INFO L290 TraceCheckUtils]: 22: Hoare triple {45731#(< (mod (+ main_~y~0 50) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45727#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,478 INFO L290 TraceCheckUtils]: 21: Hoare triple {45735#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45731#(< (mod (+ main_~y~0 50) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,478 INFO L290 TraceCheckUtils]: 20: Hoare triple {45739#(< (mod (+ main_~y~0 52) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45735#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,479 INFO L290 TraceCheckUtils]: 19: Hoare triple {45743#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45739#(< (mod (+ main_~y~0 52) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,479 INFO L290 TraceCheckUtils]: 18: Hoare triple {45747#(< (mod (+ main_~y~0 54) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45743#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,480 INFO L290 TraceCheckUtils]: 17: Hoare triple {45751#(< (mod (+ main_~y~0 55) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45747#(< (mod (+ main_~y~0 54) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,481 INFO L290 TraceCheckUtils]: 16: Hoare triple {45755#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45751#(< (mod (+ main_~y~0 55) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,481 INFO L290 TraceCheckUtils]: 15: Hoare triple {45759#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45755#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,482 INFO L290 TraceCheckUtils]: 14: Hoare triple {45763#(< (mod (+ main_~y~0 58) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45759#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,482 INFO L290 TraceCheckUtils]: 13: Hoare triple {45767#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45763#(< (mod (+ main_~y~0 58) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,483 INFO L290 TraceCheckUtils]: 12: Hoare triple {45771#(< (mod (+ main_~y~0 60) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45767#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,483 INFO L290 TraceCheckUtils]: 11: Hoare triple {45775#(< (mod (+ main_~y~0 61) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45771#(< (mod (+ main_~y~0 60) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,484 INFO L290 TraceCheckUtils]: 10: Hoare triple {45779#(< (mod (+ main_~y~0 62) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45775#(< (mod (+ main_~y~0 61) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,484 INFO L290 TraceCheckUtils]: 9: Hoare triple {45783#(< (mod (+ main_~y~0 63) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45779#(< (mod (+ main_~y~0 62) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,485 INFO L290 TraceCheckUtils]: 8: Hoare triple {45787#(< (mod (+ 64 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45783#(< (mod (+ main_~y~0 63) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,485 INFO L290 TraceCheckUtils]: 7: Hoare triple {45791#(< (mod (+ main_~y~0 65) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45787#(< (mod (+ 64 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,486 INFO L290 TraceCheckUtils]: 6: Hoare triple {45795#(< (mod (+ 66 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {45791#(< (mod (+ main_~y~0 65) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,486 INFO L290 TraceCheckUtils]: 5: Hoare triple {45214#true} ~x~0 := 1;~y~0 := 0; {45795#(< (mod (+ 66 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:06,486 INFO L272 TraceCheckUtils]: 4: Hoare triple {45214#true} call #t~ret5 := main(); {45214#true} is VALID [2022-04-28 09:25:06,486 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {45214#true} {45214#true} #34#return; {45214#true} is VALID [2022-04-28 09:25:06,486 INFO L290 TraceCheckUtils]: 2: Hoare triple {45214#true} assume true; {45214#true} is VALID [2022-04-28 09:25:06,486 INFO L290 TraceCheckUtils]: 1: Hoare triple {45214#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {45214#true} is VALID [2022-04-28 09:25:06,486 INFO L272 TraceCheckUtils]: 0: Hoare triple {45214#true} call ULTIMATE.init(); {45214#true} is VALID [2022-04-28 09:25:06,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:25:06,487 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1952506868] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:25:06,487 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:25:06,487 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [70, 69, 69] total 138 [2022-04-28 09:25:06,487 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:25:06,487 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1786425232] [2022-04-28 09:25:06,487 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1786425232] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:25:06,487 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:25:06,487 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [70] imperfect sequences [] total 70 [2022-04-28 09:25:06,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40942328] [2022-04-28 09:25:06,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:25:06,488 INFO L78 Accepts]: Start accepts. Automaton has has 70 states, 70 states have (on average 1.042857142857143) internal successors, (73), 69 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 77 [2022-04-28 09:25:06,488 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:25:06,488 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 70 states, 70 states have (on average 1.042857142857143) internal successors, (73), 69 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:06,527 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:25:06,527 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 70 states [2022-04-28 09:25:06,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:25:06,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2022-04-28 09:25:06,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4896, Invalid=14010, Unknown=0, NotChecked=0, Total=18906 [2022-04-28 09:25:06,529 INFO L87 Difference]: Start difference. First operand 78 states and 78 transitions. Second operand has 70 states, 70 states have (on average 1.042857142857143) internal successors, (73), 69 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:14,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:25:14,690 INFO L93 Difference]: Finished difference Result 84 states and 84 transitions. [2022-04-28 09:25:14,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-04-28 09:25:14,690 INFO L78 Accepts]: Start accepts. Automaton has has 70 states, 70 states have (on average 1.042857142857143) internal successors, (73), 69 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 77 [2022-04-28 09:25:14,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:25:14,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 70 states have (on average 1.042857142857143) internal successors, (73), 69 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:14,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 84 transitions. [2022-04-28 09:25:14,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 70 states have (on average 1.042857142857143) internal successors, (73), 69 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:14,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 84 transitions. [2022-04-28 09:25:14,692 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 70 states and 84 transitions. [2022-04-28 09:25:14,739 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:25:14,739 INFO L225 Difference]: With dead ends: 84 [2022-04-28 09:25:14,740 INFO L226 Difference]: Without dead ends: 79 [2022-04-28 09:25:14,741 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 87 SyntacticMatches, 1 SemanticMatches, 203 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2349 ImplicationChecksByTransitivity, 9.5s TimeCoverageRelationStatistics Valid=9785, Invalid=32035, Unknown=0, NotChecked=0, Total=41820 [2022-04-28 09:25:14,741 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 4549 mSolverCounterSat, 135 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 4684 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 135 IncrementalHoareTripleChecker+Valid, 4549 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-04-28 09:25:14,742 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 138 Invalid, 4684 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [135 Valid, 4549 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-04-28 09:25:14,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2022-04-28 09:25:14,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2022-04-28 09:25:14,822 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:25:14,823 INFO L82 GeneralOperation]: Start isEquivalent. First operand 79 states. Second operand has 79 states, 74 states have (on average 1.0135135135135136) internal successors, (75), 74 states have internal predecessors, (75), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:14,823 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand has 79 states, 74 states have (on average 1.0135135135135136) internal successors, (75), 74 states have internal predecessors, (75), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:14,823 INFO L87 Difference]: Start difference. First operand 79 states. Second operand has 79 states, 74 states have (on average 1.0135135135135136) internal successors, (75), 74 states have internal predecessors, (75), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:14,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:25:14,823 INFO L93 Difference]: Finished difference Result 79 states and 79 transitions. [2022-04-28 09:25:14,823 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2022-04-28 09:25:14,823 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:25:14,824 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:25:14,824 INFO L74 IsIncluded]: Start isIncluded. First operand has 79 states, 74 states have (on average 1.0135135135135136) internal successors, (75), 74 states have internal predecessors, (75), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 79 states. [2022-04-28 09:25:14,824 INFO L87 Difference]: Start difference. First operand has 79 states, 74 states have (on average 1.0135135135135136) internal successors, (75), 74 states have internal predecessors, (75), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 79 states. [2022-04-28 09:25:14,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:25:14,824 INFO L93 Difference]: Finished difference Result 79 states and 79 transitions. [2022-04-28 09:25:14,824 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2022-04-28 09:25:14,824 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:25:14,824 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:25:14,824 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:25:14,824 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:25:14,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 74 states have (on average 1.0135135135135136) internal successors, (75), 74 states have internal predecessors, (75), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:14,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 79 transitions. [2022-04-28 09:25:14,825 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 79 transitions. Word has length 77 [2022-04-28 09:25:14,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:25:14,825 INFO L495 AbstractCegarLoop]: Abstraction has 79 states and 79 transitions. [2022-04-28 09:25:14,825 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 70 states, 70 states have (on average 1.042857142857143) internal successors, (73), 69 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:14,825 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 79 states and 79 transitions. [2022-04-28 09:25:14,878 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:25:14,878 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2022-04-28 09:25:14,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-04-28 09:25:14,879 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:25:14,879 INFO L195 NwaCegarLoop]: trace histogram [67, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:25:14,885 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Forceful destruction successful, exit code 0 [2022-04-28 09:25:15,079 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 67 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable67 [2022-04-28 09:25:15,079 INFO L420 AbstractCegarLoop]: === Iteration 69 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:25:15,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:25:15,080 INFO L85 PathProgramCache]: Analyzing trace with hash 721467190, now seen corresponding path program 133 times [2022-04-28 09:25:15,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:25:15,080 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [716146445] [2022-04-28 09:25:15,082 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:25:15,082 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:25:15,082 INFO L85 PathProgramCache]: Analyzing trace with hash 721467190, now seen corresponding path program 134 times [2022-04-28 09:25:15,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:25:15,082 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892605285] [2022-04-28 09:25:15,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:25:15,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:25:15,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:25:17,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:25:17,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:25:17,054 INFO L290 TraceCheckUtils]: 0: Hoare triple {46507#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {46434#true} is VALID [2022-04-28 09:25:17,055 INFO L290 TraceCheckUtils]: 1: Hoare triple {46434#true} assume true; {46434#true} is VALID [2022-04-28 09:25:17,055 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {46434#true} {46434#true} #34#return; {46434#true} is VALID [2022-04-28 09:25:17,055 INFO L272 TraceCheckUtils]: 0: Hoare triple {46434#true} call ULTIMATE.init(); {46507#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:25:17,055 INFO L290 TraceCheckUtils]: 1: Hoare triple {46507#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {46434#true} is VALID [2022-04-28 09:25:17,055 INFO L290 TraceCheckUtils]: 2: Hoare triple {46434#true} assume true; {46434#true} is VALID [2022-04-28 09:25:17,055 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46434#true} {46434#true} #34#return; {46434#true} is VALID [2022-04-28 09:25:17,055 INFO L272 TraceCheckUtils]: 4: Hoare triple {46434#true} call #t~ret5 := main(); {46434#true} is VALID [2022-04-28 09:25:17,055 INFO L290 TraceCheckUtils]: 5: Hoare triple {46434#true} ~x~0 := 1;~y~0 := 0; {46439#(= main_~y~0 0)} is VALID [2022-04-28 09:25:17,056 INFO L290 TraceCheckUtils]: 6: Hoare triple {46439#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46440#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:25:17,056 INFO L290 TraceCheckUtils]: 7: Hoare triple {46440#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46441#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:25:17,057 INFO L290 TraceCheckUtils]: 8: Hoare triple {46441#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46442#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:25:17,057 INFO L290 TraceCheckUtils]: 9: Hoare triple {46442#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46443#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:25:17,058 INFO L290 TraceCheckUtils]: 10: Hoare triple {46443#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46444#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:25:17,058 INFO L290 TraceCheckUtils]: 11: Hoare triple {46444#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46445#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:25:17,058 INFO L290 TraceCheckUtils]: 12: Hoare triple {46445#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46446#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:25:17,059 INFO L290 TraceCheckUtils]: 13: Hoare triple {46446#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46447#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:25:17,059 INFO L290 TraceCheckUtils]: 14: Hoare triple {46447#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46448#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:25:17,060 INFO L290 TraceCheckUtils]: 15: Hoare triple {46448#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46449#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:25:17,060 INFO L290 TraceCheckUtils]: 16: Hoare triple {46449#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46450#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:25:17,061 INFO L290 TraceCheckUtils]: 17: Hoare triple {46450#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46451#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:25:17,061 INFO L290 TraceCheckUtils]: 18: Hoare triple {46451#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46452#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:25:17,062 INFO L290 TraceCheckUtils]: 19: Hoare triple {46452#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46453#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:25:17,062 INFO L290 TraceCheckUtils]: 20: Hoare triple {46453#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46454#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:25:17,062 INFO L290 TraceCheckUtils]: 21: Hoare triple {46454#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46455#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:25:17,063 INFO L290 TraceCheckUtils]: 22: Hoare triple {46455#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46456#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:25:17,063 INFO L290 TraceCheckUtils]: 23: Hoare triple {46456#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46457#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:25:17,064 INFO L290 TraceCheckUtils]: 24: Hoare triple {46457#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46458#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:25:17,064 INFO L290 TraceCheckUtils]: 25: Hoare triple {46458#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46459#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:25:17,065 INFO L290 TraceCheckUtils]: 26: Hoare triple {46459#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46460#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:25:17,065 INFO L290 TraceCheckUtils]: 27: Hoare triple {46460#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46461#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:25:17,066 INFO L290 TraceCheckUtils]: 28: Hoare triple {46461#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46462#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:25:17,066 INFO L290 TraceCheckUtils]: 29: Hoare triple {46462#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46463#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:25:17,066 INFO L290 TraceCheckUtils]: 30: Hoare triple {46463#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46464#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:25:17,067 INFO L290 TraceCheckUtils]: 31: Hoare triple {46464#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46465#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:25:17,067 INFO L290 TraceCheckUtils]: 32: Hoare triple {46465#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46466#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:25:17,068 INFO L290 TraceCheckUtils]: 33: Hoare triple {46466#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46467#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:25:17,068 INFO L290 TraceCheckUtils]: 34: Hoare triple {46467#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46468#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:25:17,069 INFO L290 TraceCheckUtils]: 35: Hoare triple {46468#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46469#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:25:17,069 INFO L290 TraceCheckUtils]: 36: Hoare triple {46469#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46470#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:25:17,069 INFO L290 TraceCheckUtils]: 37: Hoare triple {46470#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46471#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:25:17,070 INFO L290 TraceCheckUtils]: 38: Hoare triple {46471#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46472#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:25:17,070 INFO L290 TraceCheckUtils]: 39: Hoare triple {46472#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46473#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:25:17,071 INFO L290 TraceCheckUtils]: 40: Hoare triple {46473#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46474#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:25:17,071 INFO L290 TraceCheckUtils]: 41: Hoare triple {46474#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46475#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:25:17,072 INFO L290 TraceCheckUtils]: 42: Hoare triple {46475#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46476#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:25:17,072 INFO L290 TraceCheckUtils]: 43: Hoare triple {46476#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46477#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:25:17,073 INFO L290 TraceCheckUtils]: 44: Hoare triple {46477#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46478#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:25:17,073 INFO L290 TraceCheckUtils]: 45: Hoare triple {46478#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46479#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:25:17,074 INFO L290 TraceCheckUtils]: 46: Hoare triple {46479#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46480#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:25:17,074 INFO L290 TraceCheckUtils]: 47: Hoare triple {46480#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46481#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:25:17,074 INFO L290 TraceCheckUtils]: 48: Hoare triple {46481#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46482#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:25:17,075 INFO L290 TraceCheckUtils]: 49: Hoare triple {46482#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46483#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:25:17,075 INFO L290 TraceCheckUtils]: 50: Hoare triple {46483#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46484#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:25:17,076 INFO L290 TraceCheckUtils]: 51: Hoare triple {46484#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46485#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:25:17,076 INFO L290 TraceCheckUtils]: 52: Hoare triple {46485#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46486#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:25:17,077 INFO L290 TraceCheckUtils]: 53: Hoare triple {46486#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46487#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:25:17,077 INFO L290 TraceCheckUtils]: 54: Hoare triple {46487#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46488#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:25:17,078 INFO L290 TraceCheckUtils]: 55: Hoare triple {46488#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46489#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:25:17,078 INFO L290 TraceCheckUtils]: 56: Hoare triple {46489#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46490#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:25:17,078 INFO L290 TraceCheckUtils]: 57: Hoare triple {46490#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46491#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:25:17,079 INFO L290 TraceCheckUtils]: 58: Hoare triple {46491#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46492#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:25:17,079 INFO L290 TraceCheckUtils]: 59: Hoare triple {46492#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46493#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:25:17,080 INFO L290 TraceCheckUtils]: 60: Hoare triple {46493#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46494#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:25:17,080 INFO L290 TraceCheckUtils]: 61: Hoare triple {46494#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46495#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:25:17,081 INFO L290 TraceCheckUtils]: 62: Hoare triple {46495#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46496#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:25:17,081 INFO L290 TraceCheckUtils]: 63: Hoare triple {46496#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46497#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:25:17,081 INFO L290 TraceCheckUtils]: 64: Hoare triple {46497#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46498#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:25:17,082 INFO L290 TraceCheckUtils]: 65: Hoare triple {46498#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46499#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:25:17,082 INFO L290 TraceCheckUtils]: 66: Hoare triple {46499#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46500#(and (<= main_~y~0 61) (<= 61 main_~y~0))} is VALID [2022-04-28 09:25:17,083 INFO L290 TraceCheckUtils]: 67: Hoare triple {46500#(and (<= main_~y~0 61) (<= 61 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46501#(and (<= main_~y~0 62) (<= 62 main_~y~0))} is VALID [2022-04-28 09:25:17,083 INFO L290 TraceCheckUtils]: 68: Hoare triple {46501#(and (<= main_~y~0 62) (<= 62 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46502#(and (<= 63 main_~y~0) (<= main_~y~0 63))} is VALID [2022-04-28 09:25:17,084 INFO L290 TraceCheckUtils]: 69: Hoare triple {46502#(and (<= 63 main_~y~0) (<= main_~y~0 63))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46503#(and (<= 64 main_~y~0) (<= main_~y~0 64))} is VALID [2022-04-28 09:25:17,084 INFO L290 TraceCheckUtils]: 70: Hoare triple {46503#(and (<= 64 main_~y~0) (<= main_~y~0 64))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46504#(and (<= 65 main_~y~0) (<= main_~y~0 65))} is VALID [2022-04-28 09:25:17,085 INFO L290 TraceCheckUtils]: 71: Hoare triple {46504#(and (<= 65 main_~y~0) (<= main_~y~0 65))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46505#(and (<= 66 main_~y~0) (<= main_~y~0 66))} is VALID [2022-04-28 09:25:17,085 INFO L290 TraceCheckUtils]: 72: Hoare triple {46505#(and (<= 66 main_~y~0) (<= main_~y~0 66))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46506#(and (<= main_~y~0 67) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:25:17,086 INFO L290 TraceCheckUtils]: 73: Hoare triple {46506#(and (<= main_~y~0 67) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {46435#false} is VALID [2022-04-28 09:25:17,086 INFO L272 TraceCheckUtils]: 74: Hoare triple {46435#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {46435#false} is VALID [2022-04-28 09:25:17,086 INFO L290 TraceCheckUtils]: 75: Hoare triple {46435#false} ~cond := #in~cond; {46435#false} is VALID [2022-04-28 09:25:17,086 INFO L290 TraceCheckUtils]: 76: Hoare triple {46435#false} assume 0 == ~cond; {46435#false} is VALID [2022-04-28 09:25:17,086 INFO L290 TraceCheckUtils]: 77: Hoare triple {46435#false} assume !false; {46435#false} is VALID [2022-04-28 09:25:17,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:25:17,086 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:25:17,086 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892605285] [2022-04-28 09:25:17,086 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892605285] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:25:17,086 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1892835698] [2022-04-28 09:25:17,087 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:25:17,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:25:17,087 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:25:17,087 INFO L229 MonitoredProcess]: Starting monitored process 68 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:25:17,088 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Waiting until timeout for monitored process [2022-04-28 09:25:17,218 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:25:17,218 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:25:17,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 137 conjunts are in the unsatisfiable core [2022-04-28 09:25:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:25:17,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:25:18,146 INFO L272 TraceCheckUtils]: 0: Hoare triple {46434#true} call ULTIMATE.init(); {46434#true} is VALID [2022-04-28 09:25:18,146 INFO L290 TraceCheckUtils]: 1: Hoare triple {46434#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {46434#true} is VALID [2022-04-28 09:25:18,146 INFO L290 TraceCheckUtils]: 2: Hoare triple {46434#true} assume true; {46434#true} is VALID [2022-04-28 09:25:18,146 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46434#true} {46434#true} #34#return; {46434#true} is VALID [2022-04-28 09:25:18,146 INFO L272 TraceCheckUtils]: 4: Hoare triple {46434#true} call #t~ret5 := main(); {46434#true} is VALID [2022-04-28 09:25:18,147 INFO L290 TraceCheckUtils]: 5: Hoare triple {46434#true} ~x~0 := 1;~y~0 := 0; {46439#(= main_~y~0 0)} is VALID [2022-04-28 09:25:18,147 INFO L290 TraceCheckUtils]: 6: Hoare triple {46439#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46440#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:25:18,147 INFO L290 TraceCheckUtils]: 7: Hoare triple {46440#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46441#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:25:18,148 INFO L290 TraceCheckUtils]: 8: Hoare triple {46441#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46442#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:25:18,148 INFO L290 TraceCheckUtils]: 9: Hoare triple {46442#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46443#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:25:18,149 INFO L290 TraceCheckUtils]: 10: Hoare triple {46443#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46444#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:25:18,149 INFO L290 TraceCheckUtils]: 11: Hoare triple {46444#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46445#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:25:18,150 INFO L290 TraceCheckUtils]: 12: Hoare triple {46445#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46446#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:25:18,150 INFO L290 TraceCheckUtils]: 13: Hoare triple {46446#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46447#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:25:18,151 INFO L290 TraceCheckUtils]: 14: Hoare triple {46447#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46448#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:25:18,151 INFO L290 TraceCheckUtils]: 15: Hoare triple {46448#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46449#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:25:18,152 INFO L290 TraceCheckUtils]: 16: Hoare triple {46449#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46450#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:25:18,152 INFO L290 TraceCheckUtils]: 17: Hoare triple {46450#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46451#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:25:18,153 INFO L290 TraceCheckUtils]: 18: Hoare triple {46451#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46452#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:25:18,154 INFO L290 TraceCheckUtils]: 19: Hoare triple {46452#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46453#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:25:18,154 INFO L290 TraceCheckUtils]: 20: Hoare triple {46453#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46454#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:25:18,154 INFO L290 TraceCheckUtils]: 21: Hoare triple {46454#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46455#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:25:18,155 INFO L290 TraceCheckUtils]: 22: Hoare triple {46455#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46456#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:25:18,155 INFO L290 TraceCheckUtils]: 23: Hoare triple {46456#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46457#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:25:18,156 INFO L290 TraceCheckUtils]: 24: Hoare triple {46457#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46458#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:25:18,156 INFO L290 TraceCheckUtils]: 25: Hoare triple {46458#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46459#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:25:18,157 INFO L290 TraceCheckUtils]: 26: Hoare triple {46459#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46460#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:25:18,157 INFO L290 TraceCheckUtils]: 27: Hoare triple {46460#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46461#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:25:18,158 INFO L290 TraceCheckUtils]: 28: Hoare triple {46461#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46462#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:25:18,158 INFO L290 TraceCheckUtils]: 29: Hoare triple {46462#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46463#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:25:18,159 INFO L290 TraceCheckUtils]: 30: Hoare triple {46463#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46464#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:25:18,159 INFO L290 TraceCheckUtils]: 31: Hoare triple {46464#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46465#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:25:18,160 INFO L290 TraceCheckUtils]: 32: Hoare triple {46465#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46466#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:25:18,160 INFO L290 TraceCheckUtils]: 33: Hoare triple {46466#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46467#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:25:18,161 INFO L290 TraceCheckUtils]: 34: Hoare triple {46467#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46468#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:25:18,161 INFO L290 TraceCheckUtils]: 35: Hoare triple {46468#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46469#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:25:18,162 INFO L290 TraceCheckUtils]: 36: Hoare triple {46469#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46470#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:25:18,162 INFO L290 TraceCheckUtils]: 37: Hoare triple {46470#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46471#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:25:18,163 INFO L290 TraceCheckUtils]: 38: Hoare triple {46471#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46472#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:25:18,163 INFO L290 TraceCheckUtils]: 39: Hoare triple {46472#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46473#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:25:18,163 INFO L290 TraceCheckUtils]: 40: Hoare triple {46473#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46474#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:25:18,164 INFO L290 TraceCheckUtils]: 41: Hoare triple {46474#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46475#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:25:18,164 INFO L290 TraceCheckUtils]: 42: Hoare triple {46475#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46476#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:25:18,165 INFO L290 TraceCheckUtils]: 43: Hoare triple {46476#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46477#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:25:18,165 INFO L290 TraceCheckUtils]: 44: Hoare triple {46477#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46478#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:25:18,166 INFO L290 TraceCheckUtils]: 45: Hoare triple {46478#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46479#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:25:18,166 INFO L290 TraceCheckUtils]: 46: Hoare triple {46479#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46480#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:25:18,167 INFO L290 TraceCheckUtils]: 47: Hoare triple {46480#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46481#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:25:18,167 INFO L290 TraceCheckUtils]: 48: Hoare triple {46481#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46482#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:25:18,168 INFO L290 TraceCheckUtils]: 49: Hoare triple {46482#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46483#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:25:18,168 INFO L290 TraceCheckUtils]: 50: Hoare triple {46483#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46484#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:25:18,168 INFO L290 TraceCheckUtils]: 51: Hoare triple {46484#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46485#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:25:18,169 INFO L290 TraceCheckUtils]: 52: Hoare triple {46485#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46486#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:25:18,169 INFO L290 TraceCheckUtils]: 53: Hoare triple {46486#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46487#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:25:18,170 INFO L290 TraceCheckUtils]: 54: Hoare triple {46487#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46488#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:25:18,170 INFO L290 TraceCheckUtils]: 55: Hoare triple {46488#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46489#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:25:18,171 INFO L290 TraceCheckUtils]: 56: Hoare triple {46489#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46490#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:25:18,171 INFO L290 TraceCheckUtils]: 57: Hoare triple {46490#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46491#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:25:18,172 INFO L290 TraceCheckUtils]: 58: Hoare triple {46491#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46492#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:25:18,172 INFO L290 TraceCheckUtils]: 59: Hoare triple {46492#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46493#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:25:18,173 INFO L290 TraceCheckUtils]: 60: Hoare triple {46493#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46494#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:25:18,173 INFO L290 TraceCheckUtils]: 61: Hoare triple {46494#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46495#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:25:18,174 INFO L290 TraceCheckUtils]: 62: Hoare triple {46495#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46496#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:25:18,174 INFO L290 TraceCheckUtils]: 63: Hoare triple {46496#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46497#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:25:18,174 INFO L290 TraceCheckUtils]: 64: Hoare triple {46497#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46498#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:25:18,175 INFO L290 TraceCheckUtils]: 65: Hoare triple {46498#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46499#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:25:18,175 INFO L290 TraceCheckUtils]: 66: Hoare triple {46499#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46500#(and (<= main_~y~0 61) (<= 61 main_~y~0))} is VALID [2022-04-28 09:25:18,176 INFO L290 TraceCheckUtils]: 67: Hoare triple {46500#(and (<= main_~y~0 61) (<= 61 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46501#(and (<= main_~y~0 62) (<= 62 main_~y~0))} is VALID [2022-04-28 09:25:18,176 INFO L290 TraceCheckUtils]: 68: Hoare triple {46501#(and (<= main_~y~0 62) (<= 62 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46502#(and (<= 63 main_~y~0) (<= main_~y~0 63))} is VALID [2022-04-28 09:25:18,177 INFO L290 TraceCheckUtils]: 69: Hoare triple {46502#(and (<= 63 main_~y~0) (<= main_~y~0 63))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46503#(and (<= 64 main_~y~0) (<= main_~y~0 64))} is VALID [2022-04-28 09:25:18,177 INFO L290 TraceCheckUtils]: 70: Hoare triple {46503#(and (<= 64 main_~y~0) (<= main_~y~0 64))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46504#(and (<= 65 main_~y~0) (<= main_~y~0 65))} is VALID [2022-04-28 09:25:18,178 INFO L290 TraceCheckUtils]: 71: Hoare triple {46504#(and (<= 65 main_~y~0) (<= main_~y~0 65))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46505#(and (<= 66 main_~y~0) (<= main_~y~0 66))} is VALID [2022-04-28 09:25:18,178 INFO L290 TraceCheckUtils]: 72: Hoare triple {46505#(and (<= 66 main_~y~0) (<= main_~y~0 66))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46727#(and (<= main_~y~0 67) (<= 67 main_~y~0))} is VALID [2022-04-28 09:25:18,179 INFO L290 TraceCheckUtils]: 73: Hoare triple {46727#(and (<= main_~y~0 67) (<= 67 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {46435#false} is VALID [2022-04-28 09:25:18,179 INFO L272 TraceCheckUtils]: 74: Hoare triple {46435#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {46435#false} is VALID [2022-04-28 09:25:18,179 INFO L290 TraceCheckUtils]: 75: Hoare triple {46435#false} ~cond := #in~cond; {46435#false} is VALID [2022-04-28 09:25:18,179 INFO L290 TraceCheckUtils]: 76: Hoare triple {46435#false} assume 0 == ~cond; {46435#false} is VALID [2022-04-28 09:25:18,179 INFO L290 TraceCheckUtils]: 77: Hoare triple {46435#false} assume !false; {46435#false} is VALID [2022-04-28 09:25:18,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:25:18,179 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:25:24,517 INFO L290 TraceCheckUtils]: 77: Hoare triple {46435#false} assume !false; {46435#false} is VALID [2022-04-28 09:25:24,517 INFO L290 TraceCheckUtils]: 76: Hoare triple {46435#false} assume 0 == ~cond; {46435#false} is VALID [2022-04-28 09:25:24,517 INFO L290 TraceCheckUtils]: 75: Hoare triple {46435#false} ~cond := #in~cond; {46435#false} is VALID [2022-04-28 09:25:24,518 INFO L272 TraceCheckUtils]: 74: Hoare triple {46435#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {46435#false} is VALID [2022-04-28 09:25:24,518 INFO L290 TraceCheckUtils]: 73: Hoare triple {46755#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {46435#false} is VALID [2022-04-28 09:25:24,519 INFO L290 TraceCheckUtils]: 72: Hoare triple {46759#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46755#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:25:24,520 INFO L290 TraceCheckUtils]: 71: Hoare triple {46763#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46759#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,521 INFO L290 TraceCheckUtils]: 70: Hoare triple {46767#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46763#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,521 INFO L290 TraceCheckUtils]: 69: Hoare triple {46771#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46767#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,522 INFO L290 TraceCheckUtils]: 68: Hoare triple {46775#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46771#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,522 INFO L290 TraceCheckUtils]: 67: Hoare triple {46779#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46775#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,523 INFO L290 TraceCheckUtils]: 66: Hoare triple {46783#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46779#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,523 INFO L290 TraceCheckUtils]: 65: Hoare triple {46787#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46783#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,524 INFO L290 TraceCheckUtils]: 64: Hoare triple {46791#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46787#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,527 INFO L290 TraceCheckUtils]: 63: Hoare triple {46795#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46791#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,527 INFO L290 TraceCheckUtils]: 62: Hoare triple {46799#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46795#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,528 INFO L290 TraceCheckUtils]: 61: Hoare triple {46803#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46799#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,529 INFO L290 TraceCheckUtils]: 60: Hoare triple {46807#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46803#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,530 INFO L290 TraceCheckUtils]: 59: Hoare triple {46811#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46807#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,530 INFO L290 TraceCheckUtils]: 58: Hoare triple {46815#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46811#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,531 INFO L290 TraceCheckUtils]: 57: Hoare triple {46819#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46815#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,531 INFO L290 TraceCheckUtils]: 56: Hoare triple {46823#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46819#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,532 INFO L290 TraceCheckUtils]: 55: Hoare triple {46827#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46823#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,532 INFO L290 TraceCheckUtils]: 54: Hoare triple {46831#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46827#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,533 INFO L290 TraceCheckUtils]: 53: Hoare triple {46835#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46831#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,534 INFO L290 TraceCheckUtils]: 52: Hoare triple {46839#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46835#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,534 INFO L290 TraceCheckUtils]: 51: Hoare triple {46843#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46839#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,535 INFO L290 TraceCheckUtils]: 50: Hoare triple {46847#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46843#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,536 INFO L290 TraceCheckUtils]: 49: Hoare triple {46851#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46847#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,536 INFO L290 TraceCheckUtils]: 48: Hoare triple {46855#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46851#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,537 INFO L290 TraceCheckUtils]: 47: Hoare triple {46859#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46855#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,538 INFO L290 TraceCheckUtils]: 46: Hoare triple {46863#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46859#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,538 INFO L290 TraceCheckUtils]: 45: Hoare triple {46867#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46863#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,539 INFO L290 TraceCheckUtils]: 44: Hoare triple {46871#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46867#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,540 INFO L290 TraceCheckUtils]: 43: Hoare triple {46875#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46871#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,540 INFO L290 TraceCheckUtils]: 42: Hoare triple {46879#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46875#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,541 INFO L290 TraceCheckUtils]: 41: Hoare triple {46883#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46879#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,541 INFO L290 TraceCheckUtils]: 40: Hoare triple {46887#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46883#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,542 INFO L290 TraceCheckUtils]: 39: Hoare triple {46891#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46887#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,543 INFO L290 TraceCheckUtils]: 38: Hoare triple {46895#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46891#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,543 INFO L290 TraceCheckUtils]: 37: Hoare triple {46899#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46895#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,544 INFO L290 TraceCheckUtils]: 36: Hoare triple {46903#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46899#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,545 INFO L290 TraceCheckUtils]: 35: Hoare triple {46907#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46903#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,545 INFO L290 TraceCheckUtils]: 34: Hoare triple {46911#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46907#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,548 INFO L290 TraceCheckUtils]: 33: Hoare triple {46915#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46911#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,548 INFO L290 TraceCheckUtils]: 32: Hoare triple {46919#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46915#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,549 INFO L290 TraceCheckUtils]: 31: Hoare triple {46923#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46919#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,549 INFO L290 TraceCheckUtils]: 30: Hoare triple {46927#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46923#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,550 INFO L290 TraceCheckUtils]: 29: Hoare triple {46931#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46927#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,551 INFO L290 TraceCheckUtils]: 28: Hoare triple {46935#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46931#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,551 INFO L290 TraceCheckUtils]: 27: Hoare triple {46939#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46935#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,552 INFO L290 TraceCheckUtils]: 26: Hoare triple {46943#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46939#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,557 INFO L290 TraceCheckUtils]: 25: Hoare triple {46947#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46943#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,557 INFO L290 TraceCheckUtils]: 24: Hoare triple {46951#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46947#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,558 INFO L290 TraceCheckUtils]: 23: Hoare triple {46955#(< (mod (+ main_~y~0 50) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46951#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,558 INFO L290 TraceCheckUtils]: 22: Hoare triple {46959#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46955#(< (mod (+ main_~y~0 50) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,559 INFO L290 TraceCheckUtils]: 21: Hoare triple {46963#(< (mod (+ main_~y~0 52) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46959#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,559 INFO L290 TraceCheckUtils]: 20: Hoare triple {46967#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46963#(< (mod (+ main_~y~0 52) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,560 INFO L290 TraceCheckUtils]: 19: Hoare triple {46971#(< (mod (+ main_~y~0 54) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46967#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,561 INFO L290 TraceCheckUtils]: 18: Hoare triple {46975#(< (mod (+ main_~y~0 55) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46971#(< (mod (+ main_~y~0 54) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,561 INFO L290 TraceCheckUtils]: 17: Hoare triple {46979#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46975#(< (mod (+ main_~y~0 55) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,562 INFO L290 TraceCheckUtils]: 16: Hoare triple {46983#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46979#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,562 INFO L290 TraceCheckUtils]: 15: Hoare triple {46987#(< (mod (+ main_~y~0 58) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46983#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,563 INFO L290 TraceCheckUtils]: 14: Hoare triple {46991#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46987#(< (mod (+ main_~y~0 58) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,564 INFO L290 TraceCheckUtils]: 13: Hoare triple {46995#(< (mod (+ main_~y~0 60) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46991#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,564 INFO L290 TraceCheckUtils]: 12: Hoare triple {46999#(< (mod (+ main_~y~0 61) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46995#(< (mod (+ main_~y~0 60) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,565 INFO L290 TraceCheckUtils]: 11: Hoare triple {47003#(< (mod (+ main_~y~0 62) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {46999#(< (mod (+ main_~y~0 61) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,565 INFO L290 TraceCheckUtils]: 10: Hoare triple {47007#(< (mod (+ main_~y~0 63) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47003#(< (mod (+ main_~y~0 62) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,566 INFO L290 TraceCheckUtils]: 9: Hoare triple {47011#(< (mod (+ 64 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47007#(< (mod (+ main_~y~0 63) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,567 INFO L290 TraceCheckUtils]: 8: Hoare triple {47015#(< (mod (+ main_~y~0 65) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47011#(< (mod (+ 64 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,567 INFO L290 TraceCheckUtils]: 7: Hoare triple {47019#(< (mod (+ 66 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47015#(< (mod (+ main_~y~0 65) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,568 INFO L290 TraceCheckUtils]: 6: Hoare triple {47023#(< (mod (+ 67 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47019#(< (mod (+ 66 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,568 INFO L290 TraceCheckUtils]: 5: Hoare triple {46434#true} ~x~0 := 1;~y~0 := 0; {47023#(< (mod (+ 67 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:24,568 INFO L272 TraceCheckUtils]: 4: Hoare triple {46434#true} call #t~ret5 := main(); {46434#true} is VALID [2022-04-28 09:25:24,568 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46434#true} {46434#true} #34#return; {46434#true} is VALID [2022-04-28 09:25:24,568 INFO L290 TraceCheckUtils]: 2: Hoare triple {46434#true} assume true; {46434#true} is VALID [2022-04-28 09:25:24,568 INFO L290 TraceCheckUtils]: 1: Hoare triple {46434#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {46434#true} is VALID [2022-04-28 09:25:24,568 INFO L272 TraceCheckUtils]: 0: Hoare triple {46434#true} call ULTIMATE.init(); {46434#true} is VALID [2022-04-28 09:25:24,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:25:24,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1892835698] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:25:24,569 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:25:24,569 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [71, 70, 70] total 140 [2022-04-28 09:25:24,569 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:25:24,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [716146445] [2022-04-28 09:25:24,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [716146445] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:25:24,569 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:25:24,569 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [71] imperfect sequences [] total 71 [2022-04-28 09:25:24,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451676850] [2022-04-28 09:25:24,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:25:24,570 INFO L78 Accepts]: Start accepts. Automaton has has 71 states, 71 states have (on average 1.0422535211267605) internal successors, (74), 70 states have internal predecessors, (74), 2 states have call successors, (3), 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 78 [2022-04-28 09:25:24,570 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:25:24,570 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 71 states, 71 states have (on average 1.0422535211267605) internal successors, (74), 70 states have internal predecessors, (74), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:24,610 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:25:24,610 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 71 states [2022-04-28 09:25:24,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:25:24,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2022-04-28 09:25:24,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5037, Invalid=14423, Unknown=0, NotChecked=0, Total=19460 [2022-04-28 09:25:24,611 INFO L87 Difference]: Start difference. First operand 79 states and 79 transitions. Second operand has 71 states, 71 states have (on average 1.0422535211267605) internal successors, (74), 70 states have internal predecessors, (74), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:32,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:25:32,959 INFO L93 Difference]: Finished difference Result 85 states and 85 transitions. [2022-04-28 09:25:32,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2022-04-28 09:25:32,959 INFO L78 Accepts]: Start accepts. Automaton has has 71 states, 71 states have (on average 1.0422535211267605) internal successors, (74), 70 states have internal predecessors, (74), 2 states have call successors, (3), 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 78 [2022-04-28 09:25:32,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:25:32,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 71 states have (on average 1.0422535211267605) internal successors, (74), 70 states have internal predecessors, (74), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:32,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 85 transitions. [2022-04-28 09:25:32,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 71 states have (on average 1.0422535211267605) internal successors, (74), 70 states have internal predecessors, (74), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:32,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 85 transitions. [2022-04-28 09:25:32,961 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 71 states and 85 transitions. [2022-04-28 09:25:33,010 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:25:33,011 INFO L225 Difference]: With dead ends: 85 [2022-04-28 09:25:33,011 INFO L226 Difference]: Without dead ends: 80 [2022-04-28 09:25:33,013 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 295 GetRequests, 88 SyntacticMatches, 1 SemanticMatches, 206 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2418 ImplicationChecksByTransitivity, 9.7s TimeCoverageRelationStatistics Valid=10067, Invalid=32989, Unknown=0, NotChecked=0, Total=43056 [2022-04-28 09:25:33,013 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 4623 mSolverCounterSat, 137 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 78 SdHoareTripleChecker+Invalid, 4760 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 137 IncrementalHoareTripleChecker+Valid, 4623 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-04-28 09:25:33,013 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 78 Invalid, 4760 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [137 Valid, 4623 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-04-28 09:25:33,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2022-04-28 09:25:33,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2022-04-28 09:25:33,099 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:25:33,099 INFO L82 GeneralOperation]: Start isEquivalent. First operand 80 states. Second operand has 80 states, 75 states have (on average 1.0133333333333334) internal successors, (76), 75 states have internal predecessors, (76), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:33,099 INFO L74 IsIncluded]: Start isIncluded. First operand 80 states. Second operand has 80 states, 75 states have (on average 1.0133333333333334) internal successors, (76), 75 states have internal predecessors, (76), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:33,099 INFO L87 Difference]: Start difference. First operand 80 states. Second operand has 80 states, 75 states have (on average 1.0133333333333334) internal successors, (76), 75 states have internal predecessors, (76), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:33,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:25:33,100 INFO L93 Difference]: Finished difference Result 80 states and 80 transitions. [2022-04-28 09:25:33,100 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 80 transitions. [2022-04-28 09:25:33,100 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:25:33,100 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:25:33,100 INFO L74 IsIncluded]: Start isIncluded. First operand has 80 states, 75 states have (on average 1.0133333333333334) internal successors, (76), 75 states have internal predecessors, (76), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 80 states. [2022-04-28 09:25:33,100 INFO L87 Difference]: Start difference. First operand has 80 states, 75 states have (on average 1.0133333333333334) internal successors, (76), 75 states have internal predecessors, (76), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 80 states. [2022-04-28 09:25:33,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:25:33,101 INFO L93 Difference]: Finished difference Result 80 states and 80 transitions. [2022-04-28 09:25:33,101 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 80 transitions. [2022-04-28 09:25:33,101 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:25:33,101 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:25:33,101 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:25:33,101 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:25:33,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 75 states have (on average 1.0133333333333334) internal successors, (76), 75 states have internal predecessors, (76), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:33,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 80 transitions. [2022-04-28 09:25:33,102 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 80 transitions. Word has length 78 [2022-04-28 09:25:33,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:25:33,102 INFO L495 AbstractCegarLoop]: Abstraction has 80 states and 80 transitions. [2022-04-28 09:25:33,102 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 71 states, 71 states have (on average 1.0422535211267605) internal successors, (74), 70 states have internal predecessors, (74), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:33,102 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 80 states and 80 transitions. [2022-04-28 09:25:33,155 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:25:33,155 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 80 transitions. [2022-04-28 09:25:33,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-04-28 09:25:33,155 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:25:33,155 INFO L195 NwaCegarLoop]: trace histogram [68, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:25:33,172 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Forceful destruction successful, exit code 0 [2022-04-28 09:25:33,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 68 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable68 [2022-04-28 09:25:33,356 INFO L420 AbstractCegarLoop]: === Iteration 70 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:25:33,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:25:33,356 INFO L85 PathProgramCache]: Analyzing trace with hash 927107676, now seen corresponding path program 135 times [2022-04-28 09:25:33,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:25:33,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1210279936] [2022-04-28 09:25:33,358 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:25:33,358 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:25:33,358 INFO L85 PathProgramCache]: Analyzing trace with hash 927107676, now seen corresponding path program 136 times [2022-04-28 09:25:33,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:25:33,358 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391365559] [2022-04-28 09:25:33,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:25:33,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:25:33,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:25:35,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:25:35,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:25:35,421 INFO L290 TraceCheckUtils]: 0: Hoare triple {47744#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {47670#true} is VALID [2022-04-28 09:25:35,421 INFO L290 TraceCheckUtils]: 1: Hoare triple {47670#true} assume true; {47670#true} is VALID [2022-04-28 09:25:35,421 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {47670#true} {47670#true} #34#return; {47670#true} is VALID [2022-04-28 09:25:35,422 INFO L272 TraceCheckUtils]: 0: Hoare triple {47670#true} call ULTIMATE.init(); {47744#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:25:35,422 INFO L290 TraceCheckUtils]: 1: Hoare triple {47744#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {47670#true} is VALID [2022-04-28 09:25:35,422 INFO L290 TraceCheckUtils]: 2: Hoare triple {47670#true} assume true; {47670#true} is VALID [2022-04-28 09:25:35,422 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47670#true} {47670#true} #34#return; {47670#true} is VALID [2022-04-28 09:25:35,422 INFO L272 TraceCheckUtils]: 4: Hoare triple {47670#true} call #t~ret5 := main(); {47670#true} is VALID [2022-04-28 09:25:35,422 INFO L290 TraceCheckUtils]: 5: Hoare triple {47670#true} ~x~0 := 1;~y~0 := 0; {47675#(= main_~y~0 0)} is VALID [2022-04-28 09:25:35,423 INFO L290 TraceCheckUtils]: 6: Hoare triple {47675#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47676#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:25:35,423 INFO L290 TraceCheckUtils]: 7: Hoare triple {47676#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47677#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:25:35,423 INFO L290 TraceCheckUtils]: 8: Hoare triple {47677#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47678#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:25:35,424 INFO L290 TraceCheckUtils]: 9: Hoare triple {47678#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47679#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:25:35,424 INFO L290 TraceCheckUtils]: 10: Hoare triple {47679#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47680#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:25:35,425 INFO L290 TraceCheckUtils]: 11: Hoare triple {47680#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47681#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:25:35,425 INFO L290 TraceCheckUtils]: 12: Hoare triple {47681#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47682#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:25:35,426 INFO L290 TraceCheckUtils]: 13: Hoare triple {47682#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47683#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:25:35,426 INFO L290 TraceCheckUtils]: 14: Hoare triple {47683#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47684#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:25:35,426 INFO L290 TraceCheckUtils]: 15: Hoare triple {47684#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47685#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:25:35,427 INFO L290 TraceCheckUtils]: 16: Hoare triple {47685#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47686#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:25:35,427 INFO L290 TraceCheckUtils]: 17: Hoare triple {47686#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47687#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:25:35,428 INFO L290 TraceCheckUtils]: 18: Hoare triple {47687#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47688#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:25:35,428 INFO L290 TraceCheckUtils]: 19: Hoare triple {47688#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47689#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:25:35,429 INFO L290 TraceCheckUtils]: 20: Hoare triple {47689#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47690#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:25:35,429 INFO L290 TraceCheckUtils]: 21: Hoare triple {47690#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47691#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:25:35,429 INFO L290 TraceCheckUtils]: 22: Hoare triple {47691#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47692#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:25:35,430 INFO L290 TraceCheckUtils]: 23: Hoare triple {47692#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47693#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:25:35,430 INFO L290 TraceCheckUtils]: 24: Hoare triple {47693#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47694#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:25:35,431 INFO L290 TraceCheckUtils]: 25: Hoare triple {47694#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47695#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:25:35,431 INFO L290 TraceCheckUtils]: 26: Hoare triple {47695#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47696#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:25:35,432 INFO L290 TraceCheckUtils]: 27: Hoare triple {47696#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47697#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:25:35,432 INFO L290 TraceCheckUtils]: 28: Hoare triple {47697#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47698#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:25:35,433 INFO L290 TraceCheckUtils]: 29: Hoare triple {47698#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47699#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:25:35,433 INFO L290 TraceCheckUtils]: 30: Hoare triple {47699#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47700#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:25:35,433 INFO L290 TraceCheckUtils]: 31: Hoare triple {47700#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47701#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:25:35,434 INFO L290 TraceCheckUtils]: 32: Hoare triple {47701#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47702#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:25:35,434 INFO L290 TraceCheckUtils]: 33: Hoare triple {47702#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47703#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:25:35,435 INFO L290 TraceCheckUtils]: 34: Hoare triple {47703#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47704#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:25:35,435 INFO L290 TraceCheckUtils]: 35: Hoare triple {47704#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47705#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:25:35,436 INFO L290 TraceCheckUtils]: 36: Hoare triple {47705#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47706#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:25:35,436 INFO L290 TraceCheckUtils]: 37: Hoare triple {47706#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47707#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:25:35,436 INFO L290 TraceCheckUtils]: 38: Hoare triple {47707#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47708#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:25:35,437 INFO L290 TraceCheckUtils]: 39: Hoare triple {47708#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47709#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:25:35,437 INFO L290 TraceCheckUtils]: 40: Hoare triple {47709#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47710#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:25:35,438 INFO L290 TraceCheckUtils]: 41: Hoare triple {47710#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47711#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:25:35,438 INFO L290 TraceCheckUtils]: 42: Hoare triple {47711#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47712#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:25:35,439 INFO L290 TraceCheckUtils]: 43: Hoare triple {47712#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47713#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:25:35,439 INFO L290 TraceCheckUtils]: 44: Hoare triple {47713#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47714#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:25:35,439 INFO L290 TraceCheckUtils]: 45: Hoare triple {47714#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47715#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:25:35,440 INFO L290 TraceCheckUtils]: 46: Hoare triple {47715#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47716#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:25:35,440 INFO L290 TraceCheckUtils]: 47: Hoare triple {47716#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47717#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:25:35,441 INFO L290 TraceCheckUtils]: 48: Hoare triple {47717#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47718#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:25:35,441 INFO L290 TraceCheckUtils]: 49: Hoare triple {47718#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47719#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:25:35,442 INFO L290 TraceCheckUtils]: 50: Hoare triple {47719#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47720#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:25:35,442 INFO L290 TraceCheckUtils]: 51: Hoare triple {47720#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47721#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:25:35,442 INFO L290 TraceCheckUtils]: 52: Hoare triple {47721#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47722#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:25:35,443 INFO L290 TraceCheckUtils]: 53: Hoare triple {47722#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47723#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:25:35,443 INFO L290 TraceCheckUtils]: 54: Hoare triple {47723#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47724#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:25:35,444 INFO L290 TraceCheckUtils]: 55: Hoare triple {47724#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47725#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:25:35,444 INFO L290 TraceCheckUtils]: 56: Hoare triple {47725#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47726#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:25:35,445 INFO L290 TraceCheckUtils]: 57: Hoare triple {47726#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47727#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:25:35,445 INFO L290 TraceCheckUtils]: 58: Hoare triple {47727#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47728#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:25:35,445 INFO L290 TraceCheckUtils]: 59: Hoare triple {47728#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47729#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:25:35,446 INFO L290 TraceCheckUtils]: 60: Hoare triple {47729#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47730#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:25:35,446 INFO L290 TraceCheckUtils]: 61: Hoare triple {47730#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47731#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:25:35,447 INFO L290 TraceCheckUtils]: 62: Hoare triple {47731#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47732#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:25:35,447 INFO L290 TraceCheckUtils]: 63: Hoare triple {47732#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47733#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:25:35,448 INFO L290 TraceCheckUtils]: 64: Hoare triple {47733#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47734#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:25:35,448 INFO L290 TraceCheckUtils]: 65: Hoare triple {47734#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47735#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:25:35,448 INFO L290 TraceCheckUtils]: 66: Hoare triple {47735#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47736#(and (<= main_~y~0 61) (<= 61 main_~y~0))} is VALID [2022-04-28 09:25:35,449 INFO L290 TraceCheckUtils]: 67: Hoare triple {47736#(and (<= main_~y~0 61) (<= 61 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47737#(and (<= main_~y~0 62) (<= 62 main_~y~0))} is VALID [2022-04-28 09:25:35,449 INFO L290 TraceCheckUtils]: 68: Hoare triple {47737#(and (<= main_~y~0 62) (<= 62 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47738#(and (<= 63 main_~y~0) (<= main_~y~0 63))} is VALID [2022-04-28 09:25:35,450 INFO L290 TraceCheckUtils]: 69: Hoare triple {47738#(and (<= 63 main_~y~0) (<= main_~y~0 63))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47739#(and (<= 64 main_~y~0) (<= main_~y~0 64))} is VALID [2022-04-28 09:25:35,450 INFO L290 TraceCheckUtils]: 70: Hoare triple {47739#(and (<= 64 main_~y~0) (<= main_~y~0 64))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47740#(and (<= 65 main_~y~0) (<= main_~y~0 65))} is VALID [2022-04-28 09:25:35,451 INFO L290 TraceCheckUtils]: 71: Hoare triple {47740#(and (<= 65 main_~y~0) (<= main_~y~0 65))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47741#(and (<= 66 main_~y~0) (<= main_~y~0 66))} is VALID [2022-04-28 09:25:35,451 INFO L290 TraceCheckUtils]: 72: Hoare triple {47741#(and (<= 66 main_~y~0) (<= main_~y~0 66))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47742#(and (<= main_~y~0 67) (<= 67 main_~y~0))} is VALID [2022-04-28 09:25:35,452 INFO L290 TraceCheckUtils]: 73: Hoare triple {47742#(and (<= main_~y~0 67) (<= 67 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47743#(and (<= main_~y~0 68) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:25:35,452 INFO L290 TraceCheckUtils]: 74: Hoare triple {47743#(and (<= main_~y~0 68) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {47671#false} is VALID [2022-04-28 09:25:35,452 INFO L272 TraceCheckUtils]: 75: Hoare triple {47671#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {47671#false} is VALID [2022-04-28 09:25:35,452 INFO L290 TraceCheckUtils]: 76: Hoare triple {47671#false} ~cond := #in~cond; {47671#false} is VALID [2022-04-28 09:25:35,452 INFO L290 TraceCheckUtils]: 77: Hoare triple {47671#false} assume 0 == ~cond; {47671#false} is VALID [2022-04-28 09:25:35,452 INFO L290 TraceCheckUtils]: 78: Hoare triple {47671#false} assume !false; {47671#false} is VALID [2022-04-28 09:25:35,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:25:35,453 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:25:35,453 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391365559] [2022-04-28 09:25:35,453 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [391365559] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:25:35,453 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1912515097] [2022-04-28 09:25:35,453 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:25:35,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:25:35,453 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:25:35,454 INFO L229 MonitoredProcess]: Starting monitored process 69 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:25:35,456 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (69)] Waiting until timeout for monitored process [2022-04-28 09:25:35,592 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:25:35,593 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:25:35,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 139 conjunts are in the unsatisfiable core [2022-04-28 09:25:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:25:35,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:25:36,305 INFO L272 TraceCheckUtils]: 0: Hoare triple {47670#true} call ULTIMATE.init(); {47670#true} is VALID [2022-04-28 09:25:36,306 INFO L290 TraceCheckUtils]: 1: Hoare triple {47670#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {47670#true} is VALID [2022-04-28 09:25:36,306 INFO L290 TraceCheckUtils]: 2: Hoare triple {47670#true} assume true; {47670#true} is VALID [2022-04-28 09:25:36,306 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47670#true} {47670#true} #34#return; {47670#true} is VALID [2022-04-28 09:25:36,306 INFO L272 TraceCheckUtils]: 4: Hoare triple {47670#true} call #t~ret5 := main(); {47670#true} is VALID [2022-04-28 09:25:36,306 INFO L290 TraceCheckUtils]: 5: Hoare triple {47670#true} ~x~0 := 1;~y~0 := 0; {47675#(= main_~y~0 0)} is VALID [2022-04-28 09:25:36,306 INFO L290 TraceCheckUtils]: 6: Hoare triple {47675#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47676#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:25:36,307 INFO L290 TraceCheckUtils]: 7: Hoare triple {47676#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47677#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:25:36,307 INFO L290 TraceCheckUtils]: 8: Hoare triple {47677#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47678#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:25:36,308 INFO L290 TraceCheckUtils]: 9: Hoare triple {47678#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47679#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:25:36,308 INFO L290 TraceCheckUtils]: 10: Hoare triple {47679#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47680#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:25:36,309 INFO L290 TraceCheckUtils]: 11: Hoare triple {47680#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47681#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:25:36,309 INFO L290 TraceCheckUtils]: 12: Hoare triple {47681#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47682#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:25:36,310 INFO L290 TraceCheckUtils]: 13: Hoare triple {47682#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47683#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:25:36,310 INFO L290 TraceCheckUtils]: 14: Hoare triple {47683#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47684#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:25:36,310 INFO L290 TraceCheckUtils]: 15: Hoare triple {47684#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47685#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:25:36,311 INFO L290 TraceCheckUtils]: 16: Hoare triple {47685#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47686#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:25:36,311 INFO L290 TraceCheckUtils]: 17: Hoare triple {47686#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47687#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:25:36,312 INFO L290 TraceCheckUtils]: 18: Hoare triple {47687#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47688#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:25:36,312 INFO L290 TraceCheckUtils]: 19: Hoare triple {47688#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47689#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:25:36,313 INFO L290 TraceCheckUtils]: 20: Hoare triple {47689#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47690#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:25:36,313 INFO L290 TraceCheckUtils]: 21: Hoare triple {47690#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47691#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:25:36,313 INFO L290 TraceCheckUtils]: 22: Hoare triple {47691#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47692#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:25:36,314 INFO L290 TraceCheckUtils]: 23: Hoare triple {47692#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47693#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:25:36,314 INFO L290 TraceCheckUtils]: 24: Hoare triple {47693#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47694#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:25:36,315 INFO L290 TraceCheckUtils]: 25: Hoare triple {47694#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47695#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:25:36,315 INFO L290 TraceCheckUtils]: 26: Hoare triple {47695#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47696#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:25:36,316 INFO L290 TraceCheckUtils]: 27: Hoare triple {47696#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47697#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:25:36,316 INFO L290 TraceCheckUtils]: 28: Hoare triple {47697#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47698#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:25:36,316 INFO L290 TraceCheckUtils]: 29: Hoare triple {47698#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47699#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:25:36,317 INFO L290 TraceCheckUtils]: 30: Hoare triple {47699#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47700#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:25:36,317 INFO L290 TraceCheckUtils]: 31: Hoare triple {47700#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47701#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:25:36,318 INFO L290 TraceCheckUtils]: 32: Hoare triple {47701#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47702#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:25:36,318 INFO L290 TraceCheckUtils]: 33: Hoare triple {47702#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47703#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:25:36,319 INFO L290 TraceCheckUtils]: 34: Hoare triple {47703#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47704#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:25:36,319 INFO L290 TraceCheckUtils]: 35: Hoare triple {47704#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47705#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:25:36,319 INFO L290 TraceCheckUtils]: 36: Hoare triple {47705#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47706#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:25:36,320 INFO L290 TraceCheckUtils]: 37: Hoare triple {47706#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47707#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:25:36,320 INFO L290 TraceCheckUtils]: 38: Hoare triple {47707#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47708#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:25:36,321 INFO L290 TraceCheckUtils]: 39: Hoare triple {47708#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47709#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:25:36,321 INFO L290 TraceCheckUtils]: 40: Hoare triple {47709#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47710#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:25:36,322 INFO L290 TraceCheckUtils]: 41: Hoare triple {47710#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47711#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:25:36,322 INFO L290 TraceCheckUtils]: 42: Hoare triple {47711#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47712#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:25:36,323 INFO L290 TraceCheckUtils]: 43: Hoare triple {47712#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47713#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:25:36,323 INFO L290 TraceCheckUtils]: 44: Hoare triple {47713#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47714#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:25:36,323 INFO L290 TraceCheckUtils]: 45: Hoare triple {47714#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47715#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:25:36,324 INFO L290 TraceCheckUtils]: 46: Hoare triple {47715#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47716#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:25:36,324 INFO L290 TraceCheckUtils]: 47: Hoare triple {47716#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47717#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:25:36,325 INFO L290 TraceCheckUtils]: 48: Hoare triple {47717#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47718#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:25:36,325 INFO L290 TraceCheckUtils]: 49: Hoare triple {47718#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47719#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:25:36,326 INFO L290 TraceCheckUtils]: 50: Hoare triple {47719#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47720#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:25:36,326 INFO L290 TraceCheckUtils]: 51: Hoare triple {47720#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47721#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:25:36,326 INFO L290 TraceCheckUtils]: 52: Hoare triple {47721#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47722#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:25:36,327 INFO L290 TraceCheckUtils]: 53: Hoare triple {47722#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47723#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:25:36,327 INFO L290 TraceCheckUtils]: 54: Hoare triple {47723#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47724#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:25:36,328 INFO L290 TraceCheckUtils]: 55: Hoare triple {47724#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47725#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:25:36,328 INFO L290 TraceCheckUtils]: 56: Hoare triple {47725#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47726#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:25:36,329 INFO L290 TraceCheckUtils]: 57: Hoare triple {47726#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47727#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:25:36,329 INFO L290 TraceCheckUtils]: 58: Hoare triple {47727#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47728#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:25:36,330 INFO L290 TraceCheckUtils]: 59: Hoare triple {47728#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47729#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:25:36,330 INFO L290 TraceCheckUtils]: 60: Hoare triple {47729#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47730#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:25:36,330 INFO L290 TraceCheckUtils]: 61: Hoare triple {47730#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47731#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:25:36,331 INFO L290 TraceCheckUtils]: 62: Hoare triple {47731#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47732#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:25:36,331 INFO L290 TraceCheckUtils]: 63: Hoare triple {47732#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47733#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:25:36,332 INFO L290 TraceCheckUtils]: 64: Hoare triple {47733#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47734#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:25:36,332 INFO L290 TraceCheckUtils]: 65: Hoare triple {47734#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47735#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:25:36,333 INFO L290 TraceCheckUtils]: 66: Hoare triple {47735#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47736#(and (<= main_~y~0 61) (<= 61 main_~y~0))} is VALID [2022-04-28 09:25:36,333 INFO L290 TraceCheckUtils]: 67: Hoare triple {47736#(and (<= main_~y~0 61) (<= 61 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47737#(and (<= main_~y~0 62) (<= 62 main_~y~0))} is VALID [2022-04-28 09:25:36,333 INFO L290 TraceCheckUtils]: 68: Hoare triple {47737#(and (<= main_~y~0 62) (<= 62 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47738#(and (<= 63 main_~y~0) (<= main_~y~0 63))} is VALID [2022-04-28 09:25:36,334 INFO L290 TraceCheckUtils]: 69: Hoare triple {47738#(and (<= 63 main_~y~0) (<= main_~y~0 63))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47739#(and (<= 64 main_~y~0) (<= main_~y~0 64))} is VALID [2022-04-28 09:25:36,334 INFO L290 TraceCheckUtils]: 70: Hoare triple {47739#(and (<= 64 main_~y~0) (<= main_~y~0 64))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47740#(and (<= 65 main_~y~0) (<= main_~y~0 65))} is VALID [2022-04-28 09:25:36,335 INFO L290 TraceCheckUtils]: 71: Hoare triple {47740#(and (<= 65 main_~y~0) (<= main_~y~0 65))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47741#(and (<= 66 main_~y~0) (<= main_~y~0 66))} is VALID [2022-04-28 09:25:36,335 INFO L290 TraceCheckUtils]: 72: Hoare triple {47741#(and (<= 66 main_~y~0) (<= main_~y~0 66))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47742#(and (<= main_~y~0 67) (<= 67 main_~y~0))} is VALID [2022-04-28 09:25:36,336 INFO L290 TraceCheckUtils]: 73: Hoare triple {47742#(and (<= main_~y~0 67) (<= 67 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47967#(and (<= main_~y~0 68) (<= 68 main_~y~0))} is VALID [2022-04-28 09:25:36,336 INFO L290 TraceCheckUtils]: 74: Hoare triple {47967#(and (<= main_~y~0 68) (<= 68 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {47671#false} is VALID [2022-04-28 09:25:36,336 INFO L272 TraceCheckUtils]: 75: Hoare triple {47671#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {47671#false} is VALID [2022-04-28 09:25:36,336 INFO L290 TraceCheckUtils]: 76: Hoare triple {47671#false} ~cond := #in~cond; {47671#false} is VALID [2022-04-28 09:25:36,336 INFO L290 TraceCheckUtils]: 77: Hoare triple {47671#false} assume 0 == ~cond; {47671#false} is VALID [2022-04-28 09:25:36,336 INFO L290 TraceCheckUtils]: 78: Hoare triple {47671#false} assume !false; {47671#false} is VALID [2022-04-28 09:25:36,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:25:36,337 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:25:42,832 INFO L290 TraceCheckUtils]: 78: Hoare triple {47671#false} assume !false; {47671#false} is VALID [2022-04-28 09:25:42,832 INFO L290 TraceCheckUtils]: 77: Hoare triple {47671#false} assume 0 == ~cond; {47671#false} is VALID [2022-04-28 09:25:42,833 INFO L290 TraceCheckUtils]: 76: Hoare triple {47671#false} ~cond := #in~cond; {47671#false} is VALID [2022-04-28 09:25:42,833 INFO L272 TraceCheckUtils]: 75: Hoare triple {47671#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {47671#false} is VALID [2022-04-28 09:25:42,833 INFO L290 TraceCheckUtils]: 74: Hoare triple {47995#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {47671#false} is VALID [2022-04-28 09:25:42,833 INFO L290 TraceCheckUtils]: 73: Hoare triple {47999#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47995#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:25:42,834 INFO L290 TraceCheckUtils]: 72: Hoare triple {48003#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {47999#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,835 INFO L290 TraceCheckUtils]: 71: Hoare triple {48007#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48003#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,836 INFO L290 TraceCheckUtils]: 70: Hoare triple {48011#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48007#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,837 INFO L290 TraceCheckUtils]: 69: Hoare triple {48015#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48011#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,837 INFO L290 TraceCheckUtils]: 68: Hoare triple {48019#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48015#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,838 INFO L290 TraceCheckUtils]: 67: Hoare triple {48023#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48019#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,839 INFO L290 TraceCheckUtils]: 66: Hoare triple {48027#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48023#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,839 INFO L290 TraceCheckUtils]: 65: Hoare triple {48031#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48027#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,840 INFO L290 TraceCheckUtils]: 64: Hoare triple {48035#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48031#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,840 INFO L290 TraceCheckUtils]: 63: Hoare triple {48039#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48035#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,841 INFO L290 TraceCheckUtils]: 62: Hoare triple {48043#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48039#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,841 INFO L290 TraceCheckUtils]: 61: Hoare triple {48047#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48043#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,842 INFO L290 TraceCheckUtils]: 60: Hoare triple {48051#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48047#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,843 INFO L290 TraceCheckUtils]: 59: Hoare triple {48055#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48051#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,844 INFO L290 TraceCheckUtils]: 58: Hoare triple {48059#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48055#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,844 INFO L290 TraceCheckUtils]: 57: Hoare triple {48063#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48059#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,845 INFO L290 TraceCheckUtils]: 56: Hoare triple {48067#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48063#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,845 INFO L290 TraceCheckUtils]: 55: Hoare triple {48071#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48067#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,846 INFO L290 TraceCheckUtils]: 54: Hoare triple {48075#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48071#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,846 INFO L290 TraceCheckUtils]: 53: Hoare triple {48079#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48075#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,847 INFO L290 TraceCheckUtils]: 52: Hoare triple {48083#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48079#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,847 INFO L290 TraceCheckUtils]: 51: Hoare triple {48087#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48083#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,848 INFO L290 TraceCheckUtils]: 50: Hoare triple {48091#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48087#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,848 INFO L290 TraceCheckUtils]: 49: Hoare triple {48095#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48091#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,849 INFO L290 TraceCheckUtils]: 48: Hoare triple {48099#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48095#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,850 INFO L290 TraceCheckUtils]: 47: Hoare triple {48103#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48099#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,850 INFO L290 TraceCheckUtils]: 46: Hoare triple {48107#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48103#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,851 INFO L290 TraceCheckUtils]: 45: Hoare triple {48111#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48107#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,851 INFO L290 TraceCheckUtils]: 44: Hoare triple {48115#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48111#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,852 INFO L290 TraceCheckUtils]: 43: Hoare triple {48119#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48115#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,853 INFO L290 TraceCheckUtils]: 42: Hoare triple {48123#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48119#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,853 INFO L290 TraceCheckUtils]: 41: Hoare triple {48127#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48123#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,854 INFO L290 TraceCheckUtils]: 40: Hoare triple {48131#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48127#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,855 INFO L290 TraceCheckUtils]: 39: Hoare triple {48135#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48131#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,855 INFO L290 TraceCheckUtils]: 38: Hoare triple {48139#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48135#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,856 INFO L290 TraceCheckUtils]: 37: Hoare triple {48143#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48139#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,856 INFO L290 TraceCheckUtils]: 36: Hoare triple {48147#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48143#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,857 INFO L290 TraceCheckUtils]: 35: Hoare triple {48151#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48147#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,857 INFO L290 TraceCheckUtils]: 34: Hoare triple {48155#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48151#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,858 INFO L290 TraceCheckUtils]: 33: Hoare triple {48159#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48155#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,858 INFO L290 TraceCheckUtils]: 32: Hoare triple {48163#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48159#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,859 INFO L290 TraceCheckUtils]: 31: Hoare triple {48167#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48163#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,859 INFO L290 TraceCheckUtils]: 30: Hoare triple {48171#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48167#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,860 INFO L290 TraceCheckUtils]: 29: Hoare triple {48175#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48171#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,860 INFO L290 TraceCheckUtils]: 28: Hoare triple {48179#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48175#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,861 INFO L290 TraceCheckUtils]: 27: Hoare triple {48183#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48179#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,862 INFO L290 TraceCheckUtils]: 26: Hoare triple {48187#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48183#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,862 INFO L290 TraceCheckUtils]: 25: Hoare triple {48191#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48187#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,863 INFO L290 TraceCheckUtils]: 24: Hoare triple {48195#(< (mod (+ main_~y~0 50) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48191#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,863 INFO L290 TraceCheckUtils]: 23: Hoare triple {48199#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48195#(< (mod (+ main_~y~0 50) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,864 INFO L290 TraceCheckUtils]: 22: Hoare triple {48203#(< (mod (+ main_~y~0 52) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48199#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,864 INFO L290 TraceCheckUtils]: 21: Hoare triple {48207#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48203#(< (mod (+ main_~y~0 52) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,865 INFO L290 TraceCheckUtils]: 20: Hoare triple {48211#(< (mod (+ main_~y~0 54) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48207#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,866 INFO L290 TraceCheckUtils]: 19: Hoare triple {48215#(< (mod (+ main_~y~0 55) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48211#(< (mod (+ main_~y~0 54) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,866 INFO L290 TraceCheckUtils]: 18: Hoare triple {48219#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48215#(< (mod (+ main_~y~0 55) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,867 INFO L290 TraceCheckUtils]: 17: Hoare triple {48223#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48219#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,867 INFO L290 TraceCheckUtils]: 16: Hoare triple {48227#(< (mod (+ main_~y~0 58) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48223#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,868 INFO L290 TraceCheckUtils]: 15: Hoare triple {48231#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48227#(< (mod (+ main_~y~0 58) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,868 INFO L290 TraceCheckUtils]: 14: Hoare triple {48235#(< (mod (+ main_~y~0 60) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48231#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,869 INFO L290 TraceCheckUtils]: 13: Hoare triple {48239#(< (mod (+ main_~y~0 61) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48235#(< (mod (+ main_~y~0 60) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,869 INFO L290 TraceCheckUtils]: 12: Hoare triple {48243#(< (mod (+ main_~y~0 62) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48239#(< (mod (+ main_~y~0 61) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,870 INFO L290 TraceCheckUtils]: 11: Hoare triple {48247#(< (mod (+ main_~y~0 63) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48243#(< (mod (+ main_~y~0 62) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,870 INFO L290 TraceCheckUtils]: 10: Hoare triple {48251#(< (mod (+ 64 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48247#(< (mod (+ main_~y~0 63) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,871 INFO L290 TraceCheckUtils]: 9: Hoare triple {48255#(< (mod (+ main_~y~0 65) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48251#(< (mod (+ 64 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,871 INFO L290 TraceCheckUtils]: 8: Hoare triple {48259#(< (mod (+ 66 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48255#(< (mod (+ main_~y~0 65) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,872 INFO L290 TraceCheckUtils]: 7: Hoare triple {48263#(< (mod (+ 67 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48259#(< (mod (+ 66 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,872 INFO L290 TraceCheckUtils]: 6: Hoare triple {48267#(< (mod (+ 68 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48263#(< (mod (+ 67 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,873 INFO L290 TraceCheckUtils]: 5: Hoare triple {47670#true} ~x~0 := 1;~y~0 := 0; {48267#(< (mod (+ 68 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:25:42,873 INFO L272 TraceCheckUtils]: 4: Hoare triple {47670#true} call #t~ret5 := main(); {47670#true} is VALID [2022-04-28 09:25:42,873 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47670#true} {47670#true} #34#return; {47670#true} is VALID [2022-04-28 09:25:42,873 INFO L290 TraceCheckUtils]: 2: Hoare triple {47670#true} assume true; {47670#true} is VALID [2022-04-28 09:25:42,873 INFO L290 TraceCheckUtils]: 1: Hoare triple {47670#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {47670#true} is VALID [2022-04-28 09:25:42,873 INFO L272 TraceCheckUtils]: 0: Hoare triple {47670#true} call ULTIMATE.init(); {47670#true} is VALID [2022-04-28 09:25:42,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:25:42,873 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1912515097] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:25:42,873 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:25:42,874 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [72, 71, 71] total 142 [2022-04-28 09:25:42,874 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:25:42,874 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1210279936] [2022-04-28 09:25:42,874 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1210279936] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:25:42,874 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:25:42,874 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [72] imperfect sequences [] total 72 [2022-04-28 09:25:42,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779692887] [2022-04-28 09:25:42,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:25:42,874 INFO L78 Accepts]: Start accepts. Automaton has has 72 states, 72 states have (on average 1.0416666666666667) internal successors, (75), 71 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 79 [2022-04-28 09:25:42,874 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:25:42,874 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 72 states, 72 states have (on average 1.0416666666666667) internal successors, (75), 71 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:42,913 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:25:42,913 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-04-28 09:25:42,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:25:42,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-04-28 09:25:42,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5180, Invalid=14842, Unknown=0, NotChecked=0, Total=20022 [2022-04-28 09:25:42,915 INFO L87 Difference]: Start difference. First operand 80 states and 80 transitions. Second operand has 72 states, 72 states have (on average 1.0416666666666667) internal successors, (75), 71 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:51,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:25:51,438 INFO L93 Difference]: Finished difference Result 86 states and 86 transitions. [2022-04-28 09:25:51,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2022-04-28 09:25:51,438 INFO L78 Accepts]: Start accepts. Automaton has has 72 states, 72 states have (on average 1.0416666666666667) internal successors, (75), 71 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 79 [2022-04-28 09:25:51,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:25:51,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 72 states have (on average 1.0416666666666667) internal successors, (75), 71 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:51,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 86 transitions. [2022-04-28 09:25:51,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 72 states have (on average 1.0416666666666667) internal successors, (75), 71 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:51,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 86 transitions. [2022-04-28 09:25:51,440 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 72 states and 86 transitions. [2022-04-28 09:25:51,497 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:25:51,497 INFO L225 Difference]: With dead ends: 86 [2022-04-28 09:25:51,497 INFO L226 Difference]: Without dead ends: 81 [2022-04-28 09:25:51,499 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 299 GetRequests, 89 SyntacticMatches, 1 SemanticMatches, 209 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2488 ImplicationChecksByTransitivity, 10.0s TimeCoverageRelationStatistics Valid=10353, Invalid=33957, Unknown=0, NotChecked=0, Total=44310 [2022-04-28 09:25:51,500 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 232 mSDsCounter, 0 mSdLazyCounter, 4924 mSolverCounterSat, 139 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 243 SdHoareTripleChecker+Invalid, 5063 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 139 IncrementalHoareTripleChecker+Valid, 4924 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-04-28 09:25:51,500 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 243 Invalid, 5063 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [139 Valid, 4924 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-04-28 09:25:51,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2022-04-28 09:25:51,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2022-04-28 09:25:51,592 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:25:51,592 INFO L82 GeneralOperation]: Start isEquivalent. First operand 81 states. Second operand has 81 states, 76 states have (on average 1.013157894736842) internal successors, (77), 76 states have internal predecessors, (77), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:51,592 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand has 81 states, 76 states have (on average 1.013157894736842) internal successors, (77), 76 states have internal predecessors, (77), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:51,592 INFO L87 Difference]: Start difference. First operand 81 states. Second operand has 81 states, 76 states have (on average 1.013157894736842) internal successors, (77), 76 states have internal predecessors, (77), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:51,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:25:51,593 INFO L93 Difference]: Finished difference Result 81 states and 81 transitions. [2022-04-28 09:25:51,593 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 81 transitions. [2022-04-28 09:25:51,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:25:51,593 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:25:51,593 INFO L74 IsIncluded]: Start isIncluded. First operand has 81 states, 76 states have (on average 1.013157894736842) internal successors, (77), 76 states have internal predecessors, (77), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 81 states. [2022-04-28 09:25:51,593 INFO L87 Difference]: Start difference. First operand has 81 states, 76 states have (on average 1.013157894736842) internal successors, (77), 76 states have internal predecessors, (77), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 81 states. [2022-04-28 09:25:51,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:25:51,594 INFO L93 Difference]: Finished difference Result 81 states and 81 transitions. [2022-04-28 09:25:51,594 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 81 transitions. [2022-04-28 09:25:51,594 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:25:51,594 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:25:51,594 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:25:51,594 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:25:51,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 76 states have (on average 1.013157894736842) internal successors, (77), 76 states have internal predecessors, (77), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:51,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 81 transitions. [2022-04-28 09:25:51,595 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 81 transitions. Word has length 79 [2022-04-28 09:25:51,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:25:51,595 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 81 transitions. [2022-04-28 09:25:51,595 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 72 states have (on average 1.0416666666666667) internal successors, (75), 71 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:25:51,595 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 81 states and 81 transitions. [2022-04-28 09:25:51,653 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:25:51,653 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 81 transitions. [2022-04-28 09:25:51,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-04-28 09:25:51,653 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:25:51,653 INFO L195 NwaCegarLoop]: trace histogram [69, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:25:51,671 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (69)] Forceful destruction successful, exit code 0 [2022-04-28 09:25:51,854 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 69 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable69 [2022-04-28 09:25:51,854 INFO L420 AbstractCegarLoop]: === Iteration 71 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:25:51,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:25:51,854 INFO L85 PathProgramCache]: Analyzing trace with hash -1287971850, now seen corresponding path program 137 times [2022-04-28 09:25:51,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:25:51,854 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1719917609] [2022-04-28 09:25:51,856 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:25:51,856 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:25:51,856 INFO L85 PathProgramCache]: Analyzing trace with hash -1287971850, now seen corresponding path program 138 times [2022-04-28 09:25:51,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:25:51,857 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423206500] [2022-04-28 09:25:51,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:25:51,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:25:51,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:25:53,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:25:53,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:25:53,920 INFO L290 TraceCheckUtils]: 0: Hoare triple {48997#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {48922#true} is VALID [2022-04-28 09:25:53,920 INFO L290 TraceCheckUtils]: 1: Hoare triple {48922#true} assume true; {48922#true} is VALID [2022-04-28 09:25:53,920 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {48922#true} {48922#true} #34#return; {48922#true} is VALID [2022-04-28 09:25:53,920 INFO L272 TraceCheckUtils]: 0: Hoare triple {48922#true} call ULTIMATE.init(); {48997#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:25:53,920 INFO L290 TraceCheckUtils]: 1: Hoare triple {48997#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {48922#true} is VALID [2022-04-28 09:25:53,920 INFO L290 TraceCheckUtils]: 2: Hoare triple {48922#true} assume true; {48922#true} is VALID [2022-04-28 09:25:53,920 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48922#true} {48922#true} #34#return; {48922#true} is VALID [2022-04-28 09:25:53,920 INFO L272 TraceCheckUtils]: 4: Hoare triple {48922#true} call #t~ret5 := main(); {48922#true} is VALID [2022-04-28 09:25:53,921 INFO L290 TraceCheckUtils]: 5: Hoare triple {48922#true} ~x~0 := 1;~y~0 := 0; {48927#(= main_~y~0 0)} is VALID [2022-04-28 09:25:53,921 INFO L290 TraceCheckUtils]: 6: Hoare triple {48927#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48928#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:25:53,921 INFO L290 TraceCheckUtils]: 7: Hoare triple {48928#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48929#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:25:53,922 INFO L290 TraceCheckUtils]: 8: Hoare triple {48929#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48930#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:25:53,922 INFO L290 TraceCheckUtils]: 9: Hoare triple {48930#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48931#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:25:53,923 INFO L290 TraceCheckUtils]: 10: Hoare triple {48931#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48932#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:25:53,923 INFO L290 TraceCheckUtils]: 11: Hoare triple {48932#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48933#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:25:53,924 INFO L290 TraceCheckUtils]: 12: Hoare triple {48933#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48934#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:25:53,924 INFO L290 TraceCheckUtils]: 13: Hoare triple {48934#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48935#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:25:53,925 INFO L290 TraceCheckUtils]: 14: Hoare triple {48935#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48936#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:25:53,925 INFO L290 TraceCheckUtils]: 15: Hoare triple {48936#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48937#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:25:53,925 INFO L290 TraceCheckUtils]: 16: Hoare triple {48937#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48938#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:25:53,926 INFO L290 TraceCheckUtils]: 17: Hoare triple {48938#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48939#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:25:53,926 INFO L290 TraceCheckUtils]: 18: Hoare triple {48939#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48940#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:25:53,927 INFO L290 TraceCheckUtils]: 19: Hoare triple {48940#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48941#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:25:53,927 INFO L290 TraceCheckUtils]: 20: Hoare triple {48941#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48942#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:25:53,928 INFO L290 TraceCheckUtils]: 21: Hoare triple {48942#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48943#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:25:53,928 INFO L290 TraceCheckUtils]: 22: Hoare triple {48943#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48944#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:25:53,928 INFO L290 TraceCheckUtils]: 23: Hoare triple {48944#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48945#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:25:53,929 INFO L290 TraceCheckUtils]: 24: Hoare triple {48945#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48946#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:25:53,929 INFO L290 TraceCheckUtils]: 25: Hoare triple {48946#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48947#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:25:53,930 INFO L290 TraceCheckUtils]: 26: Hoare triple {48947#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48948#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:25:53,930 INFO L290 TraceCheckUtils]: 27: Hoare triple {48948#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48949#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:25:53,931 INFO L290 TraceCheckUtils]: 28: Hoare triple {48949#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48950#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:25:53,931 INFO L290 TraceCheckUtils]: 29: Hoare triple {48950#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48951#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:25:53,932 INFO L290 TraceCheckUtils]: 30: Hoare triple {48951#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48952#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:25:53,932 INFO L290 TraceCheckUtils]: 31: Hoare triple {48952#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48953#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:25:53,932 INFO L290 TraceCheckUtils]: 32: Hoare triple {48953#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48954#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:25:53,933 INFO L290 TraceCheckUtils]: 33: Hoare triple {48954#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48955#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:25:53,933 INFO L290 TraceCheckUtils]: 34: Hoare triple {48955#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48956#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:25:53,934 INFO L290 TraceCheckUtils]: 35: Hoare triple {48956#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48957#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:25:53,934 INFO L290 TraceCheckUtils]: 36: Hoare triple {48957#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48958#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:25:53,935 INFO L290 TraceCheckUtils]: 37: Hoare triple {48958#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48959#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:25:53,935 INFO L290 TraceCheckUtils]: 38: Hoare triple {48959#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48960#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:25:53,935 INFO L290 TraceCheckUtils]: 39: Hoare triple {48960#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48961#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:25:53,936 INFO L290 TraceCheckUtils]: 40: Hoare triple {48961#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48962#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:25:53,936 INFO L290 TraceCheckUtils]: 41: Hoare triple {48962#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48963#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:25:53,937 INFO L290 TraceCheckUtils]: 42: Hoare triple {48963#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48964#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:25:53,937 INFO L290 TraceCheckUtils]: 43: Hoare triple {48964#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48965#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:25:53,938 INFO L290 TraceCheckUtils]: 44: Hoare triple {48965#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48966#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:25:53,938 INFO L290 TraceCheckUtils]: 45: Hoare triple {48966#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48967#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:25:53,939 INFO L290 TraceCheckUtils]: 46: Hoare triple {48967#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48968#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:25:53,939 INFO L290 TraceCheckUtils]: 47: Hoare triple {48968#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48969#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:25:53,939 INFO L290 TraceCheckUtils]: 48: Hoare triple {48969#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48970#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:25:53,940 INFO L290 TraceCheckUtils]: 49: Hoare triple {48970#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48971#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:25:53,940 INFO L290 TraceCheckUtils]: 50: Hoare triple {48971#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48972#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:25:53,941 INFO L290 TraceCheckUtils]: 51: Hoare triple {48972#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48973#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:25:53,941 INFO L290 TraceCheckUtils]: 52: Hoare triple {48973#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48974#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:25:53,942 INFO L290 TraceCheckUtils]: 53: Hoare triple {48974#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48975#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:25:53,942 INFO L290 TraceCheckUtils]: 54: Hoare triple {48975#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48976#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:25:53,942 INFO L290 TraceCheckUtils]: 55: Hoare triple {48976#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48977#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:25:53,943 INFO L290 TraceCheckUtils]: 56: Hoare triple {48977#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48978#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:25:53,943 INFO L290 TraceCheckUtils]: 57: Hoare triple {48978#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48979#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:25:53,944 INFO L290 TraceCheckUtils]: 58: Hoare triple {48979#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48980#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:25:53,944 INFO L290 TraceCheckUtils]: 59: Hoare triple {48980#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48981#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:25:53,945 INFO L290 TraceCheckUtils]: 60: Hoare triple {48981#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48982#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:25:53,945 INFO L290 TraceCheckUtils]: 61: Hoare triple {48982#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48983#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:25:53,945 INFO L290 TraceCheckUtils]: 62: Hoare triple {48983#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48984#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:25:53,946 INFO L290 TraceCheckUtils]: 63: Hoare triple {48984#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48985#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:25:53,946 INFO L290 TraceCheckUtils]: 64: Hoare triple {48985#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48986#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:25:53,947 INFO L290 TraceCheckUtils]: 65: Hoare triple {48986#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48987#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:25:53,947 INFO L290 TraceCheckUtils]: 66: Hoare triple {48987#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48988#(and (<= main_~y~0 61) (<= 61 main_~y~0))} is VALID [2022-04-28 09:25:53,948 INFO L290 TraceCheckUtils]: 67: Hoare triple {48988#(and (<= main_~y~0 61) (<= 61 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48989#(and (<= main_~y~0 62) (<= 62 main_~y~0))} is VALID [2022-04-28 09:25:53,948 INFO L290 TraceCheckUtils]: 68: Hoare triple {48989#(and (<= main_~y~0 62) (<= 62 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48990#(and (<= 63 main_~y~0) (<= main_~y~0 63))} is VALID [2022-04-28 09:25:53,949 INFO L290 TraceCheckUtils]: 69: Hoare triple {48990#(and (<= 63 main_~y~0) (<= main_~y~0 63))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48991#(and (<= 64 main_~y~0) (<= main_~y~0 64))} is VALID [2022-04-28 09:25:53,949 INFO L290 TraceCheckUtils]: 70: Hoare triple {48991#(and (<= 64 main_~y~0) (<= main_~y~0 64))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48992#(and (<= 65 main_~y~0) (<= main_~y~0 65))} is VALID [2022-04-28 09:25:53,949 INFO L290 TraceCheckUtils]: 71: Hoare triple {48992#(and (<= 65 main_~y~0) (<= main_~y~0 65))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48993#(and (<= 66 main_~y~0) (<= main_~y~0 66))} is VALID [2022-04-28 09:25:53,950 INFO L290 TraceCheckUtils]: 72: Hoare triple {48993#(and (<= 66 main_~y~0) (<= main_~y~0 66))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48994#(and (<= main_~y~0 67) (<= 67 main_~y~0))} is VALID [2022-04-28 09:25:53,950 INFO L290 TraceCheckUtils]: 73: Hoare triple {48994#(and (<= main_~y~0 67) (<= 67 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48995#(and (<= main_~y~0 68) (<= 68 main_~y~0))} is VALID [2022-04-28 09:25:53,951 INFO L290 TraceCheckUtils]: 74: Hoare triple {48995#(and (<= main_~y~0 68) (<= 68 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48996#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 69))} is VALID [2022-04-28 09:25:53,951 INFO L290 TraceCheckUtils]: 75: Hoare triple {48996#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 69))} assume !(~y~0 % 4294967296 < 1024); {48923#false} is VALID [2022-04-28 09:25:53,951 INFO L272 TraceCheckUtils]: 76: Hoare triple {48923#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {48923#false} is VALID [2022-04-28 09:25:53,951 INFO L290 TraceCheckUtils]: 77: Hoare triple {48923#false} ~cond := #in~cond; {48923#false} is VALID [2022-04-28 09:25:53,951 INFO L290 TraceCheckUtils]: 78: Hoare triple {48923#false} assume 0 == ~cond; {48923#false} is VALID [2022-04-28 09:25:53,951 INFO L290 TraceCheckUtils]: 79: Hoare triple {48923#false} assume !false; {48923#false} is VALID [2022-04-28 09:25:53,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:25:53,952 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:25:53,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1423206500] [2022-04-28 09:25:53,952 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1423206500] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:25:53,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [449720860] [2022-04-28 09:25:53,952 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:25:53,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:25:53,952 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:25:53,953 INFO L229 MonitoredProcess]: Starting monitored process 70 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:25:53,954 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Waiting until timeout for monitored process [2022-04-28 09:26:46,886 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 36 check-sat command(s) [2022-04-28 09:26:46,886 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:26:46,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 141 conjunts are in the unsatisfiable core [2022-04-28 09:26:46,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:26:46,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:26:47,626 INFO L272 TraceCheckUtils]: 0: Hoare triple {48922#true} call ULTIMATE.init(); {48922#true} is VALID [2022-04-28 09:26:47,626 INFO L290 TraceCheckUtils]: 1: Hoare triple {48922#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {48922#true} is VALID [2022-04-28 09:26:47,626 INFO L290 TraceCheckUtils]: 2: Hoare triple {48922#true} assume true; {48922#true} is VALID [2022-04-28 09:26:47,626 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48922#true} {48922#true} #34#return; {48922#true} is VALID [2022-04-28 09:26:47,626 INFO L272 TraceCheckUtils]: 4: Hoare triple {48922#true} call #t~ret5 := main(); {48922#true} is VALID [2022-04-28 09:26:47,627 INFO L290 TraceCheckUtils]: 5: Hoare triple {48922#true} ~x~0 := 1;~y~0 := 0; {48927#(= main_~y~0 0)} is VALID [2022-04-28 09:26:47,627 INFO L290 TraceCheckUtils]: 6: Hoare triple {48927#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48928#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:26:47,627 INFO L290 TraceCheckUtils]: 7: Hoare triple {48928#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48929#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:26:47,628 INFO L290 TraceCheckUtils]: 8: Hoare triple {48929#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48930#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:26:47,628 INFO L290 TraceCheckUtils]: 9: Hoare triple {48930#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48931#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:26:47,629 INFO L290 TraceCheckUtils]: 10: Hoare triple {48931#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48932#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:26:47,629 INFO L290 TraceCheckUtils]: 11: Hoare triple {48932#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48933#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:26:47,630 INFO L290 TraceCheckUtils]: 12: Hoare triple {48933#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48934#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:26:47,630 INFO L290 TraceCheckUtils]: 13: Hoare triple {48934#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48935#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:26:47,631 INFO L290 TraceCheckUtils]: 14: Hoare triple {48935#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48936#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:26:47,631 INFO L290 TraceCheckUtils]: 15: Hoare triple {48936#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48937#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:26:47,631 INFO L290 TraceCheckUtils]: 16: Hoare triple {48937#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48938#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:26:47,632 INFO L290 TraceCheckUtils]: 17: Hoare triple {48938#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48939#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:26:47,632 INFO L290 TraceCheckUtils]: 18: Hoare triple {48939#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48940#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:26:47,633 INFO L290 TraceCheckUtils]: 19: Hoare triple {48940#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48941#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:26:47,633 INFO L290 TraceCheckUtils]: 20: Hoare triple {48941#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48942#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:26:47,634 INFO L290 TraceCheckUtils]: 21: Hoare triple {48942#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48943#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:26:47,634 INFO L290 TraceCheckUtils]: 22: Hoare triple {48943#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48944#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:26:47,634 INFO L290 TraceCheckUtils]: 23: Hoare triple {48944#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48945#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:26:47,635 INFO L290 TraceCheckUtils]: 24: Hoare triple {48945#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48946#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:26:47,635 INFO L290 TraceCheckUtils]: 25: Hoare triple {48946#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48947#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:26:47,636 INFO L290 TraceCheckUtils]: 26: Hoare triple {48947#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48948#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:26:47,636 INFO L290 TraceCheckUtils]: 27: Hoare triple {48948#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48949#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:26:47,637 INFO L290 TraceCheckUtils]: 28: Hoare triple {48949#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48950#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:26:47,637 INFO L290 TraceCheckUtils]: 29: Hoare triple {48950#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48951#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:26:47,638 INFO L290 TraceCheckUtils]: 30: Hoare triple {48951#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48952#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:26:47,638 INFO L290 TraceCheckUtils]: 31: Hoare triple {48952#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48953#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:26:47,638 INFO L290 TraceCheckUtils]: 32: Hoare triple {48953#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48954#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:26:47,639 INFO L290 TraceCheckUtils]: 33: Hoare triple {48954#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48955#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:26:47,639 INFO L290 TraceCheckUtils]: 34: Hoare triple {48955#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48956#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:26:47,640 INFO L290 TraceCheckUtils]: 35: Hoare triple {48956#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48957#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:26:47,640 INFO L290 TraceCheckUtils]: 36: Hoare triple {48957#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48958#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:26:47,641 INFO L290 TraceCheckUtils]: 37: Hoare triple {48958#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48959#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:26:47,641 INFO L290 TraceCheckUtils]: 38: Hoare triple {48959#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48960#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:26:47,642 INFO L290 TraceCheckUtils]: 39: Hoare triple {48960#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48961#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:26:47,642 INFO L290 TraceCheckUtils]: 40: Hoare triple {48961#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48962#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:26:47,642 INFO L290 TraceCheckUtils]: 41: Hoare triple {48962#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48963#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:26:47,643 INFO L290 TraceCheckUtils]: 42: Hoare triple {48963#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48964#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:26:47,643 INFO L290 TraceCheckUtils]: 43: Hoare triple {48964#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48965#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:26:47,644 INFO L290 TraceCheckUtils]: 44: Hoare triple {48965#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48966#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:26:47,644 INFO L290 TraceCheckUtils]: 45: Hoare triple {48966#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48967#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:26:47,645 INFO L290 TraceCheckUtils]: 46: Hoare triple {48967#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48968#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:26:47,645 INFO L290 TraceCheckUtils]: 47: Hoare triple {48968#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48969#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:26:47,645 INFO L290 TraceCheckUtils]: 48: Hoare triple {48969#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48970#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:26:47,646 INFO L290 TraceCheckUtils]: 49: Hoare triple {48970#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48971#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:26:47,646 INFO L290 TraceCheckUtils]: 50: Hoare triple {48971#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48972#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:26:47,647 INFO L290 TraceCheckUtils]: 51: Hoare triple {48972#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48973#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:26:47,647 INFO L290 TraceCheckUtils]: 52: Hoare triple {48973#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48974#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:26:47,648 INFO L290 TraceCheckUtils]: 53: Hoare triple {48974#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48975#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:26:47,648 INFO L290 TraceCheckUtils]: 54: Hoare triple {48975#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48976#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:26:47,649 INFO L290 TraceCheckUtils]: 55: Hoare triple {48976#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48977#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:26:47,649 INFO L290 TraceCheckUtils]: 56: Hoare triple {48977#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48978#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:26:47,649 INFO L290 TraceCheckUtils]: 57: Hoare triple {48978#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48979#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:26:47,650 INFO L290 TraceCheckUtils]: 58: Hoare triple {48979#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48980#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:26:47,650 INFO L290 TraceCheckUtils]: 59: Hoare triple {48980#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48981#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:26:47,651 INFO L290 TraceCheckUtils]: 60: Hoare triple {48981#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48982#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:26:47,651 INFO L290 TraceCheckUtils]: 61: Hoare triple {48982#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48983#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:26:47,652 INFO L290 TraceCheckUtils]: 62: Hoare triple {48983#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48984#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:26:47,652 INFO L290 TraceCheckUtils]: 63: Hoare triple {48984#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48985#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:26:47,652 INFO L290 TraceCheckUtils]: 64: Hoare triple {48985#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48986#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:26:47,653 INFO L290 TraceCheckUtils]: 65: Hoare triple {48986#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48987#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:26:47,653 INFO L290 TraceCheckUtils]: 66: Hoare triple {48987#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48988#(and (<= main_~y~0 61) (<= 61 main_~y~0))} is VALID [2022-04-28 09:26:47,654 INFO L290 TraceCheckUtils]: 67: Hoare triple {48988#(and (<= main_~y~0 61) (<= 61 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48989#(and (<= main_~y~0 62) (<= 62 main_~y~0))} is VALID [2022-04-28 09:26:47,654 INFO L290 TraceCheckUtils]: 68: Hoare triple {48989#(and (<= main_~y~0 62) (<= 62 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48990#(and (<= 63 main_~y~0) (<= main_~y~0 63))} is VALID [2022-04-28 09:26:47,655 INFO L290 TraceCheckUtils]: 69: Hoare triple {48990#(and (<= 63 main_~y~0) (<= main_~y~0 63))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48991#(and (<= 64 main_~y~0) (<= main_~y~0 64))} is VALID [2022-04-28 09:26:47,655 INFO L290 TraceCheckUtils]: 70: Hoare triple {48991#(and (<= 64 main_~y~0) (<= main_~y~0 64))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48992#(and (<= 65 main_~y~0) (<= main_~y~0 65))} is VALID [2022-04-28 09:26:47,655 INFO L290 TraceCheckUtils]: 71: Hoare triple {48992#(and (<= 65 main_~y~0) (<= main_~y~0 65))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48993#(and (<= 66 main_~y~0) (<= main_~y~0 66))} is VALID [2022-04-28 09:26:47,656 INFO L290 TraceCheckUtils]: 72: Hoare triple {48993#(and (<= 66 main_~y~0) (<= main_~y~0 66))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48994#(and (<= main_~y~0 67) (<= 67 main_~y~0))} is VALID [2022-04-28 09:26:47,656 INFO L290 TraceCheckUtils]: 73: Hoare triple {48994#(and (<= main_~y~0 67) (<= 67 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {48995#(and (<= main_~y~0 68) (<= 68 main_~y~0))} is VALID [2022-04-28 09:26:47,657 INFO L290 TraceCheckUtils]: 74: Hoare triple {48995#(and (<= main_~y~0 68) (<= 68 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49223#(and (<= main_~y~0 69) (<= 69 main_~y~0))} is VALID [2022-04-28 09:26:47,657 INFO L290 TraceCheckUtils]: 75: Hoare triple {49223#(and (<= main_~y~0 69) (<= 69 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {48923#false} is VALID [2022-04-28 09:26:47,657 INFO L272 TraceCheckUtils]: 76: Hoare triple {48923#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {48923#false} is VALID [2022-04-28 09:26:47,657 INFO L290 TraceCheckUtils]: 77: Hoare triple {48923#false} ~cond := #in~cond; {48923#false} is VALID [2022-04-28 09:26:47,657 INFO L290 TraceCheckUtils]: 78: Hoare triple {48923#false} assume 0 == ~cond; {48923#false} is VALID [2022-04-28 09:26:47,657 INFO L290 TraceCheckUtils]: 79: Hoare triple {48923#false} assume !false; {48923#false} is VALID [2022-04-28 09:26:47,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:26:47,658 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:26:54,226 INFO L290 TraceCheckUtils]: 79: Hoare triple {48923#false} assume !false; {48923#false} is VALID [2022-04-28 09:26:54,226 INFO L290 TraceCheckUtils]: 78: Hoare triple {48923#false} assume 0 == ~cond; {48923#false} is VALID [2022-04-28 09:26:54,226 INFO L290 TraceCheckUtils]: 77: Hoare triple {48923#false} ~cond := #in~cond; {48923#false} is VALID [2022-04-28 09:26:54,226 INFO L272 TraceCheckUtils]: 76: Hoare triple {48923#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {48923#false} is VALID [2022-04-28 09:26:54,226 INFO L290 TraceCheckUtils]: 75: Hoare triple {49251#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {48923#false} is VALID [2022-04-28 09:26:54,227 INFO L290 TraceCheckUtils]: 74: Hoare triple {49255#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49251#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:26:54,228 INFO L290 TraceCheckUtils]: 73: Hoare triple {49259#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49255#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,228 INFO L290 TraceCheckUtils]: 72: Hoare triple {49263#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49259#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,229 INFO L290 TraceCheckUtils]: 71: Hoare triple {49267#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49263#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,229 INFO L290 TraceCheckUtils]: 70: Hoare triple {49271#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49267#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,230 INFO L290 TraceCheckUtils]: 69: Hoare triple {49275#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49271#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,230 INFO L290 TraceCheckUtils]: 68: Hoare triple {49279#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49275#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,231 INFO L290 TraceCheckUtils]: 67: Hoare triple {49283#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49279#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,232 INFO L290 TraceCheckUtils]: 66: Hoare triple {49287#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49283#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,232 INFO L290 TraceCheckUtils]: 65: Hoare triple {49291#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49287#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,233 INFO L290 TraceCheckUtils]: 64: Hoare triple {49295#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49291#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,234 INFO L290 TraceCheckUtils]: 63: Hoare triple {49299#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49295#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,234 INFO L290 TraceCheckUtils]: 62: Hoare triple {49303#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49299#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,235 INFO L290 TraceCheckUtils]: 61: Hoare triple {49307#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49303#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,235 INFO L290 TraceCheckUtils]: 60: Hoare triple {49311#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49307#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,236 INFO L290 TraceCheckUtils]: 59: Hoare triple {49315#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49311#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,236 INFO L290 TraceCheckUtils]: 58: Hoare triple {49319#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49315#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,237 INFO L290 TraceCheckUtils]: 57: Hoare triple {49323#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49319#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,237 INFO L290 TraceCheckUtils]: 56: Hoare triple {49327#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49323#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,238 INFO L290 TraceCheckUtils]: 55: Hoare triple {49331#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49327#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,238 INFO L290 TraceCheckUtils]: 54: Hoare triple {49335#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49331#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,239 INFO L290 TraceCheckUtils]: 53: Hoare triple {49339#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49335#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,239 INFO L290 TraceCheckUtils]: 52: Hoare triple {49343#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49339#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,240 INFO L290 TraceCheckUtils]: 51: Hoare triple {49347#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49343#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,241 INFO L290 TraceCheckUtils]: 50: Hoare triple {49351#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49347#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,242 INFO L290 TraceCheckUtils]: 49: Hoare triple {49355#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49351#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,243 INFO L290 TraceCheckUtils]: 48: Hoare triple {49359#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49355#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,243 INFO L290 TraceCheckUtils]: 47: Hoare triple {49363#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49359#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,244 INFO L290 TraceCheckUtils]: 46: Hoare triple {49367#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49363#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,245 INFO L290 TraceCheckUtils]: 45: Hoare triple {49371#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49367#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,246 INFO L290 TraceCheckUtils]: 44: Hoare triple {49375#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49371#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,246 INFO L290 TraceCheckUtils]: 43: Hoare triple {49379#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49375#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,248 INFO L290 TraceCheckUtils]: 42: Hoare triple {49383#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49379#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,248 INFO L290 TraceCheckUtils]: 41: Hoare triple {49387#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49383#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,249 INFO L290 TraceCheckUtils]: 40: Hoare triple {49391#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49387#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,249 INFO L290 TraceCheckUtils]: 39: Hoare triple {49395#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49391#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,250 INFO L290 TraceCheckUtils]: 38: Hoare triple {49399#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49395#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,251 INFO L290 TraceCheckUtils]: 37: Hoare triple {49403#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49399#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,251 INFO L290 TraceCheckUtils]: 36: Hoare triple {49407#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49403#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,253 INFO L290 TraceCheckUtils]: 35: Hoare triple {49411#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49407#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,253 INFO L290 TraceCheckUtils]: 34: Hoare triple {49415#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49411#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,254 INFO L290 TraceCheckUtils]: 33: Hoare triple {49419#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49415#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,254 INFO L290 TraceCheckUtils]: 32: Hoare triple {49423#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49419#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,255 INFO L290 TraceCheckUtils]: 31: Hoare triple {49427#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49423#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,255 INFO L290 TraceCheckUtils]: 30: Hoare triple {49431#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49427#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,256 INFO L290 TraceCheckUtils]: 29: Hoare triple {49435#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49431#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,256 INFO L290 TraceCheckUtils]: 28: Hoare triple {49439#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49435#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,257 INFO L290 TraceCheckUtils]: 27: Hoare triple {49443#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49439#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,257 INFO L290 TraceCheckUtils]: 26: Hoare triple {49447#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49443#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,258 INFO L290 TraceCheckUtils]: 25: Hoare triple {49451#(< (mod (+ main_~y~0 50) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49447#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,259 INFO L290 TraceCheckUtils]: 24: Hoare triple {49455#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49451#(< (mod (+ main_~y~0 50) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,259 INFO L290 TraceCheckUtils]: 23: Hoare triple {49459#(< (mod (+ main_~y~0 52) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49455#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,260 INFO L290 TraceCheckUtils]: 22: Hoare triple {49463#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49459#(< (mod (+ main_~y~0 52) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,260 INFO L290 TraceCheckUtils]: 21: Hoare triple {49467#(< (mod (+ main_~y~0 54) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49463#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,261 INFO L290 TraceCheckUtils]: 20: Hoare triple {49471#(< (mod (+ main_~y~0 55) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49467#(< (mod (+ main_~y~0 54) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,261 INFO L290 TraceCheckUtils]: 19: Hoare triple {49475#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49471#(< (mod (+ main_~y~0 55) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,262 INFO L290 TraceCheckUtils]: 18: Hoare triple {49479#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49475#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,263 INFO L290 TraceCheckUtils]: 17: Hoare triple {49483#(< (mod (+ main_~y~0 58) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49479#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,263 INFO L290 TraceCheckUtils]: 16: Hoare triple {49487#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49483#(< (mod (+ main_~y~0 58) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,264 INFO L290 TraceCheckUtils]: 15: Hoare triple {49491#(< (mod (+ main_~y~0 60) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49487#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,264 INFO L290 TraceCheckUtils]: 14: Hoare triple {49495#(< (mod (+ main_~y~0 61) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49491#(< (mod (+ main_~y~0 60) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,265 INFO L290 TraceCheckUtils]: 13: Hoare triple {49499#(< (mod (+ main_~y~0 62) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49495#(< (mod (+ main_~y~0 61) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,265 INFO L290 TraceCheckUtils]: 12: Hoare triple {49503#(< (mod (+ main_~y~0 63) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49499#(< (mod (+ main_~y~0 62) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,266 INFO L290 TraceCheckUtils]: 11: Hoare triple {49507#(< (mod (+ 64 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49503#(< (mod (+ main_~y~0 63) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,266 INFO L290 TraceCheckUtils]: 10: Hoare triple {49511#(< (mod (+ main_~y~0 65) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49507#(< (mod (+ 64 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,267 INFO L290 TraceCheckUtils]: 9: Hoare triple {49515#(< (mod (+ 66 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49511#(< (mod (+ main_~y~0 65) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,267 INFO L290 TraceCheckUtils]: 8: Hoare triple {49519#(< (mod (+ 67 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49515#(< (mod (+ 66 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,268 INFO L290 TraceCheckUtils]: 7: Hoare triple {49523#(< (mod (+ 68 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49519#(< (mod (+ 67 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,268 INFO L290 TraceCheckUtils]: 6: Hoare triple {49527#(< (mod (+ main_~y~0 69) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {49523#(< (mod (+ 68 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,269 INFO L290 TraceCheckUtils]: 5: Hoare triple {48922#true} ~x~0 := 1;~y~0 := 0; {49527#(< (mod (+ main_~y~0 69) 4294967296) 1024)} is VALID [2022-04-28 09:26:54,269 INFO L272 TraceCheckUtils]: 4: Hoare triple {48922#true} call #t~ret5 := main(); {48922#true} is VALID [2022-04-28 09:26:54,269 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48922#true} {48922#true} #34#return; {48922#true} is VALID [2022-04-28 09:26:54,269 INFO L290 TraceCheckUtils]: 2: Hoare triple {48922#true} assume true; {48922#true} is VALID [2022-04-28 09:26:54,269 INFO L290 TraceCheckUtils]: 1: Hoare triple {48922#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {48922#true} is VALID [2022-04-28 09:26:54,269 INFO L272 TraceCheckUtils]: 0: Hoare triple {48922#true} call ULTIMATE.init(); {48922#true} is VALID [2022-04-28 09:26:54,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:26:54,270 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [449720860] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:26:54,270 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:26:54,270 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [73, 72, 72] total 144 [2022-04-28 09:26:54,270 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:26:54,270 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1719917609] [2022-04-28 09:26:54,270 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1719917609] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:26:54,270 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:26:54,270 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [73] imperfect sequences [] total 73 [2022-04-28 09:26:54,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328009846] [2022-04-28 09:26:54,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:26:54,270 INFO L78 Accepts]: Start accepts. Automaton has has 73 states, 73 states have (on average 1.0410958904109588) internal successors, (76), 72 states have internal predecessors, (76), 2 states have call successors, (3), 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 80 [2022-04-28 09:26:54,270 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:26:54,270 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 73 states, 73 states have (on average 1.0410958904109588) internal successors, (76), 72 states have internal predecessors, (76), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:26:54,308 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:26:54,308 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 73 states [2022-04-28 09:26:54,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:26:54,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2022-04-28 09:26:54,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5325, Invalid=15267, Unknown=0, NotChecked=0, Total=20592 [2022-04-28 09:26:54,310 INFO L87 Difference]: Start difference. First operand 81 states and 81 transitions. Second operand has 73 states, 73 states have (on average 1.0410958904109588) internal successors, (76), 72 states have internal predecessors, (76), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:02,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:27:02,807 INFO L93 Difference]: Finished difference Result 87 states and 87 transitions. [2022-04-28 09:27:02,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2022-04-28 09:27:02,807 INFO L78 Accepts]: Start accepts. Automaton has has 73 states, 73 states have (on average 1.0410958904109588) internal successors, (76), 72 states have internal predecessors, (76), 2 states have call successors, (3), 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 80 [2022-04-28 09:27:02,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:27:02,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 73 states have (on average 1.0410958904109588) internal successors, (76), 72 states have internal predecessors, (76), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:02,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 87 transitions. [2022-04-28 09:27:02,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 73 states have (on average 1.0410958904109588) internal successors, (76), 72 states have internal predecessors, (76), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:02,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 87 transitions. [2022-04-28 09:27:02,809 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 73 states and 87 transitions. [2022-04-28 09:27:02,859 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:27:02,859 INFO L225 Difference]: With dead ends: 87 [2022-04-28 09:27:02,859 INFO L226 Difference]: Without dead ends: 82 [2022-04-28 09:27:02,861 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 90 SyntacticMatches, 1 SemanticMatches, 212 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2559 ImplicationChecksByTransitivity, 10.1s TimeCoverageRelationStatistics Valid=10643, Invalid=34939, Unknown=0, NotChecked=0, Total=45582 [2022-04-28 09:27:02,861 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 4877 mSolverCounterSat, 141 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 5018 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 141 IncrementalHoareTripleChecker+Valid, 4877 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-04-28 09:27:02,861 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 58 Invalid, 5018 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [141 Valid, 4877 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-04-28 09:27:02,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2022-04-28 09:27:02,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2022-04-28 09:27:02,943 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:27:02,943 INFO L82 GeneralOperation]: Start isEquivalent. First operand 82 states. Second operand has 82 states, 77 states have (on average 1.0129870129870129) internal successors, (78), 77 states have internal predecessors, (78), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:02,943 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand has 82 states, 77 states have (on average 1.0129870129870129) internal successors, (78), 77 states have internal predecessors, (78), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:02,943 INFO L87 Difference]: Start difference. First operand 82 states. Second operand has 82 states, 77 states have (on average 1.0129870129870129) internal successors, (78), 77 states have internal predecessors, (78), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:02,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:27:02,943 INFO L93 Difference]: Finished difference Result 82 states and 82 transitions. [2022-04-28 09:27:02,944 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 82 transitions. [2022-04-28 09:27:02,944 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:27:02,944 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:27:02,944 INFO L74 IsIncluded]: Start isIncluded. First operand has 82 states, 77 states have (on average 1.0129870129870129) internal successors, (78), 77 states have internal predecessors, (78), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 82 states. [2022-04-28 09:27:02,944 INFO L87 Difference]: Start difference. First operand has 82 states, 77 states have (on average 1.0129870129870129) internal successors, (78), 77 states have internal predecessors, (78), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 82 states. [2022-04-28 09:27:02,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:27:02,944 INFO L93 Difference]: Finished difference Result 82 states and 82 transitions. [2022-04-28 09:27:02,944 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 82 transitions. [2022-04-28 09:27:02,944 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:27:02,944 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:27:02,945 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:27:02,945 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:27:02,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 77 states have (on average 1.0129870129870129) internal successors, (78), 77 states have internal predecessors, (78), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:02,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 82 transitions. [2022-04-28 09:27:02,945 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 82 transitions. Word has length 80 [2022-04-28 09:27:02,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:27:02,945 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 82 transitions. [2022-04-28 09:27:02,945 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 73 states, 73 states have (on average 1.0410958904109588) internal successors, (76), 72 states have internal predecessors, (76), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:02,946 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 82 states and 82 transitions. [2022-04-28 09:27:03,000 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:27:03,000 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 82 transitions. [2022-04-28 09:27:03,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-28 09:27:03,000 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:27:03,000 INFO L195 NwaCegarLoop]: trace histogram [70, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:27:03,009 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Ended with exit code 0 [2022-04-28 09:27:03,200 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,70 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:27:03,200 INFO L420 AbstractCegarLoop]: === Iteration 72 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:27:03,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:27:03,200 INFO L85 PathProgramCache]: Analyzing trace with hash -1235960420, now seen corresponding path program 139 times [2022-04-28 09:27:03,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:27:03,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1879583850] [2022-04-28 09:27:03,202 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:27:03,202 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:27:03,203 INFO L85 PathProgramCache]: Analyzing trace with hash -1235960420, now seen corresponding path program 140 times [2022-04-28 09:27:03,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:27:03,203 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946371259] [2022-04-28 09:27:03,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:27:03,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:27:03,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:27:05,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:27:05,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:27:05,295 INFO L290 TraceCheckUtils]: 0: Hoare triple {50266#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {50190#true} is VALID [2022-04-28 09:27:05,296 INFO L290 TraceCheckUtils]: 1: Hoare triple {50190#true} assume true; {50190#true} is VALID [2022-04-28 09:27:05,296 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {50190#true} {50190#true} #34#return; {50190#true} is VALID [2022-04-28 09:27:05,296 INFO L272 TraceCheckUtils]: 0: Hoare triple {50190#true} call ULTIMATE.init(); {50266#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:27:05,296 INFO L290 TraceCheckUtils]: 1: Hoare triple {50266#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {50190#true} is VALID [2022-04-28 09:27:05,296 INFO L290 TraceCheckUtils]: 2: Hoare triple {50190#true} assume true; {50190#true} is VALID [2022-04-28 09:27:05,296 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50190#true} {50190#true} #34#return; {50190#true} is VALID [2022-04-28 09:27:05,296 INFO L272 TraceCheckUtils]: 4: Hoare triple {50190#true} call #t~ret5 := main(); {50190#true} is VALID [2022-04-28 09:27:05,296 INFO L290 TraceCheckUtils]: 5: Hoare triple {50190#true} ~x~0 := 1;~y~0 := 0; {50195#(= main_~y~0 0)} is VALID [2022-04-28 09:27:05,297 INFO L290 TraceCheckUtils]: 6: Hoare triple {50195#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50196#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:27:05,297 INFO L290 TraceCheckUtils]: 7: Hoare triple {50196#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50197#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:27:05,298 INFO L290 TraceCheckUtils]: 8: Hoare triple {50197#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50198#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:27:05,298 INFO L290 TraceCheckUtils]: 9: Hoare triple {50198#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50199#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:27:05,298 INFO L290 TraceCheckUtils]: 10: Hoare triple {50199#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50200#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:27:05,299 INFO L290 TraceCheckUtils]: 11: Hoare triple {50200#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50201#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:27:05,299 INFO L290 TraceCheckUtils]: 12: Hoare triple {50201#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50202#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:27:05,300 INFO L290 TraceCheckUtils]: 13: Hoare triple {50202#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50203#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:27:05,300 INFO L290 TraceCheckUtils]: 14: Hoare triple {50203#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50204#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:27:05,301 INFO L290 TraceCheckUtils]: 15: Hoare triple {50204#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50205#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:27:05,301 INFO L290 TraceCheckUtils]: 16: Hoare triple {50205#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50206#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:27:05,301 INFO L290 TraceCheckUtils]: 17: Hoare triple {50206#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50207#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:27:05,302 INFO L290 TraceCheckUtils]: 18: Hoare triple {50207#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50208#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:27:05,302 INFO L290 TraceCheckUtils]: 19: Hoare triple {50208#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50209#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:27:05,303 INFO L290 TraceCheckUtils]: 20: Hoare triple {50209#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50210#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:27:05,303 INFO L290 TraceCheckUtils]: 21: Hoare triple {50210#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50211#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:27:05,304 INFO L290 TraceCheckUtils]: 22: Hoare triple {50211#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50212#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:27:05,304 INFO L290 TraceCheckUtils]: 23: Hoare triple {50212#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50213#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:27:05,304 INFO L290 TraceCheckUtils]: 24: Hoare triple {50213#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50214#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:27:05,305 INFO L290 TraceCheckUtils]: 25: Hoare triple {50214#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50215#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:27:05,305 INFO L290 TraceCheckUtils]: 26: Hoare triple {50215#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50216#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:27:05,306 INFO L290 TraceCheckUtils]: 27: Hoare triple {50216#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50217#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:27:05,306 INFO L290 TraceCheckUtils]: 28: Hoare triple {50217#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50218#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:27:05,307 INFO L290 TraceCheckUtils]: 29: Hoare triple {50218#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50219#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:27:05,307 INFO L290 TraceCheckUtils]: 30: Hoare triple {50219#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50220#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:27:05,307 INFO L290 TraceCheckUtils]: 31: Hoare triple {50220#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50221#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:27:05,308 INFO L290 TraceCheckUtils]: 32: Hoare triple {50221#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50222#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:27:05,308 INFO L290 TraceCheckUtils]: 33: Hoare triple {50222#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50223#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:27:05,309 INFO L290 TraceCheckUtils]: 34: Hoare triple {50223#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50224#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:27:05,309 INFO L290 TraceCheckUtils]: 35: Hoare triple {50224#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50225#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:27:05,310 INFO L290 TraceCheckUtils]: 36: Hoare triple {50225#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50226#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:27:05,310 INFO L290 TraceCheckUtils]: 37: Hoare triple {50226#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50227#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:27:05,310 INFO L290 TraceCheckUtils]: 38: Hoare triple {50227#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50228#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:27:05,311 INFO L290 TraceCheckUtils]: 39: Hoare triple {50228#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50229#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:27:05,311 INFO L290 TraceCheckUtils]: 40: Hoare triple {50229#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50230#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:27:05,312 INFO L290 TraceCheckUtils]: 41: Hoare triple {50230#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50231#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:27:05,312 INFO L290 TraceCheckUtils]: 42: Hoare triple {50231#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50232#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:27:05,313 INFO L290 TraceCheckUtils]: 43: Hoare triple {50232#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50233#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:27:05,313 INFO L290 TraceCheckUtils]: 44: Hoare triple {50233#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50234#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:27:05,313 INFO L290 TraceCheckUtils]: 45: Hoare triple {50234#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50235#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:27:05,314 INFO L290 TraceCheckUtils]: 46: Hoare triple {50235#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50236#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:27:05,314 INFO L290 TraceCheckUtils]: 47: Hoare triple {50236#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50237#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:27:05,315 INFO L290 TraceCheckUtils]: 48: Hoare triple {50237#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50238#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:27:05,315 INFO L290 TraceCheckUtils]: 49: Hoare triple {50238#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50239#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:27:05,316 INFO L290 TraceCheckUtils]: 50: Hoare triple {50239#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50240#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:27:05,316 INFO L290 TraceCheckUtils]: 51: Hoare triple {50240#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50241#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:27:05,316 INFO L290 TraceCheckUtils]: 52: Hoare triple {50241#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50242#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:27:05,317 INFO L290 TraceCheckUtils]: 53: Hoare triple {50242#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50243#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:27:05,317 INFO L290 TraceCheckUtils]: 54: Hoare triple {50243#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50244#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:27:05,318 INFO L290 TraceCheckUtils]: 55: Hoare triple {50244#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50245#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:27:05,318 INFO L290 TraceCheckUtils]: 56: Hoare triple {50245#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50246#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:27:05,319 INFO L290 TraceCheckUtils]: 57: Hoare triple {50246#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50247#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:27:05,319 INFO L290 TraceCheckUtils]: 58: Hoare triple {50247#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50248#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:27:05,319 INFO L290 TraceCheckUtils]: 59: Hoare triple {50248#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50249#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:27:05,320 INFO L290 TraceCheckUtils]: 60: Hoare triple {50249#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50250#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:27:05,320 INFO L290 TraceCheckUtils]: 61: Hoare triple {50250#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50251#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:27:05,321 INFO L290 TraceCheckUtils]: 62: Hoare triple {50251#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50252#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:27:05,321 INFO L290 TraceCheckUtils]: 63: Hoare triple {50252#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50253#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:27:05,322 INFO L290 TraceCheckUtils]: 64: Hoare triple {50253#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50254#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:27:05,322 INFO L290 TraceCheckUtils]: 65: Hoare triple {50254#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50255#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:27:05,322 INFO L290 TraceCheckUtils]: 66: Hoare triple {50255#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50256#(and (<= main_~y~0 61) (<= 61 main_~y~0))} is VALID [2022-04-28 09:27:05,323 INFO L290 TraceCheckUtils]: 67: Hoare triple {50256#(and (<= main_~y~0 61) (<= 61 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50257#(and (<= main_~y~0 62) (<= 62 main_~y~0))} is VALID [2022-04-28 09:27:05,323 INFO L290 TraceCheckUtils]: 68: Hoare triple {50257#(and (<= main_~y~0 62) (<= 62 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50258#(and (<= 63 main_~y~0) (<= main_~y~0 63))} is VALID [2022-04-28 09:27:05,324 INFO L290 TraceCheckUtils]: 69: Hoare triple {50258#(and (<= 63 main_~y~0) (<= main_~y~0 63))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50259#(and (<= 64 main_~y~0) (<= main_~y~0 64))} is VALID [2022-04-28 09:27:05,324 INFO L290 TraceCheckUtils]: 70: Hoare triple {50259#(and (<= 64 main_~y~0) (<= main_~y~0 64))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50260#(and (<= 65 main_~y~0) (<= main_~y~0 65))} is VALID [2022-04-28 09:27:05,325 INFO L290 TraceCheckUtils]: 71: Hoare triple {50260#(and (<= 65 main_~y~0) (<= main_~y~0 65))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50261#(and (<= 66 main_~y~0) (<= main_~y~0 66))} is VALID [2022-04-28 09:27:05,325 INFO L290 TraceCheckUtils]: 72: Hoare triple {50261#(and (<= 66 main_~y~0) (<= main_~y~0 66))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50262#(and (<= main_~y~0 67) (<= 67 main_~y~0))} is VALID [2022-04-28 09:27:05,326 INFO L290 TraceCheckUtils]: 73: Hoare triple {50262#(and (<= main_~y~0 67) (<= 67 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50263#(and (<= main_~y~0 68) (<= 68 main_~y~0))} is VALID [2022-04-28 09:27:05,326 INFO L290 TraceCheckUtils]: 74: Hoare triple {50263#(and (<= main_~y~0 68) (<= 68 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50264#(and (<= main_~y~0 69) (<= 69 main_~y~0))} is VALID [2022-04-28 09:27:05,326 INFO L290 TraceCheckUtils]: 75: Hoare triple {50264#(and (<= main_~y~0 69) (<= 69 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50265#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 70))} is VALID [2022-04-28 09:27:05,327 INFO L290 TraceCheckUtils]: 76: Hoare triple {50265#(and (not (<= (+ (div main_~y~0 4294967296) 1) 0)) (<= main_~y~0 70))} assume !(~y~0 % 4294967296 < 1024); {50191#false} is VALID [2022-04-28 09:27:05,327 INFO L272 TraceCheckUtils]: 77: Hoare triple {50191#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {50191#false} is VALID [2022-04-28 09:27:05,327 INFO L290 TraceCheckUtils]: 78: Hoare triple {50191#false} ~cond := #in~cond; {50191#false} is VALID [2022-04-28 09:27:05,327 INFO L290 TraceCheckUtils]: 79: Hoare triple {50191#false} assume 0 == ~cond; {50191#false} is VALID [2022-04-28 09:27:05,327 INFO L290 TraceCheckUtils]: 80: Hoare triple {50191#false} assume !false; {50191#false} is VALID [2022-04-28 09:27:05,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:27:05,327 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:27:05,327 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946371259] [2022-04-28 09:27:05,327 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1946371259] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:27:05,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [936858691] [2022-04-28 09:27:05,328 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:27:05,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:27:05,328 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:27:05,328 INFO L229 MonitoredProcess]: Starting monitored process 71 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:27:05,329 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (71)] Waiting until timeout for monitored process [2022-04-28 09:27:05,441 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:27:05,441 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:27:05,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 143 conjunts are in the unsatisfiable core [2022-04-28 09:27:05,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:27:05,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:27:06,169 INFO L272 TraceCheckUtils]: 0: Hoare triple {50190#true} call ULTIMATE.init(); {50190#true} is VALID [2022-04-28 09:27:06,169 INFO L290 TraceCheckUtils]: 1: Hoare triple {50190#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {50190#true} is VALID [2022-04-28 09:27:06,169 INFO L290 TraceCheckUtils]: 2: Hoare triple {50190#true} assume true; {50190#true} is VALID [2022-04-28 09:27:06,169 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50190#true} {50190#true} #34#return; {50190#true} is VALID [2022-04-28 09:27:06,169 INFO L272 TraceCheckUtils]: 4: Hoare triple {50190#true} call #t~ret5 := main(); {50190#true} is VALID [2022-04-28 09:27:06,169 INFO L290 TraceCheckUtils]: 5: Hoare triple {50190#true} ~x~0 := 1;~y~0 := 0; {50195#(= main_~y~0 0)} is VALID [2022-04-28 09:27:06,170 INFO L290 TraceCheckUtils]: 6: Hoare triple {50195#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50196#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:27:06,170 INFO L290 TraceCheckUtils]: 7: Hoare triple {50196#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50197#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:27:06,171 INFO L290 TraceCheckUtils]: 8: Hoare triple {50197#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50198#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:27:06,171 INFO L290 TraceCheckUtils]: 9: Hoare triple {50198#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50199#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:27:06,171 INFO L290 TraceCheckUtils]: 10: Hoare triple {50199#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50200#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:27:06,172 INFO L290 TraceCheckUtils]: 11: Hoare triple {50200#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50201#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:27:06,172 INFO L290 TraceCheckUtils]: 12: Hoare triple {50201#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50202#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:27:06,173 INFO L290 TraceCheckUtils]: 13: Hoare triple {50202#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50203#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:27:06,173 INFO L290 TraceCheckUtils]: 14: Hoare triple {50203#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50204#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:27:06,174 INFO L290 TraceCheckUtils]: 15: Hoare triple {50204#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50205#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:27:06,174 INFO L290 TraceCheckUtils]: 16: Hoare triple {50205#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50206#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:27:06,175 INFO L290 TraceCheckUtils]: 17: Hoare triple {50206#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50207#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:27:06,175 INFO L290 TraceCheckUtils]: 18: Hoare triple {50207#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50208#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:27:06,176 INFO L290 TraceCheckUtils]: 19: Hoare triple {50208#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50209#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:27:06,176 INFO L290 TraceCheckUtils]: 20: Hoare triple {50209#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50210#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:27:06,176 INFO L290 TraceCheckUtils]: 21: Hoare triple {50210#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50211#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:27:06,177 INFO L290 TraceCheckUtils]: 22: Hoare triple {50211#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50212#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:27:06,177 INFO L290 TraceCheckUtils]: 23: Hoare triple {50212#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50213#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:27:06,178 INFO L290 TraceCheckUtils]: 24: Hoare triple {50213#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50214#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:27:06,178 INFO L290 TraceCheckUtils]: 25: Hoare triple {50214#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50215#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:27:06,179 INFO L290 TraceCheckUtils]: 26: Hoare triple {50215#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50216#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:27:06,179 INFO L290 TraceCheckUtils]: 27: Hoare triple {50216#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50217#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:27:06,180 INFO L290 TraceCheckUtils]: 28: Hoare triple {50217#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50218#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:27:06,180 INFO L290 TraceCheckUtils]: 29: Hoare triple {50218#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50219#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:27:06,181 INFO L290 TraceCheckUtils]: 30: Hoare triple {50219#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50220#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:27:06,181 INFO L290 TraceCheckUtils]: 31: Hoare triple {50220#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50221#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:27:06,182 INFO L290 TraceCheckUtils]: 32: Hoare triple {50221#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50222#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:27:06,182 INFO L290 TraceCheckUtils]: 33: Hoare triple {50222#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50223#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:27:06,183 INFO L290 TraceCheckUtils]: 34: Hoare triple {50223#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50224#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:27:06,183 INFO L290 TraceCheckUtils]: 35: Hoare triple {50224#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50225#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:27:06,184 INFO L290 TraceCheckUtils]: 36: Hoare triple {50225#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50226#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:27:06,184 INFO L290 TraceCheckUtils]: 37: Hoare triple {50226#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50227#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:27:06,185 INFO L290 TraceCheckUtils]: 38: Hoare triple {50227#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50228#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:27:06,185 INFO L290 TraceCheckUtils]: 39: Hoare triple {50228#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50229#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:27:06,186 INFO L290 TraceCheckUtils]: 40: Hoare triple {50229#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50230#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:27:06,186 INFO L290 TraceCheckUtils]: 41: Hoare triple {50230#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50231#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:27:06,187 INFO L290 TraceCheckUtils]: 42: Hoare triple {50231#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50232#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:27:06,187 INFO L290 TraceCheckUtils]: 43: Hoare triple {50232#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50233#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:27:06,188 INFO L290 TraceCheckUtils]: 44: Hoare triple {50233#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50234#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:27:06,188 INFO L290 TraceCheckUtils]: 45: Hoare triple {50234#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50235#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:27:06,189 INFO L290 TraceCheckUtils]: 46: Hoare triple {50235#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50236#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:27:06,189 INFO L290 TraceCheckUtils]: 47: Hoare triple {50236#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50237#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:27:06,190 INFO L290 TraceCheckUtils]: 48: Hoare triple {50237#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50238#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:27:06,190 INFO L290 TraceCheckUtils]: 49: Hoare triple {50238#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50239#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:27:06,191 INFO L290 TraceCheckUtils]: 50: Hoare triple {50239#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50240#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:27:06,191 INFO L290 TraceCheckUtils]: 51: Hoare triple {50240#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50241#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:27:06,192 INFO L290 TraceCheckUtils]: 52: Hoare triple {50241#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50242#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:27:06,192 INFO L290 TraceCheckUtils]: 53: Hoare triple {50242#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50243#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:27:06,193 INFO L290 TraceCheckUtils]: 54: Hoare triple {50243#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50244#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:27:06,193 INFO L290 TraceCheckUtils]: 55: Hoare triple {50244#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50245#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:27:06,194 INFO L290 TraceCheckUtils]: 56: Hoare triple {50245#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50246#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:27:06,194 INFO L290 TraceCheckUtils]: 57: Hoare triple {50246#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50247#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:27:06,195 INFO L290 TraceCheckUtils]: 58: Hoare triple {50247#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50248#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:27:06,195 INFO L290 TraceCheckUtils]: 59: Hoare triple {50248#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50249#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:27:06,196 INFO L290 TraceCheckUtils]: 60: Hoare triple {50249#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50250#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:27:06,196 INFO L290 TraceCheckUtils]: 61: Hoare triple {50250#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50251#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:27:06,197 INFO L290 TraceCheckUtils]: 62: Hoare triple {50251#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50252#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:27:06,197 INFO L290 TraceCheckUtils]: 63: Hoare triple {50252#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50253#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:27:06,198 INFO L290 TraceCheckUtils]: 64: Hoare triple {50253#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50254#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:27:06,198 INFO L290 TraceCheckUtils]: 65: Hoare triple {50254#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50255#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:27:06,199 INFO L290 TraceCheckUtils]: 66: Hoare triple {50255#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50256#(and (<= main_~y~0 61) (<= 61 main_~y~0))} is VALID [2022-04-28 09:27:06,199 INFO L290 TraceCheckUtils]: 67: Hoare triple {50256#(and (<= main_~y~0 61) (<= 61 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50257#(and (<= main_~y~0 62) (<= 62 main_~y~0))} is VALID [2022-04-28 09:27:06,200 INFO L290 TraceCheckUtils]: 68: Hoare triple {50257#(and (<= main_~y~0 62) (<= 62 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50258#(and (<= 63 main_~y~0) (<= main_~y~0 63))} is VALID [2022-04-28 09:27:06,200 INFO L290 TraceCheckUtils]: 69: Hoare triple {50258#(and (<= 63 main_~y~0) (<= main_~y~0 63))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50259#(and (<= 64 main_~y~0) (<= main_~y~0 64))} is VALID [2022-04-28 09:27:06,201 INFO L290 TraceCheckUtils]: 70: Hoare triple {50259#(and (<= 64 main_~y~0) (<= main_~y~0 64))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50260#(and (<= 65 main_~y~0) (<= main_~y~0 65))} is VALID [2022-04-28 09:27:06,201 INFO L290 TraceCheckUtils]: 71: Hoare triple {50260#(and (<= 65 main_~y~0) (<= main_~y~0 65))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50261#(and (<= 66 main_~y~0) (<= main_~y~0 66))} is VALID [2022-04-28 09:27:06,202 INFO L290 TraceCheckUtils]: 72: Hoare triple {50261#(and (<= 66 main_~y~0) (<= main_~y~0 66))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50262#(and (<= main_~y~0 67) (<= 67 main_~y~0))} is VALID [2022-04-28 09:27:06,202 INFO L290 TraceCheckUtils]: 73: Hoare triple {50262#(and (<= main_~y~0 67) (<= 67 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50263#(and (<= main_~y~0 68) (<= 68 main_~y~0))} is VALID [2022-04-28 09:27:06,203 INFO L290 TraceCheckUtils]: 74: Hoare triple {50263#(and (<= main_~y~0 68) (<= 68 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50264#(and (<= main_~y~0 69) (<= 69 main_~y~0))} is VALID [2022-04-28 09:27:06,203 INFO L290 TraceCheckUtils]: 75: Hoare triple {50264#(and (<= main_~y~0 69) (<= 69 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50495#(and (<= 70 main_~y~0) (<= main_~y~0 70))} is VALID [2022-04-28 09:27:06,204 INFO L290 TraceCheckUtils]: 76: Hoare triple {50495#(and (<= 70 main_~y~0) (<= main_~y~0 70))} assume !(~y~0 % 4294967296 < 1024); {50191#false} is VALID [2022-04-28 09:27:06,204 INFO L272 TraceCheckUtils]: 77: Hoare triple {50191#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {50191#false} is VALID [2022-04-28 09:27:06,204 INFO L290 TraceCheckUtils]: 78: Hoare triple {50191#false} ~cond := #in~cond; {50191#false} is VALID [2022-04-28 09:27:06,204 INFO L290 TraceCheckUtils]: 79: Hoare triple {50191#false} assume 0 == ~cond; {50191#false} is VALID [2022-04-28 09:27:06,204 INFO L290 TraceCheckUtils]: 80: Hoare triple {50191#false} assume !false; {50191#false} is VALID [2022-04-28 09:27:06,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:27:06,204 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:27:13,010 INFO L290 TraceCheckUtils]: 80: Hoare triple {50191#false} assume !false; {50191#false} is VALID [2022-04-28 09:27:13,010 INFO L290 TraceCheckUtils]: 79: Hoare triple {50191#false} assume 0 == ~cond; {50191#false} is VALID [2022-04-28 09:27:13,010 INFO L290 TraceCheckUtils]: 78: Hoare triple {50191#false} ~cond := #in~cond; {50191#false} is VALID [2022-04-28 09:27:13,010 INFO L272 TraceCheckUtils]: 77: Hoare triple {50191#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {50191#false} is VALID [2022-04-28 09:27:13,010 INFO L290 TraceCheckUtils]: 76: Hoare triple {50523#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {50191#false} is VALID [2022-04-28 09:27:13,013 INFO L290 TraceCheckUtils]: 75: Hoare triple {50527#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50523#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:27:13,014 INFO L290 TraceCheckUtils]: 74: Hoare triple {50531#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50527#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,015 INFO L290 TraceCheckUtils]: 73: Hoare triple {50535#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50531#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,015 INFO L290 TraceCheckUtils]: 72: Hoare triple {50539#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50535#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,016 INFO L290 TraceCheckUtils]: 71: Hoare triple {50543#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50539#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,016 INFO L290 TraceCheckUtils]: 70: Hoare triple {50547#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50543#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,017 INFO L290 TraceCheckUtils]: 69: Hoare triple {50551#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50547#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,021 INFO L290 TraceCheckUtils]: 68: Hoare triple {50555#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50551#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,022 INFO L290 TraceCheckUtils]: 67: Hoare triple {50559#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50555#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,023 INFO L290 TraceCheckUtils]: 66: Hoare triple {50563#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50559#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,023 INFO L290 TraceCheckUtils]: 65: Hoare triple {50567#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50563#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,024 INFO L290 TraceCheckUtils]: 64: Hoare triple {50571#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50567#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,024 INFO L290 TraceCheckUtils]: 63: Hoare triple {50575#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50571#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,025 INFO L290 TraceCheckUtils]: 62: Hoare triple {50579#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50575#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,025 INFO L290 TraceCheckUtils]: 61: Hoare triple {50583#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50579#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,026 INFO L290 TraceCheckUtils]: 60: Hoare triple {50587#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50583#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,026 INFO L290 TraceCheckUtils]: 59: Hoare triple {50591#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50587#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,027 INFO L290 TraceCheckUtils]: 58: Hoare triple {50595#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50591#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,027 INFO L290 TraceCheckUtils]: 57: Hoare triple {50599#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50595#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,028 INFO L290 TraceCheckUtils]: 56: Hoare triple {50603#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50599#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,029 INFO L290 TraceCheckUtils]: 55: Hoare triple {50607#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50603#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,029 INFO L290 TraceCheckUtils]: 54: Hoare triple {50611#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50607#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,030 INFO L290 TraceCheckUtils]: 53: Hoare triple {50615#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50611#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,031 INFO L290 TraceCheckUtils]: 52: Hoare triple {50619#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50615#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,031 INFO L290 TraceCheckUtils]: 51: Hoare triple {50623#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50619#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,032 INFO L290 TraceCheckUtils]: 50: Hoare triple {50627#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50623#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,033 INFO L290 TraceCheckUtils]: 49: Hoare triple {50631#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50627#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,033 INFO L290 TraceCheckUtils]: 48: Hoare triple {50635#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50631#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,034 INFO L290 TraceCheckUtils]: 47: Hoare triple {50639#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50635#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,034 INFO L290 TraceCheckUtils]: 46: Hoare triple {50643#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50639#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,035 INFO L290 TraceCheckUtils]: 45: Hoare triple {50647#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50643#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,036 INFO L290 TraceCheckUtils]: 44: Hoare triple {50651#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50647#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,036 INFO L290 TraceCheckUtils]: 43: Hoare triple {50655#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50651#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,037 INFO L290 TraceCheckUtils]: 42: Hoare triple {50659#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50655#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,038 INFO L290 TraceCheckUtils]: 41: Hoare triple {50663#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50659#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,038 INFO L290 TraceCheckUtils]: 40: Hoare triple {50667#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50663#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,039 INFO L290 TraceCheckUtils]: 39: Hoare triple {50671#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50667#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,040 INFO L290 TraceCheckUtils]: 38: Hoare triple {50675#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50671#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,043 INFO L290 TraceCheckUtils]: 37: Hoare triple {50679#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50675#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,044 INFO L290 TraceCheckUtils]: 36: Hoare triple {50683#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50679#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,044 INFO L290 TraceCheckUtils]: 35: Hoare triple {50687#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50683#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,046 INFO L290 TraceCheckUtils]: 34: Hoare triple {50691#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50687#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,047 INFO L290 TraceCheckUtils]: 33: Hoare triple {50695#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50691#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,048 INFO L290 TraceCheckUtils]: 32: Hoare triple {50699#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50695#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,048 INFO L290 TraceCheckUtils]: 31: Hoare triple {50703#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50699#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,049 INFO L290 TraceCheckUtils]: 30: Hoare triple {50707#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50703#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,049 INFO L290 TraceCheckUtils]: 29: Hoare triple {50711#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50707#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,050 INFO L290 TraceCheckUtils]: 28: Hoare triple {50715#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50711#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,050 INFO L290 TraceCheckUtils]: 27: Hoare triple {50719#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50715#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,051 INFO L290 TraceCheckUtils]: 26: Hoare triple {50723#(< (mod (+ main_~y~0 50) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50719#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,051 INFO L290 TraceCheckUtils]: 25: Hoare triple {50727#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50723#(< (mod (+ main_~y~0 50) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,052 INFO L290 TraceCheckUtils]: 24: Hoare triple {50731#(< (mod (+ main_~y~0 52) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50727#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,053 INFO L290 TraceCheckUtils]: 23: Hoare triple {50735#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50731#(< (mod (+ main_~y~0 52) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,053 INFO L290 TraceCheckUtils]: 22: Hoare triple {50739#(< (mod (+ main_~y~0 54) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50735#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,054 INFO L290 TraceCheckUtils]: 21: Hoare triple {50743#(< (mod (+ main_~y~0 55) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50739#(< (mod (+ main_~y~0 54) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,054 INFO L290 TraceCheckUtils]: 20: Hoare triple {50747#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50743#(< (mod (+ main_~y~0 55) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,055 INFO L290 TraceCheckUtils]: 19: Hoare triple {50751#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50747#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,055 INFO L290 TraceCheckUtils]: 18: Hoare triple {50755#(< (mod (+ main_~y~0 58) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50751#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,056 INFO L290 TraceCheckUtils]: 17: Hoare triple {50759#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50755#(< (mod (+ main_~y~0 58) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,056 INFO L290 TraceCheckUtils]: 16: Hoare triple {50763#(< (mod (+ main_~y~0 60) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50759#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,057 INFO L290 TraceCheckUtils]: 15: Hoare triple {50767#(< (mod (+ main_~y~0 61) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50763#(< (mod (+ main_~y~0 60) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,057 INFO L290 TraceCheckUtils]: 14: Hoare triple {50771#(< (mod (+ main_~y~0 62) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50767#(< (mod (+ main_~y~0 61) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,058 INFO L290 TraceCheckUtils]: 13: Hoare triple {50775#(< (mod (+ main_~y~0 63) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50771#(< (mod (+ main_~y~0 62) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,059 INFO L290 TraceCheckUtils]: 12: Hoare triple {50779#(< (mod (+ 64 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50775#(< (mod (+ main_~y~0 63) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,059 INFO L290 TraceCheckUtils]: 11: Hoare triple {50783#(< (mod (+ main_~y~0 65) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50779#(< (mod (+ 64 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,060 INFO L290 TraceCheckUtils]: 10: Hoare triple {50787#(< (mod (+ 66 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50783#(< (mod (+ main_~y~0 65) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,060 INFO L290 TraceCheckUtils]: 9: Hoare triple {50791#(< (mod (+ 67 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50787#(< (mod (+ 66 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,061 INFO L290 TraceCheckUtils]: 8: Hoare triple {50795#(< (mod (+ 68 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50791#(< (mod (+ 67 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,062 INFO L290 TraceCheckUtils]: 7: Hoare triple {50799#(< (mod (+ main_~y~0 69) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50795#(< (mod (+ 68 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,062 INFO L290 TraceCheckUtils]: 6: Hoare triple {50803#(< (mod (+ main_~y~0 70) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {50799#(< (mod (+ main_~y~0 69) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,062 INFO L290 TraceCheckUtils]: 5: Hoare triple {50190#true} ~x~0 := 1;~y~0 := 0; {50803#(< (mod (+ main_~y~0 70) 4294967296) 1024)} is VALID [2022-04-28 09:27:13,062 INFO L272 TraceCheckUtils]: 4: Hoare triple {50190#true} call #t~ret5 := main(); {50190#true} is VALID [2022-04-28 09:27:13,063 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50190#true} {50190#true} #34#return; {50190#true} is VALID [2022-04-28 09:27:13,063 INFO L290 TraceCheckUtils]: 2: Hoare triple {50190#true} assume true; {50190#true} is VALID [2022-04-28 09:27:13,063 INFO L290 TraceCheckUtils]: 1: Hoare triple {50190#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {50190#true} is VALID [2022-04-28 09:27:13,063 INFO L272 TraceCheckUtils]: 0: Hoare triple {50190#true} call ULTIMATE.init(); {50190#true} is VALID [2022-04-28 09:27:13,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:27:13,063 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [936858691] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:27:13,063 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:27:13,063 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [74, 73, 73] total 146 [2022-04-28 09:27:13,063 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:27:13,064 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1879583850] [2022-04-28 09:27:13,064 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1879583850] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:27:13,064 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:27:13,064 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [74] imperfect sequences [] total 74 [2022-04-28 09:27:13,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173678069] [2022-04-28 09:27:13,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:27:13,064 INFO L78 Accepts]: Start accepts. Automaton has has 74 states, 74 states have (on average 1.0405405405405406) internal successors, (77), 73 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 81 [2022-04-28 09:27:13,064 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:27:13,064 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 74 states, 74 states have (on average 1.0405405405405406) internal successors, (77), 73 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:13,102 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:27:13,102 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 74 states [2022-04-28 09:27:13,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:27:13,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2022-04-28 09:27:13,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5472, Invalid=15698, Unknown=0, NotChecked=0, Total=21170 [2022-04-28 09:27:13,104 INFO L87 Difference]: Start difference. First operand 82 states and 82 transitions. Second operand has 74 states, 74 states have (on average 1.0405405405405406) internal successors, (77), 73 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:21,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:27:21,970 INFO L93 Difference]: Finished difference Result 88 states and 88 transitions. [2022-04-28 09:27:21,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2022-04-28 09:27:21,970 INFO L78 Accepts]: Start accepts. Automaton has has 74 states, 74 states have (on average 1.0405405405405406) internal successors, (77), 73 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 81 [2022-04-28 09:27:21,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:27:21,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 74 states have (on average 1.0405405405405406) internal successors, (77), 73 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:21,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 88 transitions. [2022-04-28 09:27:21,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 74 states have (on average 1.0405405405405406) internal successors, (77), 73 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:21,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 88 transitions. [2022-04-28 09:27:21,974 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 74 states and 88 transitions. [2022-04-28 09:27:22,025 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:27:22,026 INFO L225 Difference]: With dead ends: 88 [2022-04-28 09:27:22,026 INFO L226 Difference]: Without dead ends: 83 [2022-04-28 09:27:22,028 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 307 GetRequests, 91 SyntacticMatches, 1 SemanticMatches, 215 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2631 ImplicationChecksByTransitivity, 10.4s TimeCoverageRelationStatistics Valid=10937, Invalid=35935, Unknown=0, NotChecked=0, Total=46872 [2022-04-28 09:27:22,028 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 5187 mSolverCounterSat, 143 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 228 SdHoareTripleChecker+Invalid, 5330 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 143 IncrementalHoareTripleChecker+Valid, 5187 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-04-28 09:27:22,028 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 228 Invalid, 5330 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [143 Valid, 5187 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-04-28 09:27:22,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2022-04-28 09:27:22,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2022-04-28 09:27:22,119 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:27:22,120 INFO L82 GeneralOperation]: Start isEquivalent. First operand 83 states. Second operand has 83 states, 78 states have (on average 1.0128205128205128) internal successors, (79), 78 states have internal predecessors, (79), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:22,120 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand has 83 states, 78 states have (on average 1.0128205128205128) internal successors, (79), 78 states have internal predecessors, (79), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:22,120 INFO L87 Difference]: Start difference. First operand 83 states. Second operand has 83 states, 78 states have (on average 1.0128205128205128) internal successors, (79), 78 states have internal predecessors, (79), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:22,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:27:22,120 INFO L93 Difference]: Finished difference Result 83 states and 83 transitions. [2022-04-28 09:27:22,120 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 83 transitions. [2022-04-28 09:27:22,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:27:22,120 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:27:22,121 INFO L74 IsIncluded]: Start isIncluded. First operand has 83 states, 78 states have (on average 1.0128205128205128) internal successors, (79), 78 states have internal predecessors, (79), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 83 states. [2022-04-28 09:27:22,121 INFO L87 Difference]: Start difference. First operand has 83 states, 78 states have (on average 1.0128205128205128) internal successors, (79), 78 states have internal predecessors, (79), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 83 states. [2022-04-28 09:27:22,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:27:22,121 INFO L93 Difference]: Finished difference Result 83 states and 83 transitions. [2022-04-28 09:27:22,121 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 83 transitions. [2022-04-28 09:27:22,121 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:27:22,121 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:27:22,121 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:27:22,121 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:27:22,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 78 states have (on average 1.0128205128205128) internal successors, (79), 78 states have internal predecessors, (79), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:22,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 83 transitions. [2022-04-28 09:27:22,122 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 83 transitions. Word has length 81 [2022-04-28 09:27:22,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:27:22,122 INFO L495 AbstractCegarLoop]: Abstraction has 83 states and 83 transitions. [2022-04-28 09:27:22,122 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 74 states, 74 states have (on average 1.0405405405405406) internal successors, (77), 73 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:22,122 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 83 states and 83 transitions. [2022-04-28 09:27:22,191 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:27:22,192 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 83 transitions. [2022-04-28 09:27:22,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-04-28 09:27:22,192 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:27:22,192 INFO L195 NwaCegarLoop]: trace histogram [71, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:27:22,215 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (71)] Forceful destruction successful, exit code 0 [2022-04-28 09:27:22,392 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71,71 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:27:22,392 INFO L420 AbstractCegarLoop]: === Iteration 73 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:27:22,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:27:22,393 INFO L85 PathProgramCache]: Analyzing trace with hash 376393910, now seen corresponding path program 141 times [2022-04-28 09:27:22,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:27:22,393 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2125249415] [2022-04-28 09:27:22,395 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:27:22,395 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:27:22,395 INFO L85 PathProgramCache]: Analyzing trace with hash 376393910, now seen corresponding path program 142 times [2022-04-28 09:27:22,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:27:22,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553931647] [2022-04-28 09:27:22,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:27:22,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:27:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:27:24,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:27:24,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:27:24,498 INFO L290 TraceCheckUtils]: 0: Hoare triple {51551#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {51474#true} is VALID [2022-04-28 09:27:24,498 INFO L290 TraceCheckUtils]: 1: Hoare triple {51474#true} assume true; {51474#true} is VALID [2022-04-28 09:27:24,498 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {51474#true} {51474#true} #34#return; {51474#true} is VALID [2022-04-28 09:27:24,499 INFO L272 TraceCheckUtils]: 0: Hoare triple {51474#true} call ULTIMATE.init(); {51551#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:27:24,499 INFO L290 TraceCheckUtils]: 1: Hoare triple {51551#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {51474#true} is VALID [2022-04-28 09:27:24,499 INFO L290 TraceCheckUtils]: 2: Hoare triple {51474#true} assume true; {51474#true} is VALID [2022-04-28 09:27:24,499 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51474#true} {51474#true} #34#return; {51474#true} is VALID [2022-04-28 09:27:24,499 INFO L272 TraceCheckUtils]: 4: Hoare triple {51474#true} call #t~ret5 := main(); {51474#true} is VALID [2022-04-28 09:27:24,499 INFO L290 TraceCheckUtils]: 5: Hoare triple {51474#true} ~x~0 := 1;~y~0 := 0; {51479#(= main_~y~0 0)} is VALID [2022-04-28 09:27:24,499 INFO L290 TraceCheckUtils]: 6: Hoare triple {51479#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51480#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:27:24,500 INFO L290 TraceCheckUtils]: 7: Hoare triple {51480#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51481#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:27:24,500 INFO L290 TraceCheckUtils]: 8: Hoare triple {51481#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51482#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:27:24,501 INFO L290 TraceCheckUtils]: 9: Hoare triple {51482#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51483#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:27:24,501 INFO L290 TraceCheckUtils]: 10: Hoare triple {51483#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51484#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:27:24,502 INFO L290 TraceCheckUtils]: 11: Hoare triple {51484#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51485#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:27:24,502 INFO L290 TraceCheckUtils]: 12: Hoare triple {51485#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51486#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:27:24,502 INFO L290 TraceCheckUtils]: 13: Hoare triple {51486#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51487#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:27:24,503 INFO L290 TraceCheckUtils]: 14: Hoare triple {51487#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51488#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:27:24,503 INFO L290 TraceCheckUtils]: 15: Hoare triple {51488#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51489#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:27:24,504 INFO L290 TraceCheckUtils]: 16: Hoare triple {51489#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51490#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:27:24,504 INFO L290 TraceCheckUtils]: 17: Hoare triple {51490#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51491#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:27:24,505 INFO L290 TraceCheckUtils]: 18: Hoare triple {51491#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51492#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:27:24,505 INFO L290 TraceCheckUtils]: 19: Hoare triple {51492#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51493#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:27:24,505 INFO L290 TraceCheckUtils]: 20: Hoare triple {51493#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51494#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:27:24,506 INFO L290 TraceCheckUtils]: 21: Hoare triple {51494#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51495#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:27:24,506 INFO L290 TraceCheckUtils]: 22: Hoare triple {51495#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51496#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:27:24,507 INFO L290 TraceCheckUtils]: 23: Hoare triple {51496#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51497#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:27:24,507 INFO L290 TraceCheckUtils]: 24: Hoare triple {51497#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51498#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:27:24,508 INFO L290 TraceCheckUtils]: 25: Hoare triple {51498#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51499#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:27:24,508 INFO L290 TraceCheckUtils]: 26: Hoare triple {51499#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51500#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:27:24,508 INFO L290 TraceCheckUtils]: 27: Hoare triple {51500#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51501#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:27:24,509 INFO L290 TraceCheckUtils]: 28: Hoare triple {51501#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51502#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:27:24,509 INFO L290 TraceCheckUtils]: 29: Hoare triple {51502#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51503#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:27:24,510 INFO L290 TraceCheckUtils]: 30: Hoare triple {51503#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51504#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:27:24,510 INFO L290 TraceCheckUtils]: 31: Hoare triple {51504#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51505#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:27:24,511 INFO L290 TraceCheckUtils]: 32: Hoare triple {51505#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51506#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:27:24,511 INFO L290 TraceCheckUtils]: 33: Hoare triple {51506#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51507#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:27:24,511 INFO L290 TraceCheckUtils]: 34: Hoare triple {51507#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51508#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:27:24,512 INFO L290 TraceCheckUtils]: 35: Hoare triple {51508#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51509#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:27:24,512 INFO L290 TraceCheckUtils]: 36: Hoare triple {51509#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51510#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:27:24,513 INFO L290 TraceCheckUtils]: 37: Hoare triple {51510#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51511#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:27:24,513 INFO L290 TraceCheckUtils]: 38: Hoare triple {51511#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51512#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:27:24,514 INFO L290 TraceCheckUtils]: 39: Hoare triple {51512#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51513#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:27:24,514 INFO L290 TraceCheckUtils]: 40: Hoare triple {51513#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51514#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:27:24,514 INFO L290 TraceCheckUtils]: 41: Hoare triple {51514#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51515#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:27:24,515 INFO L290 TraceCheckUtils]: 42: Hoare triple {51515#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51516#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:27:24,515 INFO L290 TraceCheckUtils]: 43: Hoare triple {51516#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51517#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:27:24,516 INFO L290 TraceCheckUtils]: 44: Hoare triple {51517#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51518#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:27:24,516 INFO L290 TraceCheckUtils]: 45: Hoare triple {51518#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51519#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:27:24,517 INFO L290 TraceCheckUtils]: 46: Hoare triple {51519#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51520#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:27:24,517 INFO L290 TraceCheckUtils]: 47: Hoare triple {51520#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51521#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:27:24,517 INFO L290 TraceCheckUtils]: 48: Hoare triple {51521#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51522#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:27:24,518 INFO L290 TraceCheckUtils]: 49: Hoare triple {51522#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51523#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:27:24,518 INFO L290 TraceCheckUtils]: 50: Hoare triple {51523#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51524#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:27:24,519 INFO L290 TraceCheckUtils]: 51: Hoare triple {51524#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51525#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:27:24,519 INFO L290 TraceCheckUtils]: 52: Hoare triple {51525#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51526#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:27:24,520 INFO L290 TraceCheckUtils]: 53: Hoare triple {51526#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51527#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:27:24,520 INFO L290 TraceCheckUtils]: 54: Hoare triple {51527#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51528#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:27:24,521 INFO L290 TraceCheckUtils]: 55: Hoare triple {51528#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51529#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:27:24,521 INFO L290 TraceCheckUtils]: 56: Hoare triple {51529#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51530#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:27:24,521 INFO L290 TraceCheckUtils]: 57: Hoare triple {51530#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51531#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:27:24,522 INFO L290 TraceCheckUtils]: 58: Hoare triple {51531#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51532#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:27:24,522 INFO L290 TraceCheckUtils]: 59: Hoare triple {51532#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51533#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:27:24,523 INFO L290 TraceCheckUtils]: 60: Hoare triple {51533#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51534#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:27:24,523 INFO L290 TraceCheckUtils]: 61: Hoare triple {51534#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51535#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:27:24,524 INFO L290 TraceCheckUtils]: 62: Hoare triple {51535#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51536#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:27:24,524 INFO L290 TraceCheckUtils]: 63: Hoare triple {51536#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51537#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:27:24,524 INFO L290 TraceCheckUtils]: 64: Hoare triple {51537#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51538#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:27:24,525 INFO L290 TraceCheckUtils]: 65: Hoare triple {51538#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51539#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:27:24,525 INFO L290 TraceCheckUtils]: 66: Hoare triple {51539#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51540#(and (<= main_~y~0 61) (<= 61 main_~y~0))} is VALID [2022-04-28 09:27:24,526 INFO L290 TraceCheckUtils]: 67: Hoare triple {51540#(and (<= main_~y~0 61) (<= 61 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51541#(and (<= main_~y~0 62) (<= 62 main_~y~0))} is VALID [2022-04-28 09:27:24,526 INFO L290 TraceCheckUtils]: 68: Hoare triple {51541#(and (<= main_~y~0 62) (<= 62 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51542#(and (<= 63 main_~y~0) (<= main_~y~0 63))} is VALID [2022-04-28 09:27:24,527 INFO L290 TraceCheckUtils]: 69: Hoare triple {51542#(and (<= 63 main_~y~0) (<= main_~y~0 63))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51543#(and (<= 64 main_~y~0) (<= main_~y~0 64))} is VALID [2022-04-28 09:27:24,527 INFO L290 TraceCheckUtils]: 70: Hoare triple {51543#(and (<= 64 main_~y~0) (<= main_~y~0 64))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51544#(and (<= 65 main_~y~0) (<= main_~y~0 65))} is VALID [2022-04-28 09:27:24,527 INFO L290 TraceCheckUtils]: 71: Hoare triple {51544#(and (<= 65 main_~y~0) (<= main_~y~0 65))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51545#(and (<= 66 main_~y~0) (<= main_~y~0 66))} is VALID [2022-04-28 09:27:24,528 INFO L290 TraceCheckUtils]: 72: Hoare triple {51545#(and (<= 66 main_~y~0) (<= main_~y~0 66))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51546#(and (<= main_~y~0 67) (<= 67 main_~y~0))} is VALID [2022-04-28 09:27:24,528 INFO L290 TraceCheckUtils]: 73: Hoare triple {51546#(and (<= main_~y~0 67) (<= 67 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51547#(and (<= main_~y~0 68) (<= 68 main_~y~0))} is VALID [2022-04-28 09:27:24,529 INFO L290 TraceCheckUtils]: 74: Hoare triple {51547#(and (<= main_~y~0 68) (<= 68 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51548#(and (<= main_~y~0 69) (<= 69 main_~y~0))} is VALID [2022-04-28 09:27:24,529 INFO L290 TraceCheckUtils]: 75: Hoare triple {51548#(and (<= main_~y~0 69) (<= 69 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51549#(and (<= 70 main_~y~0) (<= main_~y~0 70))} is VALID [2022-04-28 09:27:24,530 INFO L290 TraceCheckUtils]: 76: Hoare triple {51549#(and (<= 70 main_~y~0) (<= main_~y~0 70))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51550#(and (<= main_~y~0 71) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} is VALID [2022-04-28 09:27:24,530 INFO L290 TraceCheckUtils]: 77: Hoare triple {51550#(and (<= main_~y~0 71) (not (<= (+ (div main_~y~0 4294967296) 1) 0)))} assume !(~y~0 % 4294967296 < 1024); {51475#false} is VALID [2022-04-28 09:27:24,530 INFO L272 TraceCheckUtils]: 78: Hoare triple {51475#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {51475#false} is VALID [2022-04-28 09:27:24,530 INFO L290 TraceCheckUtils]: 79: Hoare triple {51475#false} ~cond := #in~cond; {51475#false} is VALID [2022-04-28 09:27:24,530 INFO L290 TraceCheckUtils]: 80: Hoare triple {51475#false} assume 0 == ~cond; {51475#false} is VALID [2022-04-28 09:27:24,530 INFO L290 TraceCheckUtils]: 81: Hoare triple {51475#false} assume !false; {51475#false} is VALID [2022-04-28 09:27:24,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:27:24,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:27:24,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553931647] [2022-04-28 09:27:24,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [553931647] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:27:24,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1526993020] [2022-04-28 09:27:24,531 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:27:24,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:27:24,531 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:27:24,532 INFO L229 MonitoredProcess]: Starting monitored process 72 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 09:27:24,532 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (72)] Waiting until timeout for monitored process [2022-04-28 09:27:24,612 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:27:24,612 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:27:24,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 145 conjunts are in the unsatisfiable core [2022-04-28 09:27:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:27:24,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:27:25,369 INFO L272 TraceCheckUtils]: 0: Hoare triple {51474#true} call ULTIMATE.init(); {51474#true} is VALID [2022-04-28 09:27:25,369 INFO L290 TraceCheckUtils]: 1: Hoare triple {51474#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {51474#true} is VALID [2022-04-28 09:27:25,369 INFO L290 TraceCheckUtils]: 2: Hoare triple {51474#true} assume true; {51474#true} is VALID [2022-04-28 09:27:25,369 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51474#true} {51474#true} #34#return; {51474#true} is VALID [2022-04-28 09:27:25,369 INFO L272 TraceCheckUtils]: 4: Hoare triple {51474#true} call #t~ret5 := main(); {51474#true} is VALID [2022-04-28 09:27:25,369 INFO L290 TraceCheckUtils]: 5: Hoare triple {51474#true} ~x~0 := 1;~y~0 := 0; {51479#(= main_~y~0 0)} is VALID [2022-04-28 09:27:25,370 INFO L290 TraceCheckUtils]: 6: Hoare triple {51479#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51480#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-28 09:27:25,370 INFO L290 TraceCheckUtils]: 7: Hoare triple {51480#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51481#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-28 09:27:25,371 INFO L290 TraceCheckUtils]: 8: Hoare triple {51481#(and (<= 2 main_~y~0) (<= main_~y~0 2))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51482#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-28 09:27:25,371 INFO L290 TraceCheckUtils]: 9: Hoare triple {51482#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51483#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-28 09:27:25,372 INFO L290 TraceCheckUtils]: 10: Hoare triple {51483#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51484#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-28 09:27:25,372 INFO L290 TraceCheckUtils]: 11: Hoare triple {51484#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51485#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-28 09:27:25,372 INFO L290 TraceCheckUtils]: 12: Hoare triple {51485#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51486#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-28 09:27:25,373 INFO L290 TraceCheckUtils]: 13: Hoare triple {51486#(and (<= 7 main_~y~0) (<= main_~y~0 7))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51487#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-28 09:27:25,373 INFO L290 TraceCheckUtils]: 14: Hoare triple {51487#(and (<= main_~y~0 8) (<= 8 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51488#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-28 09:27:25,374 INFO L290 TraceCheckUtils]: 15: Hoare triple {51488#(and (<= 9 main_~y~0) (<= main_~y~0 9))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51489#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-28 09:27:25,374 INFO L290 TraceCheckUtils]: 16: Hoare triple {51489#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51490#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-28 09:27:25,375 INFO L290 TraceCheckUtils]: 17: Hoare triple {51490#(and (<= main_~y~0 11) (<= 11 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51491#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-28 09:27:25,375 INFO L290 TraceCheckUtils]: 18: Hoare triple {51491#(and (<= 12 main_~y~0) (<= main_~y~0 12))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51492#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-28 09:27:25,375 INFO L290 TraceCheckUtils]: 19: Hoare triple {51492#(and (<= main_~y~0 13) (<= 13 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51493#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-28 09:27:25,376 INFO L290 TraceCheckUtils]: 20: Hoare triple {51493#(and (<= 14 main_~y~0) (<= main_~y~0 14))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51494#(and (<= main_~y~0 15) (<= 15 main_~y~0))} is VALID [2022-04-28 09:27:25,376 INFO L290 TraceCheckUtils]: 21: Hoare triple {51494#(and (<= main_~y~0 15) (<= 15 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51495#(and (<= 16 main_~y~0) (<= main_~y~0 16))} is VALID [2022-04-28 09:27:25,377 INFO L290 TraceCheckUtils]: 22: Hoare triple {51495#(and (<= 16 main_~y~0) (<= main_~y~0 16))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51496#(and (<= main_~y~0 17) (<= 17 main_~y~0))} is VALID [2022-04-28 09:27:25,377 INFO L290 TraceCheckUtils]: 23: Hoare triple {51496#(and (<= main_~y~0 17) (<= 17 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51497#(and (<= 18 main_~y~0) (<= main_~y~0 18))} is VALID [2022-04-28 09:27:25,378 INFO L290 TraceCheckUtils]: 24: Hoare triple {51497#(and (<= 18 main_~y~0) (<= main_~y~0 18))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51498#(and (<= 19 main_~y~0) (<= main_~y~0 19))} is VALID [2022-04-28 09:27:25,378 INFO L290 TraceCheckUtils]: 25: Hoare triple {51498#(and (<= 19 main_~y~0) (<= main_~y~0 19))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51499#(and (<= 20 main_~y~0) (<= main_~y~0 20))} is VALID [2022-04-28 09:27:25,379 INFO L290 TraceCheckUtils]: 26: Hoare triple {51499#(and (<= 20 main_~y~0) (<= main_~y~0 20))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51500#(and (<= main_~y~0 21) (<= 21 main_~y~0))} is VALID [2022-04-28 09:27:25,379 INFO L290 TraceCheckUtils]: 27: Hoare triple {51500#(and (<= main_~y~0 21) (<= 21 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51501#(and (<= main_~y~0 22) (<= 22 main_~y~0))} is VALID [2022-04-28 09:27:25,380 INFO L290 TraceCheckUtils]: 28: Hoare triple {51501#(and (<= main_~y~0 22) (<= 22 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51502#(and (<= main_~y~0 23) (<= 23 main_~y~0))} is VALID [2022-04-28 09:27:25,380 INFO L290 TraceCheckUtils]: 29: Hoare triple {51502#(and (<= main_~y~0 23) (<= 23 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51503#(and (<= 24 main_~y~0) (<= main_~y~0 24))} is VALID [2022-04-28 09:27:25,380 INFO L290 TraceCheckUtils]: 30: Hoare triple {51503#(and (<= 24 main_~y~0) (<= main_~y~0 24))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51504#(and (<= 25 main_~y~0) (<= main_~y~0 25))} is VALID [2022-04-28 09:27:25,381 INFO L290 TraceCheckUtils]: 31: Hoare triple {51504#(and (<= 25 main_~y~0) (<= main_~y~0 25))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51505#(and (<= main_~y~0 26) (<= 26 main_~y~0))} is VALID [2022-04-28 09:27:25,381 INFO L290 TraceCheckUtils]: 32: Hoare triple {51505#(and (<= main_~y~0 26) (<= 26 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51506#(and (<= main_~y~0 27) (<= 27 main_~y~0))} is VALID [2022-04-28 09:27:25,382 INFO L290 TraceCheckUtils]: 33: Hoare triple {51506#(and (<= main_~y~0 27) (<= 27 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51507#(and (<= main_~y~0 28) (<= 28 main_~y~0))} is VALID [2022-04-28 09:27:25,382 INFO L290 TraceCheckUtils]: 34: Hoare triple {51507#(and (<= main_~y~0 28) (<= 28 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51508#(and (<= 29 main_~y~0) (<= main_~y~0 29))} is VALID [2022-04-28 09:27:25,383 INFO L290 TraceCheckUtils]: 35: Hoare triple {51508#(and (<= 29 main_~y~0) (<= main_~y~0 29))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51509#(and (<= main_~y~0 30) (<= 30 main_~y~0))} is VALID [2022-04-28 09:27:25,383 INFO L290 TraceCheckUtils]: 36: Hoare triple {51509#(and (<= main_~y~0 30) (<= 30 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51510#(and (<= main_~y~0 31) (<= 31 main_~y~0))} is VALID [2022-04-28 09:27:25,384 INFO L290 TraceCheckUtils]: 37: Hoare triple {51510#(and (<= main_~y~0 31) (<= 31 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51511#(and (<= main_~y~0 32) (<= 32 main_~y~0))} is VALID [2022-04-28 09:27:25,384 INFO L290 TraceCheckUtils]: 38: Hoare triple {51511#(and (<= main_~y~0 32) (<= 32 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51512#(and (<= 33 main_~y~0) (<= main_~y~0 33))} is VALID [2022-04-28 09:27:25,384 INFO L290 TraceCheckUtils]: 39: Hoare triple {51512#(and (<= 33 main_~y~0) (<= main_~y~0 33))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51513#(and (<= main_~y~0 34) (<= 34 main_~y~0))} is VALID [2022-04-28 09:27:25,385 INFO L290 TraceCheckUtils]: 40: Hoare triple {51513#(and (<= main_~y~0 34) (<= 34 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51514#(and (<= 35 main_~y~0) (<= main_~y~0 35))} is VALID [2022-04-28 09:27:25,385 INFO L290 TraceCheckUtils]: 41: Hoare triple {51514#(and (<= 35 main_~y~0) (<= main_~y~0 35))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51515#(and (<= 36 main_~y~0) (<= main_~y~0 36))} is VALID [2022-04-28 09:27:25,386 INFO L290 TraceCheckUtils]: 42: Hoare triple {51515#(and (<= 36 main_~y~0) (<= main_~y~0 36))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51516#(and (<= main_~y~0 37) (<= 37 main_~y~0))} is VALID [2022-04-28 09:27:25,386 INFO L290 TraceCheckUtils]: 43: Hoare triple {51516#(and (<= main_~y~0 37) (<= 37 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51517#(and (<= 38 main_~y~0) (<= main_~y~0 38))} is VALID [2022-04-28 09:27:25,387 INFO L290 TraceCheckUtils]: 44: Hoare triple {51517#(and (<= 38 main_~y~0) (<= main_~y~0 38))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51518#(and (<= 39 main_~y~0) (<= main_~y~0 39))} is VALID [2022-04-28 09:27:25,387 INFO L290 TraceCheckUtils]: 45: Hoare triple {51518#(and (<= 39 main_~y~0) (<= main_~y~0 39))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51519#(and (<= 40 main_~y~0) (<= main_~y~0 40))} is VALID [2022-04-28 09:27:25,388 INFO L290 TraceCheckUtils]: 46: Hoare triple {51519#(and (<= 40 main_~y~0) (<= main_~y~0 40))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51520#(and (<= 41 main_~y~0) (<= main_~y~0 41))} is VALID [2022-04-28 09:27:25,388 INFO L290 TraceCheckUtils]: 47: Hoare triple {51520#(and (<= 41 main_~y~0) (<= main_~y~0 41))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51521#(and (<= main_~y~0 42) (<= 42 main_~y~0))} is VALID [2022-04-28 09:27:25,388 INFO L290 TraceCheckUtils]: 48: Hoare triple {51521#(and (<= main_~y~0 42) (<= 42 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51522#(and (<= 43 main_~y~0) (<= main_~y~0 43))} is VALID [2022-04-28 09:27:25,389 INFO L290 TraceCheckUtils]: 49: Hoare triple {51522#(and (<= 43 main_~y~0) (<= main_~y~0 43))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51523#(and (<= main_~y~0 44) (<= 44 main_~y~0))} is VALID [2022-04-28 09:27:25,389 INFO L290 TraceCheckUtils]: 50: Hoare triple {51523#(and (<= main_~y~0 44) (<= 44 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51524#(and (<= main_~y~0 45) (<= 45 main_~y~0))} is VALID [2022-04-28 09:27:25,390 INFO L290 TraceCheckUtils]: 51: Hoare triple {51524#(and (<= main_~y~0 45) (<= 45 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51525#(and (<= main_~y~0 46) (<= 46 main_~y~0))} is VALID [2022-04-28 09:27:25,390 INFO L290 TraceCheckUtils]: 52: Hoare triple {51525#(and (<= main_~y~0 46) (<= 46 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51526#(and (<= main_~y~0 47) (<= 47 main_~y~0))} is VALID [2022-04-28 09:27:25,391 INFO L290 TraceCheckUtils]: 53: Hoare triple {51526#(and (<= main_~y~0 47) (<= 47 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51527#(and (<= 48 main_~y~0) (<= main_~y~0 48))} is VALID [2022-04-28 09:27:25,391 INFO L290 TraceCheckUtils]: 54: Hoare triple {51527#(and (<= 48 main_~y~0) (<= main_~y~0 48))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51528#(and (<= 49 main_~y~0) (<= main_~y~0 49))} is VALID [2022-04-28 09:27:25,392 INFO L290 TraceCheckUtils]: 55: Hoare triple {51528#(and (<= 49 main_~y~0) (<= main_~y~0 49))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51529#(and (<= 50 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-28 09:27:25,392 INFO L290 TraceCheckUtils]: 56: Hoare triple {51529#(and (<= 50 main_~y~0) (<= main_~y~0 50))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51530#(and (<= 51 main_~y~0) (<= main_~y~0 51))} is VALID [2022-04-28 09:27:25,392 INFO L290 TraceCheckUtils]: 57: Hoare triple {51530#(and (<= 51 main_~y~0) (<= main_~y~0 51))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51531#(and (<= main_~y~0 52) (<= 52 main_~y~0))} is VALID [2022-04-28 09:27:25,393 INFO L290 TraceCheckUtils]: 58: Hoare triple {51531#(and (<= main_~y~0 52) (<= 52 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51532#(and (<= main_~y~0 53) (<= 53 main_~y~0))} is VALID [2022-04-28 09:27:25,393 INFO L290 TraceCheckUtils]: 59: Hoare triple {51532#(and (<= main_~y~0 53) (<= 53 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51533#(and (<= 54 main_~y~0) (<= main_~y~0 54))} is VALID [2022-04-28 09:27:25,394 INFO L290 TraceCheckUtils]: 60: Hoare triple {51533#(and (<= 54 main_~y~0) (<= main_~y~0 54))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51534#(and (<= 55 main_~y~0) (<= main_~y~0 55))} is VALID [2022-04-28 09:27:25,394 INFO L290 TraceCheckUtils]: 61: Hoare triple {51534#(and (<= 55 main_~y~0) (<= main_~y~0 55))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51535#(and (<= main_~y~0 56) (<= 56 main_~y~0))} is VALID [2022-04-28 09:27:25,395 INFO L290 TraceCheckUtils]: 62: Hoare triple {51535#(and (<= main_~y~0 56) (<= 56 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51536#(and (<= main_~y~0 57) (<= 57 main_~y~0))} is VALID [2022-04-28 09:27:25,395 INFO L290 TraceCheckUtils]: 63: Hoare triple {51536#(and (<= main_~y~0 57) (<= 57 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51537#(and (<= 58 main_~y~0) (<= main_~y~0 58))} is VALID [2022-04-28 09:27:25,396 INFO L290 TraceCheckUtils]: 64: Hoare triple {51537#(and (<= 58 main_~y~0) (<= main_~y~0 58))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51538#(and (<= main_~y~0 59) (<= 59 main_~y~0))} is VALID [2022-04-28 09:27:25,396 INFO L290 TraceCheckUtils]: 65: Hoare triple {51538#(and (<= main_~y~0 59) (<= 59 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51539#(and (<= 60 main_~y~0) (<= main_~y~0 60))} is VALID [2022-04-28 09:27:25,396 INFO L290 TraceCheckUtils]: 66: Hoare triple {51539#(and (<= 60 main_~y~0) (<= main_~y~0 60))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51540#(and (<= main_~y~0 61) (<= 61 main_~y~0))} is VALID [2022-04-28 09:27:25,397 INFO L290 TraceCheckUtils]: 67: Hoare triple {51540#(and (<= main_~y~0 61) (<= 61 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51541#(and (<= main_~y~0 62) (<= 62 main_~y~0))} is VALID [2022-04-28 09:27:25,397 INFO L290 TraceCheckUtils]: 68: Hoare triple {51541#(and (<= main_~y~0 62) (<= 62 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51542#(and (<= 63 main_~y~0) (<= main_~y~0 63))} is VALID [2022-04-28 09:27:25,398 INFO L290 TraceCheckUtils]: 69: Hoare triple {51542#(and (<= 63 main_~y~0) (<= main_~y~0 63))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51543#(and (<= 64 main_~y~0) (<= main_~y~0 64))} is VALID [2022-04-28 09:27:25,398 INFO L290 TraceCheckUtils]: 70: Hoare triple {51543#(and (<= 64 main_~y~0) (<= main_~y~0 64))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51544#(and (<= 65 main_~y~0) (<= main_~y~0 65))} is VALID [2022-04-28 09:27:25,399 INFO L290 TraceCheckUtils]: 71: Hoare triple {51544#(and (<= 65 main_~y~0) (<= main_~y~0 65))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51545#(and (<= 66 main_~y~0) (<= main_~y~0 66))} is VALID [2022-04-28 09:27:25,399 INFO L290 TraceCheckUtils]: 72: Hoare triple {51545#(and (<= 66 main_~y~0) (<= main_~y~0 66))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51546#(and (<= main_~y~0 67) (<= 67 main_~y~0))} is VALID [2022-04-28 09:27:25,400 INFO L290 TraceCheckUtils]: 73: Hoare triple {51546#(and (<= main_~y~0 67) (<= 67 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51547#(and (<= main_~y~0 68) (<= 68 main_~y~0))} is VALID [2022-04-28 09:27:25,400 INFO L290 TraceCheckUtils]: 74: Hoare triple {51547#(and (<= main_~y~0 68) (<= 68 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51548#(and (<= main_~y~0 69) (<= 69 main_~y~0))} is VALID [2022-04-28 09:27:25,400 INFO L290 TraceCheckUtils]: 75: Hoare triple {51548#(and (<= main_~y~0 69) (<= 69 main_~y~0))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51549#(and (<= 70 main_~y~0) (<= main_~y~0 70))} is VALID [2022-04-28 09:27:25,401 INFO L290 TraceCheckUtils]: 76: Hoare triple {51549#(and (<= 70 main_~y~0) (<= main_~y~0 70))} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51783#(and (<= main_~y~0 71) (<= 71 main_~y~0))} is VALID [2022-04-28 09:27:25,401 INFO L290 TraceCheckUtils]: 77: Hoare triple {51783#(and (<= main_~y~0 71) (<= 71 main_~y~0))} assume !(~y~0 % 4294967296 < 1024); {51475#false} is VALID [2022-04-28 09:27:25,401 INFO L272 TraceCheckUtils]: 78: Hoare triple {51475#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {51475#false} is VALID [2022-04-28 09:27:25,401 INFO L290 TraceCheckUtils]: 79: Hoare triple {51475#false} ~cond := #in~cond; {51475#false} is VALID [2022-04-28 09:27:25,401 INFO L290 TraceCheckUtils]: 80: Hoare triple {51475#false} assume 0 == ~cond; {51475#false} is VALID [2022-04-28 09:27:25,402 INFO L290 TraceCheckUtils]: 81: Hoare triple {51475#false} assume !false; {51475#false} is VALID [2022-04-28 09:27:25,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:27:25,402 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:27:32,474 INFO L290 TraceCheckUtils]: 81: Hoare triple {51475#false} assume !false; {51475#false} is VALID [2022-04-28 09:27:32,474 INFO L290 TraceCheckUtils]: 80: Hoare triple {51475#false} assume 0 == ~cond; {51475#false} is VALID [2022-04-28 09:27:32,475 INFO L290 TraceCheckUtils]: 79: Hoare triple {51475#false} ~cond := #in~cond; {51475#false} is VALID [2022-04-28 09:27:32,475 INFO L272 TraceCheckUtils]: 78: Hoare triple {51475#false} call __VERIFIER_assert((if 1 == ~x~0 % 4294967296 then 1 else 0)); {51475#false} is VALID [2022-04-28 09:27:32,475 INFO L290 TraceCheckUtils]: 77: Hoare triple {51811#(< (mod main_~y~0 4294967296) 1024)} assume !(~y~0 % 4294967296 < 1024); {51475#false} is VALID [2022-04-28 09:27:32,475 INFO L290 TraceCheckUtils]: 76: Hoare triple {51815#(< (mod (+ main_~y~0 1) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51811#(< (mod main_~y~0 4294967296) 1024)} is VALID [2022-04-28 09:27:32,476 INFO L290 TraceCheckUtils]: 75: Hoare triple {51819#(< (mod (+ main_~y~0 2) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51815#(< (mod (+ main_~y~0 1) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,476 INFO L290 TraceCheckUtils]: 74: Hoare triple {51823#(< (mod (+ main_~y~0 3) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51819#(< (mod (+ main_~y~0 2) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,477 INFO L290 TraceCheckUtils]: 73: Hoare triple {51827#(< (mod (+ main_~y~0 4) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51823#(< (mod (+ main_~y~0 3) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,478 INFO L290 TraceCheckUtils]: 72: Hoare triple {51831#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51827#(< (mod (+ main_~y~0 4) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,478 INFO L290 TraceCheckUtils]: 71: Hoare triple {51835#(< (mod (+ main_~y~0 6) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51831#(< (mod (+ 5 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,479 INFO L290 TraceCheckUtils]: 70: Hoare triple {51839#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51835#(< (mod (+ main_~y~0 6) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,480 INFO L290 TraceCheckUtils]: 69: Hoare triple {51843#(< (mod (+ main_~y~0 8) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51839#(< (mod (+ 7 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,481 INFO L290 TraceCheckUtils]: 68: Hoare triple {51847#(< (mod (+ main_~y~0 9) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51843#(< (mod (+ main_~y~0 8) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,482 INFO L290 TraceCheckUtils]: 67: Hoare triple {51851#(< (mod (+ main_~y~0 10) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51847#(< (mod (+ main_~y~0 9) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,482 INFO L290 TraceCheckUtils]: 66: Hoare triple {51855#(< (mod (+ main_~y~0 11) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51851#(< (mod (+ main_~y~0 10) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,483 INFO L290 TraceCheckUtils]: 65: Hoare triple {51859#(< (mod (+ main_~y~0 12) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51855#(< (mod (+ main_~y~0 11) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,483 INFO L290 TraceCheckUtils]: 64: Hoare triple {51863#(< (mod (+ main_~y~0 13) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51859#(< (mod (+ main_~y~0 12) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,484 INFO L290 TraceCheckUtils]: 63: Hoare triple {51867#(< (mod (+ main_~y~0 14) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51863#(< (mod (+ main_~y~0 13) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,484 INFO L290 TraceCheckUtils]: 62: Hoare triple {51871#(< (mod (+ main_~y~0 15) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51867#(< (mod (+ main_~y~0 14) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,485 INFO L290 TraceCheckUtils]: 61: Hoare triple {51875#(< (mod (+ main_~y~0 16) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51871#(< (mod (+ main_~y~0 15) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,485 INFO L290 TraceCheckUtils]: 60: Hoare triple {51879#(< (mod (+ main_~y~0 17) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51875#(< (mod (+ main_~y~0 16) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,486 INFO L290 TraceCheckUtils]: 59: Hoare triple {51883#(< (mod (+ main_~y~0 18) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51879#(< (mod (+ main_~y~0 17) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,486 INFO L290 TraceCheckUtils]: 58: Hoare triple {51887#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51883#(< (mod (+ main_~y~0 18) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,487 INFO L290 TraceCheckUtils]: 57: Hoare triple {51891#(< (mod (+ main_~y~0 20) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51887#(< (mod (+ 19 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,487 INFO L290 TraceCheckUtils]: 56: Hoare triple {51895#(< (mod (+ main_~y~0 21) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51891#(< (mod (+ main_~y~0 20) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,488 INFO L290 TraceCheckUtils]: 55: Hoare triple {51899#(< (mod (+ main_~y~0 22) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51895#(< (mod (+ main_~y~0 21) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,489 INFO L290 TraceCheckUtils]: 54: Hoare triple {51903#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51899#(< (mod (+ main_~y~0 22) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,489 INFO L290 TraceCheckUtils]: 53: Hoare triple {51907#(< (mod (+ main_~y~0 24) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51903#(< (mod (+ 23 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,490 INFO L290 TraceCheckUtils]: 52: Hoare triple {51911#(< (mod (+ main_~y~0 25) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51907#(< (mod (+ main_~y~0 24) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,490 INFO L290 TraceCheckUtils]: 51: Hoare triple {51915#(< (mod (+ main_~y~0 26) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51911#(< (mod (+ main_~y~0 25) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,491 INFO L290 TraceCheckUtils]: 50: Hoare triple {51919#(< (mod (+ main_~y~0 27) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51915#(< (mod (+ main_~y~0 26) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,491 INFO L290 TraceCheckUtils]: 49: Hoare triple {51923#(< (mod (+ main_~y~0 28) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51919#(< (mod (+ main_~y~0 27) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,492 INFO L290 TraceCheckUtils]: 48: Hoare triple {51927#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51923#(< (mod (+ main_~y~0 28) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,492 INFO L290 TraceCheckUtils]: 47: Hoare triple {51931#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51927#(< (mod (+ 29 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,493 INFO L290 TraceCheckUtils]: 46: Hoare triple {51935#(< (mod (+ main_~y~0 31) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51931#(< (mod (+ 30 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,494 INFO L290 TraceCheckUtils]: 45: Hoare triple {51939#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51935#(< (mod (+ main_~y~0 31) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,496 INFO L290 TraceCheckUtils]: 44: Hoare triple {51943#(< (mod (+ main_~y~0 33) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51939#(< (mod (+ 32 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,497 INFO L290 TraceCheckUtils]: 43: Hoare triple {51947#(< (mod (+ main_~y~0 34) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51943#(< (mod (+ main_~y~0 33) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,497 INFO L290 TraceCheckUtils]: 42: Hoare triple {51951#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51947#(< (mod (+ main_~y~0 34) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,498 INFO L290 TraceCheckUtils]: 41: Hoare triple {51955#(< (mod (+ main_~y~0 36) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51951#(< (mod (+ 35 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,498 INFO L290 TraceCheckUtils]: 40: Hoare triple {51959#(< (mod (+ main_~y~0 37) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51955#(< (mod (+ main_~y~0 36) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,499 INFO L290 TraceCheckUtils]: 39: Hoare triple {51963#(< (mod (+ main_~y~0 38) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51959#(< (mod (+ main_~y~0 37) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,499 INFO L290 TraceCheckUtils]: 38: Hoare triple {51967#(< (mod (+ main_~y~0 39) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51963#(< (mod (+ main_~y~0 38) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,500 INFO L290 TraceCheckUtils]: 37: Hoare triple {51971#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51967#(< (mod (+ main_~y~0 39) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,500 INFO L290 TraceCheckUtils]: 36: Hoare triple {51975#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51971#(< (mod (+ 40 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,501 INFO L290 TraceCheckUtils]: 35: Hoare triple {51979#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51975#(< (mod (+ 41 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,501 INFO L290 TraceCheckUtils]: 34: Hoare triple {51983#(< (mod (+ main_~y~0 43) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51979#(< (mod (+ 42 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,502 INFO L290 TraceCheckUtils]: 33: Hoare triple {51987#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51983#(< (mod (+ main_~y~0 43) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,503 INFO L290 TraceCheckUtils]: 32: Hoare triple {51991#(< (mod (+ main_~y~0 45) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51987#(< (mod (+ 44 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,503 INFO L290 TraceCheckUtils]: 31: Hoare triple {51995#(< (mod (+ main_~y~0 46) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51991#(< (mod (+ main_~y~0 45) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,504 INFO L290 TraceCheckUtils]: 30: Hoare triple {51999#(< (mod (+ main_~y~0 47) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51995#(< (mod (+ main_~y~0 46) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,504 INFO L290 TraceCheckUtils]: 29: Hoare triple {52003#(< (mod (+ main_~y~0 48) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {51999#(< (mod (+ main_~y~0 47) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,505 INFO L290 TraceCheckUtils]: 28: Hoare triple {52007#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52003#(< (mod (+ main_~y~0 48) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,505 INFO L290 TraceCheckUtils]: 27: Hoare triple {52011#(< (mod (+ main_~y~0 50) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52007#(< (mod (+ 49 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,506 INFO L290 TraceCheckUtils]: 26: Hoare triple {52015#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52011#(< (mod (+ main_~y~0 50) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,506 INFO L290 TraceCheckUtils]: 25: Hoare triple {52019#(< (mod (+ main_~y~0 52) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52015#(< (mod (+ 51 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,507 INFO L290 TraceCheckUtils]: 24: Hoare triple {52023#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52019#(< (mod (+ main_~y~0 52) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,507 INFO L290 TraceCheckUtils]: 23: Hoare triple {52027#(< (mod (+ main_~y~0 54) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52023#(< (mod (+ 53 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,508 INFO L290 TraceCheckUtils]: 22: Hoare triple {52031#(< (mod (+ main_~y~0 55) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52027#(< (mod (+ main_~y~0 54) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,509 INFO L290 TraceCheckUtils]: 21: Hoare triple {52035#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52031#(< (mod (+ main_~y~0 55) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,509 INFO L290 TraceCheckUtils]: 20: Hoare triple {52039#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52035#(< (mod (+ 56 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,510 INFO L290 TraceCheckUtils]: 19: Hoare triple {52043#(< (mod (+ main_~y~0 58) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52039#(< (mod (+ 57 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,510 INFO L290 TraceCheckUtils]: 18: Hoare triple {52047#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52043#(< (mod (+ main_~y~0 58) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,511 INFO L290 TraceCheckUtils]: 17: Hoare triple {52051#(< (mod (+ main_~y~0 60) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52047#(< (mod (+ 59 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,512 INFO L290 TraceCheckUtils]: 16: Hoare triple {52055#(< (mod (+ main_~y~0 61) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52051#(< (mod (+ main_~y~0 60) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,512 INFO L290 TraceCheckUtils]: 15: Hoare triple {52059#(< (mod (+ main_~y~0 62) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52055#(< (mod (+ main_~y~0 61) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,513 INFO L290 TraceCheckUtils]: 14: Hoare triple {52063#(< (mod (+ main_~y~0 63) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52059#(< (mod (+ main_~y~0 62) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,513 INFO L290 TraceCheckUtils]: 13: Hoare triple {52067#(< (mod (+ 64 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52063#(< (mod (+ main_~y~0 63) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,514 INFO L290 TraceCheckUtils]: 12: Hoare triple {52071#(< (mod (+ main_~y~0 65) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52067#(< (mod (+ 64 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,514 INFO L290 TraceCheckUtils]: 11: Hoare triple {52075#(< (mod (+ 66 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52071#(< (mod (+ main_~y~0 65) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,515 INFO L290 TraceCheckUtils]: 10: Hoare triple {52079#(< (mod (+ 67 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52075#(< (mod (+ 66 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,515 INFO L290 TraceCheckUtils]: 9: Hoare triple {52083#(< (mod (+ 68 main_~y~0) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52079#(< (mod (+ 67 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,516 INFO L290 TraceCheckUtils]: 8: Hoare triple {52087#(< (mod (+ main_~y~0 69) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52083#(< (mod (+ 68 main_~y~0) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,516 INFO L290 TraceCheckUtils]: 7: Hoare triple {52091#(< (mod (+ main_~y~0 70) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52087#(< (mod (+ main_~y~0 69) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,517 INFO L290 TraceCheckUtils]: 6: Hoare triple {52095#(< (mod (+ main_~y~0 71) 4294967296) 1024)} assume !!(~y~0 % 4294967296 < 1024);~x~0 := 0;#t~post4 := ~y~0;~y~0 := 1 + #t~post4;havoc #t~post4; {52091#(< (mod (+ main_~y~0 70) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,517 INFO L290 TraceCheckUtils]: 5: Hoare triple {51474#true} ~x~0 := 1;~y~0 := 0; {52095#(< (mod (+ main_~y~0 71) 4294967296) 1024)} is VALID [2022-04-28 09:27:32,517 INFO L272 TraceCheckUtils]: 4: Hoare triple {51474#true} call #t~ret5 := main(); {51474#true} is VALID [2022-04-28 09:27:32,517 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51474#true} {51474#true} #34#return; {51474#true} is VALID [2022-04-28 09:27:32,517 INFO L290 TraceCheckUtils]: 2: Hoare triple {51474#true} assume true; {51474#true} is VALID [2022-04-28 09:27:32,517 INFO L290 TraceCheckUtils]: 1: Hoare triple {51474#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {51474#true} is VALID [2022-04-28 09:27:32,518 INFO L272 TraceCheckUtils]: 0: Hoare triple {51474#true} call ULTIMATE.init(); {51474#true} is VALID [2022-04-28 09:27:32,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:27:32,518 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1526993020] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:27:32,518 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:27:32,518 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [75, 74, 74] total 148 [2022-04-28 09:27:32,518 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:27:32,518 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2125249415] [2022-04-28 09:27:32,518 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2125249415] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:27:32,518 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:27:32,518 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [75] imperfect sequences [] total 75 [2022-04-28 09:27:32,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901873183] [2022-04-28 09:27:32,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:27:32,519 INFO L78 Accepts]: Start accepts. Automaton has has 75 states, 75 states have (on average 1.04) internal successors, (78), 74 states have internal predecessors, (78), 2 states have call successors, (3), 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 82 [2022-04-28 09:27:32,519 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:27:32,519 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 75 states, 75 states have (on average 1.04) internal successors, (78), 74 states have internal predecessors, (78), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:32,558 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:27:32,559 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 75 states [2022-04-28 09:27:32,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:27:32,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2022-04-28 09:27:32,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5621, Invalid=16135, Unknown=0, NotChecked=0, Total=21756 [2022-04-28 09:27:32,560 INFO L87 Difference]: Start difference. First operand 83 states and 83 transitions. Second operand has 75 states, 75 states have (on average 1.04) internal successors, (78), 74 states have internal predecessors, (78), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:41,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:27:41,567 INFO L93 Difference]: Finished difference Result 89 states and 89 transitions. [2022-04-28 09:27:41,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2022-04-28 09:27:41,568 INFO L78 Accepts]: Start accepts. Automaton has has 75 states, 75 states have (on average 1.04) internal successors, (78), 74 states have internal predecessors, (78), 2 states have call successors, (3), 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 82 [2022-04-28 09:27:41,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:27:41,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 75 states have (on average 1.04) internal successors, (78), 74 states have internal predecessors, (78), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:41,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 89 transitions. [2022-04-28 09:27:41,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 75 states have (on average 1.04) internal successors, (78), 74 states have internal predecessors, (78), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:41,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 89 transitions. [2022-04-28 09:27:41,570 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 75 states and 89 transitions. [2022-04-28 09:27:41,626 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:27:41,627 INFO L225 Difference]: With dead ends: 89 [2022-04-28 09:27:41,627 INFO L226 Difference]: Without dead ends: 84 [2022-04-28 09:27:41,629 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 311 GetRequests, 92 SyntacticMatches, 1 SemanticMatches, 218 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2704 ImplicationChecksByTransitivity, 10.7s TimeCoverageRelationStatistics Valid=11235, Invalid=36945, Unknown=0, NotChecked=0, Total=48180 [2022-04-28 09:27:41,629 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 5259 mSolverCounterSat, 145 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 5404 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 145 IncrementalHoareTripleChecker+Valid, 5259 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-04-28 09:27:41,630 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 158 Invalid, 5404 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [145 Valid, 5259 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-04-28 09:27:41,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2022-04-28 09:27:41,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2022-04-28 09:27:41,713 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:27:41,713 INFO L82 GeneralOperation]: Start isEquivalent. First operand 84 states. Second operand has 84 states, 79 states have (on average 1.0126582278481013) internal successors, (80), 79 states have internal predecessors, (80), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:41,713 INFO L74 IsIncluded]: Start isIncluded. First operand 84 states. Second operand has 84 states, 79 states have (on average 1.0126582278481013) internal successors, (80), 79 states have internal predecessors, (80), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:41,713 INFO L87 Difference]: Start difference. First operand 84 states. Second operand has 84 states, 79 states have (on average 1.0126582278481013) internal successors, (80), 79 states have internal predecessors, (80), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:41,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:27:41,714 INFO L93 Difference]: Finished difference Result 84 states and 84 transitions. [2022-04-28 09:27:41,714 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 84 transitions. [2022-04-28 09:27:41,714 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:27:41,714 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:27:41,714 INFO L74 IsIncluded]: Start isIncluded. First operand has 84 states, 79 states have (on average 1.0126582278481013) internal successors, (80), 79 states have internal predecessors, (80), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 84 states. [2022-04-28 09:27:41,714 INFO L87 Difference]: Start difference. First operand has 84 states, 79 states have (on average 1.0126582278481013) internal successors, (80), 79 states have internal predecessors, (80), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 84 states. [2022-04-28 09:27:41,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:27:41,714 INFO L93 Difference]: Finished difference Result 84 states and 84 transitions. [2022-04-28 09:27:41,715 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 84 transitions. [2022-04-28 09:27:41,715 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:27:41,715 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:27:41,715 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:27:41,715 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:27:41,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 79 states have (on average 1.0126582278481013) internal successors, (80), 79 states have internal predecessors, (80), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:41,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 84 transitions. [2022-04-28 09:27:41,715 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 84 transitions. Word has length 82 [2022-04-28 09:27:41,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:27:41,716 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 84 transitions. [2022-04-28 09:27:41,716 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 75 states, 75 states have (on average 1.04) internal successors, (78), 74 states have internal predecessors, (78), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 09:27:41,716 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 84 states and 84 transitions. [2022-04-28 09:27:41,771 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:27:41,771 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 84 transitions. [2022-04-28 09:27:41,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-04-28 09:27:41,771 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:27:41,771 INFO L195 NwaCegarLoop]: trace histogram [72, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:27:41,787 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (72)] Forceful destruction successful, exit code 0 [2022-04-28 09:27:41,972 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable72,72 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:27:41,972 INFO L420 AbstractCegarLoop]: === Iteration 74 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:27:41,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:27:41,972 INFO L85 PathProgramCache]: Analyzing trace with hash -1180229412, now seen corresponding path program 143 times [2022-04-28 09:27:41,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:27:41,972 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [248402737] [2022-04-28 09:27:41,974 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:27:41,974 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:27:41,974 INFO L85 PathProgramCache]: Analyzing trace with hash -1180229412, now seen corresponding path program 144 times [2022-04-28 09:27:41,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:27:41,974 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400555584] [2022-04-28 09:27:41,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:27:41,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:27:42,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat